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2012-05-03Merge branch 'nd/columns'Junio C Hamano1-0/+1
A couple of commands learn --column option to produce columnar output. By Nguyễn Thái Ngọc Duy (9) and Zbigniew Jędrzejewski-Szmek (1) * nd/columns: tag: add --column column: support piping stdout to external git-column process status: add --column branch: add --column help: reuse print_columns() for help -a column: add dense layout support t9002: work around shells that are unable to set COLUMNS to 1 column: add columnar layout Stop starting pager recursively Add column layout skeleton and git-column
2012-04-27Add column layout skeleton and git-columnNguyễn Thái Ngọc Duy1-0/+1
A column option string consists of many token separated by either a space or a comma. A token belongs to one of three groups: - enabling: always, never and auto - layout mode: currently plain (which does not layout at all) - other future tuning flags git-column can be used to pipe output to from a command that wants column layout, but not to mess with its own output code. Simpler output code can be changed to use column layout code directly. Thanks-to: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24i18n: help: mark strings for translationNguyễn Thái Ngọc Duy1-1/+1
This patch also marks most common commands' synopsis for translation so that "git help" gives a friendly listing. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-08dashed externals: kill children on exitClemens Buchacher1-1/+1
Several git commands are so-called dashed externals, that is commands executed as a child process of the git wrapper command. If the git wrapper is killed by a signal, the child process will continue to run. This is different from internal commands, which always die with the git wrapper command. Enable the recently introduced cleanup mechanism for child processes in order to make dashed externals act more in line with internal commands. Signed-off-by: Clemens Buchacher <drizzd@aon.at> Acked-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-19Merge branch 'ab/enable-i18n'Junio C Hamano1-0/+2
* ab/enable-i18n: i18n: add infrastructure for translating Git with gettext Conflicts: Makefile
2011-12-05i18n: add infrastructure for translating Git with gettextÆvar Arnfjörð Bjarmason1-0/+2
Change the skeleton implementation of i18n in Git to one that can show localized strings to users for our C, Shell and Perl programs using either GNU libintl or the Solaris gettext implementation. This new internationalization support is enabled by default. If gettext isn't available, or if Git is compiled with NO_GETTEXT=YesPlease, Git falls back on its current behavior of showing interface messages in English. When using the autoconf script we'll auto-detect if the gettext libraries are installed and act appropriately. This change is somewhat large because as well as adding a C, Shell and Perl i18n interface we're adding a lot of tests for them, and for those tests to work we need a skeleton PO file to actually test translations. A minimal Icelandic translation is included for this purpose. Icelandic includes multi-byte characters which makes it easy to test various edge cases, and it's a language I happen to understand. The rest of the commit message goes into detail about various sub-parts of this commit. = Installation Gettext .mo files will be installed and looked for in the standard $(prefix)/share/locale path. GIT_TEXTDOMAINDIR can also be set to override that, but that's only intended to be used to test Git itself. = Perl Perl code that's to be localized should use the new Git::I18n module. It imports a __ function into the caller's package by default. Instead of using the high level Locale::TextDomain interface I've opted to use the low-level (equivalent to the C interface) Locale::Messages module, which Locale::TextDomain itself uses. Locale::TextDomain does a lot of redundant work we don't need, and some of it would potentially introduce bugs. It tries to set the $TEXTDOMAIN based on package of the caller, and has its own hardcoded paths where it'll search for messages. I found it easier just to completely avoid it rather than try to circumvent its behavior. In any case, this is an issue wholly internal Git::I18N. Its guts can be changed later if that's deemed necessary. See <AANLkTilYD_NyIZMyj9dHtVk-ylVBfvyxpCC7982LWnVd@mail.gmail.com> for a further elaboration on this topic. = Shell Shell code that's to be localized should use the git-sh-i18n library. It's basically just a wrapper for the system's gettext.sh. If gettext.sh isn't available we'll fall back on gettext(1) if it's available. The latter is available without the former on Solaris, which has its own non-GNU gettext implementation. We also need to emulate eval_gettext() there. If neither are present we'll use a dumb printf(1) fall-through wrapper. = About libcharset.h and langinfo.h We use libcharset to query the character set of the current locale if it's available. I.e. we'll use it instead of nl_langinfo if HAVE_LIBCHARSET_H is set. The GNU gettext manual recommends using langinfo.h's nl_langinfo(CODESET) to acquire the current character set, but on systems that have libcharset.h's locale_charset() using the latter is either saner, or the only option on those systems. GNU and Solaris have a nl_langinfo(CODESET), FreeBSD can use either, but MinGW and some others need to use libcharset.h's locale_charset() instead. =Credits This patch is based on work by Jeff Epler <jepler@unpythonic.net> who did the initial Makefile / C work, and a lot of comments from the Git mailing list, including Jonathan Nieder, Jakub Narebski, Johannes Sixt, Erik Faye-Lund, Peter Krefting, Junio C Hamano, Thomas Rast and others. [jc: squashed a small Makefile fix from Ramsay] Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-21upload-archive: use start_command instead of forkJeff King1-0/+1
The POSIX-function fork is not supported on Windows. Use our start_command API instead, respawning ourselves in a special "writer" mode to follow the alternate code path. Remove the NOT_MINGW-prereq for t5000, as git-archive --remote now works. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-28Merge branch 'jk/pager-with-external-command'Junio C Hamano1-0/+2
* jk/pager-with-external-command: support pager.* for external commands
2011-08-19support pager.* for external commandsJeff King1-0/+2
Without this patch, any commands that are not builtin would not respect pager.* config. For example: git config pager.stash false git stash list would still use a pager. With this patch, pager.stash now has an effect. If it is not specified, we will still fall back to pager.log when we invoke "log" from "stash list". Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-17Merge branch 'js/bisect-no-checkout'Junio C Hamano1-1/+1
* js/bisect-no-checkout: bisect: add support for bisecting bare repositories bisect: further style nitpicks bisect: replace "; then" with "\n<tab>*then" bisect: cleanup whitespace errors in git-bisect.sh. bisect: add documentation for --no-checkout option. bisect: add tests for the --no-checkout option. bisect: introduce --no-checkout support into porcelain. bisect: introduce support for --no-checkout option. bisect: add tests to document expected behaviour in presence of broken trees. bisect: use && to connect statements that are deferred with eval. bisect: move argument parsing before state modification.
2011-08-17Merge branch 'js/ref-namespaces'Junio C Hamano1-2/+16
* js/ref-namespaces: ref namespaces: tests ref namespaces: documentation ref namespaces: Support remote repositories via upload-pack and receive-pack ref namespaces: infrastructure Fix prefix handling in ref iteration functions
2011-08-09bisect: add support for bisecting bare repositoriesJon Seymour1-1/+1
This enhances the support for bisecting history in bare repositories. The "git bisect" command no longer needs to be run inside a repository with a working tree; it defaults to --no-checkout when run in a bare repository. Two tests are included to demonstrate this behaviour. Suggested-by: Junio C Hamano <gitster@pobox.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Jon Seymour <jon.seymour@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-07-06ref namespaces: infrastructureJosh Triplett1-2/+16
Add support for dividing the refs of a single repository into multiple namespaces, each of which can have its own branches, tags, and HEAD. Git can expose each namespace as an independent repository to pull from and push to, while sharing the object store, and exposing all the refs to operations such as git-gc. Storing multiple repositories as namespaces of a single repository avoids storing duplicate copies of the same objects, such as when storing multiple branches of the same source. The alternates mechanism provides similar support for avoiding duplicates, but alternates do not prevent duplication between new objects added to the repositories without ongoing maintenance, while namespaces do. To specify a namespace, set the GIT_NAMESPACE environment variable to the namespace. For each ref namespace, git stores the corresponding refs in a directory under refs/namespaces/. For example, GIT_NAMESPACE=foo will store refs under refs/namespaces/foo/. You can also specify namespaces via the --namespace option to git. Note that namespaces which include a / will expand to a hierarchy of namespaces; for example, GIT_NAMESPACE=foo/bar will store refs under refs/namespaces/foo/refs/namespaces/bar/. This makes paths in GIT_NAMESPACE behave hierarchically, so that cloning with GIT_NAMESPACE=foo/bar produces the same result as cloning with GIT_NAMESPACE=foo and cloning from that repo with GIT_NAMESPACE=bar. It also avoids ambiguity with strange namespace paths such as foo/refs/heads/, which could otherwise generate directory/file conflicts within the refs directory. Add the infrastructure for ref namespaces: handle the GIT_NAMESPACE environment variable and --namespace option, and support iterating over refs in a namespace. Signed-off-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Jamey Sharp <jamey@minilop.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-06-29Merge branch 'da/git-prefix-everywhere' into nextJunio C Hamano1-9/+1
* da/git-prefix-everywhere: t/t7503-pre-commit-hook.sh: Add GIT_PREFIX tests git-mergetool--lib: Make vimdiff retain the current directory git: Remove handling for GIT_PREFIX setup: Provide GIT_PREFIX to built-ins
2011-05-30Merge branch 'jk/maint-config-alias-fix'Junio C Hamano1-4/+2
* jk/maint-config-alias-fix: handle_options(): do not miscount how many arguments were used config: always parse GIT_CONFIG_PARAMETERS during git_config git_config: don't peek at global config_parameters config: make environment parsing routines static Conflicts: config.c
2011-05-26git: Remove handling for GIT_PREFIXDavid Aguilar1-9/+1
handle_alias() no longer needs to set GIT_PREFIX since it is defined in setup_git_directory_gently(). Remove the duplicated effort and use run_command_v_opt() since there is no need to setup the environment. Signed-off-by: David Aguilar <davvid@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-24handle_options(): do not miscount how many arguments were usedJunio C Hamano1-4/+2
The handle_options() function advances the base of the argument array and returns the number of arguments it used. The caller in handle_alias() wants to reallocate the argv array it passes to this function, and attempts to do so by subtracting the returned value to compensate for the change handle_options() makes to the new_argv. But handle_options() did not correctly count when "-c <config=value>" is given, causing a wrong pointer to be passed to realloc(). Fix it by saving the original argv at the beginning of handle_options(), and return the difference between the final value of argv, which will relieve the places that move the array pointer from the additional burden of keeping track of "handled" counter. Noticed-by: Kazuki Tsujimoto Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-06Merge branch 'js/info-man-path'Junio C Hamano1-1/+7
* js/info-man-path: Documentation: clarify meaning of --html-path, --man-path, and --info-path git: add --info-path and --man-path options Conflicts: Makefile
2011-05-01git: add --info-path and --man-path optionsJon Seymour1-1/+7
Similar to the way the --html-path option lets UI programs learn where git has its HTML documentation pages, expose the other two paths used to store the documentation pages of these two types. Signed-off-by: Jon Seymour <jon.seymour@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-27handle_alias: provide GIT_PREFIX to !aliasMichael J Gruber1-1/+9
Provide an environment variable GIT_PREFIX which contains the subdirectory from which a !alias was called (i.e. 'git rev-parse --show-prefix') since these cd to the to level directory before they are executed. Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15git.c: reorder builtin command listNguyễn Thái Ngọc Duy1-9/+9
The majority of commands is in alphabet order except some. Reorder them so it's easier to locate a command by eye and able to binary search. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-13repo-config: add deprecation warningRené Scharfe1-1/+1
repo-config was deprecated in 5c66d0d4 on 2008-01-17. Warn the remaining users that it has been replaced by config and is going to be removed eventually. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-06alias: use run_command api to execute aliasesErik Faye-Lund1-17/+17
On Windows, system() executes with cmd.exe instead of /bin/sh. This means that aliases currently has to be batch-scripts instead of bourne-scripts. On top of that, cmd.exe does not handle single quotes, which is what the code-path currently uses to handle arguments with spaces. To solve both problems in one go, use run_command_v_opt() to execute the alias. It already does the right thing prepend "sh -c " to the alias. Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-28Merge branch 'nd/setup'Junio C Hamano1-0/+4
* nd/setup: (47 commits) setup_work_tree: adjust relative $GIT_WORK_TREE after moving cwd git.txt: correct where --work-tree path is relative to Revert "Documentation: always respect core.worktree if set" t0001: test git init when run via an alias Remove all logic from get_git_work_tree() setup: rework setup_explicit_git_dir() setup: clean up setup_discovered_git_dir() t1020-subdirectory: test alias expansion in a subdirectory setup: clean up setup_bare_git_dir() setup: limit get_git_work_tree()'s to explicit setup case only Use git_config_early() instead of git_config() during repo setup Add git_config_early() git-rev-parse.txt: clarify --git-dir t1510: setup case #31 t1510: setup case #30 t1510: setup case #29 t1510: setup case #28 t1510: setup case #27 t1510: setup case #26 t1510: setup case #25 ...
2010-12-08Merge branch 'il/remote-fd-ext'Junio C Hamano1-0/+2
* il/remote-fd-ext: remote-fd/ext: finishing touches after code review git-remote-ext git-remote-fd Add bidirectional_transfer_loop() Conflicts: compat/mingw.h
2010-11-29builtins: print setup info if repo is foundNguyễn Thái Ngọc Duy1-0/+4
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-17allow command-specific pagers in pager.<cmd>Jeff King1-5/+16
A user may want different pager settings or even a different pager for various subcommands (e.g., because they use different less settings for "log" vs "diff", or because they have a pager that interprets only log output but not other commands). This patch extends the pager.<cmd> syntax to support not only boolean to-page-or-not-to-page, but also to specify a pager just for a specific command. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13git-remote-extIlari Liusvaara1-0/+1
This remote helper invokes external command and passes raw smart transport stream through it. This is useful for instance for invoking ssh with one-off odd options, connecting to git services in unix domain sockets, in abstract namespace, using TLS or other secure protocols, etc... Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13git-remote-fdIlari Liusvaara1-0/+1
This remote helper reflects raw smart remote transport stream back to the calling program. This is useful for example if some UI wants to handle ssh itself and not use hacks via GIT_SSH. Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-08Use angles for placeholders consistentlyŠtěpán Němec1-4/+4
Signed-off-by: Štěpán Němec <stepnem@gmail.com> Acked-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-08Merge branch 'tf/cleanup-builtin-help-headers'Junio C Hamano1-1/+2
* tf/cleanup-builtin-help-headers: builtin.h: Move two functions definitions to help.h.
2010-09-08Merge branch 'kf/askpass-config'Junio C Hamano1-3/+0
* kf/askpass-config: Extend documentation of core.askpass and GIT_ASKPASS. Allow core.askpass to override SSH_ASKPASS. Add a new option 'core.askpass'.
2010-09-08Merge branch 'jk/maint-pass-c-config-in-env'Junio C Hamano1-1/+1
* jk/maint-pass-c-config-in-env: do not pass "git -c foo=bar" params to transport helpers pass "git -c foo=bar" params through environment
2010-09-01builtin.h: Move two functions definitions to help.h.Thiago Farina1-1/+2
The two functions defined here are implemented in help.c, so makes more sense to put the definition of those in help.h instead of in builtin.h. Signed-off-by: Thiago Farina <tfransosi@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-31Merge branch 'jn/paginate-fix'Junio C Hamano1-15/+23
* jn/paginate-fix: t7006 (pager): add missing TTY prerequisites merge-file: run setup_git_directory_gently() sooner var: run setup_git_directory_gently() sooner ls-remote: run setup_git_directory_gently() sooner index-pack: run setup_git_directory_gently() sooner config: run setup_git_directory_gently() sooner bundle: run setup_git_directory_gently() sooner apply: run setup_git_directory_gently() sooner grep: run setup_git_directory_gently() sooner shortlog: run setup_git_directory_gently() sooner git wrapper: allow setup_git_directory_gently() be called earlier setup: remember whether repository was found git wrapper: introduce startup_info struct Conflicts: builtin/index-pack.c
2010-08-31Allow core.askpass to override SSH_ASKPASS.Knut Franke1-3/+0
Modify handling of the 'core.askpass' option so that it has the same effect as GIT_ASKPASS also if SSH_ASKPASS is set. Signed-off-by: Knut Franke <k.franke@science-computing.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-26Merge branch 'maint'Junio C Hamano1-3/+3
* maint: for-each-ref: fix objectname:short bug tree-walk: Correct bitrotted comment about tree_entry() Fix 'git log' early pager startup error case
2010-08-25Fix 'git log' early pager startup error caseLinus Torvalds1-3/+3
We start the pager too early for several git commands, which results in the errors sometimes going to the pager rather than show up as errors. This is often hidden by the fact that we pass in '-X' to less by default, which causes 'less' to exit for small output, but if you do export LESS=-S you can then clearly see the problem by doing git log --prretty which shows the error message ("fatal: unrecognized argument: --prretty") being sent to the pager. This happens for pretty much all git commands that use USE_PAGER, and then check arguments separately. But "git diff" does it too early too (even though it does an explicit setup_pager() call) This only fixes it for the trivial "git log" family case. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-24pass "git -c foo=bar" params through environmentJeff King1-1/+1
Git uses the "-c foo=bar" parameters to set a config variable for a single git invocation. We currently do this by making a list in the current process and consulting that list in git_config. This works fine for built-ins, but the config changes are silently ignored by subprocesses, including dashed externals and invocations to "git config" from shell scripts. This patch instead puts them in an environment variable which we consult when looking at config (both internally and via calls "git config"). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-21Merge branch 'gb/split-cmdline-errmsg'Junio C Hamano1-1/+2
* gb/split-cmdline-errmsg: split_cmdline: Allow caller to access error string
2010-08-15merge-file: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
Part of a campaign to make repository-local configuration available early (simplifying the startup sequence for built-in commands). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15var: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
Part of a campaign to make repository-local configuration available early (simplifying the startup sequence for built-in commands). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15ls-remote: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-2/+2
ls-remote already runs a repository search unconditionally to learn about remote nicknames and "[url] insteadof" shortcuts. Run that search a little sooner, and now one can try [pager] ls-remote to automatically paginate ls-remote output, or use repository-local [core] pager = whatever with "git --paginate ls-remote <url>". Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15index-pack: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
index-pack already runs a repository search unconditionally; running such a search earlier is not risky and ensures GIT_DIR will be set correctly if the configuration needs to be accessed from run_builtin(). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15config: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-2/+2
For the pager choice (and the choice to paginate) to reflect the current repository configuration, the repository needs to be located first. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15bundle: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
Without this change, “git -p bundle” does not always respect the repository-local “[core] pager” setting. It is hard to notice because subcommands other than “git bundle unbundle” do not produce much output. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15apply: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
As v1.7.2~16^2 (2010-07-14) explains, without this change, “git --paginate apply” can ignore the repository-local “[core] pager” configuration. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11split_cmdline: Allow caller to access error stringGreg Brockman1-1/+2
This allows the caller to add its own error message to that returned by split_cmdline. Thus error output following a failed split_cmdline can be of the form fatal: Bad alias.test string: cmdline ends with \ rather than error: cmdline ends with \ fatal: Bad alias.test string Signed-off-by: Greg Brockman <gdb@mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11grep: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
git grep already runs a repository search unconditionally, even when the --no-index option is supplied; running such a search earlier is not very risky. Just like with shortlog, without this change, the “[pager] grep” configuration is not respected at all. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11shortlog: run setup_git_directory_gently() soonerNguyễn Thái Ngọc Duy1-1/+1
shortlog already runs a repository search unconditionally; running such a search earlier is not very risky. Without this change, the “[pager] shortlog” configuration is not respected at all: “git shortlog” unconditionally paginates. The tests are a bit slow. Running the full battery like this for all built-in commands would be counterproductive; the intent is rather to test shortlog as a representative example command using ..._gently(). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11git wrapper: allow setup_git_directory_gently() be called earlierNguyễn Thái Ngọc Duy1-4/+9
In the spirit of v1.4.2-rc3~34^2^2 (Call setup_git_directory() much earlier, 2006-07-28), let run_builtin() take care of searching for a repository for built-ins that want to make use of one if present. So now you can mark your command with RUN_SETUP_GENTLY and use nongit = !startup_info->have_repository; in place of prefix = setup_git_directory_gently(&nongit); and everything will be the same, except the repository is discovered a little sooner. As v1.7.2~16^2 (2010-07-14) explains, this should allow more commands to robustly use features like "git --paginate" that look at local configuration before the command is actually run. This patch sets up the infrastructure. Later patches will teach particular commands to use it. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11git wrapper: introduce startup_info structNguyễn Thái Ngọc Duy1-0/+3
The startup_info struct will collect information managed by the git setup code, such as the prefix for relative paths passed on the command line (i.e., path to the starting cwd from the toplevel of the work tree) and whether a git repository has been found. In other words, startup_info is intended to be a collection of global variables with results that were previously returned from setup functions. This state is global anyway (since the cwd is), even if it is not currently tracked that way. Letting these values persist means there is more flexibility in deciding when to run setup. For now, the struct is empty. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-27Fix 'git' wrapper usage stringThomas Rast1-2/+2
8b1fa77 (Allow passing of configuration parameters in the command line, 2010-03-26) forgot the closing ']' for the -c option. While we're there, also rewrap. Instead of folding the last two lines together, try to highlight that COMMAND is required by starting a line with it. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-15Merge branch 'jn/paginate-fix'Junio C Hamano1-1/+4
* jn/paginate-fix: git --paginate: paginate external commands again git --paginate: do not commit pager choice too early tests: local config file should be honored from subdirs of toplevel t7006: test pager configuration for several git commands t7006 (pager): introduce helper for parameterized tests Conflicts: t/t7006-pager.sh
2010-07-14git --paginate: paginate external commands againJonathan Nieder1-0/+3
73e25e7c (git --paginate: do not commit pager choice too early, 2010-06-26) failed to take some cases into account. 1b. Builtins that do not use RUN_SETUP (like git config) do not find GIT_DIR set correctly when the pager is launched from run_builtin(). So the core.pager configuration is not honored from subdirectories of the toplevel for them. 4a. External git commands (like git request-pull) relied on the early pager launch to take care of handling the -p option. Ever since 73e25e7c, they do not honor the -p option at all. 4b. Commands invoked through ! aliases (like ls) were also relying on the early pager launch. Fix (4a) by launching the pager (if requested) before running such a “dashed external”. For simplicity, this still does not search for a .git directory before running the external command; when run from a subdirectory of the toplevel, therefore, the “[core] pager” configuration is still not honored. Fix (4b) by launching pager if requested before carrying out such an alias. Actually doing this has no effect, since the pager (if any) would have already been launched in a failed attempt to try a dashed external first. The choice-of-pager-not-honored-from- subdirectory bug still applies here, too. (1b) is not a regression. There is no need to fix it yet. Noticed by Junio. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-28git --paginate: do not commit pager choice too earlyNguyễn Thái Ngọc Duy1-1/+1
When git is passed the --paginate option, starting up a pager requires deciding what pager to start, which requires access to the core.pager configuration. At the relevant moment, the repository has not been searched for yet. Attempting to access the configuration at this point results in git_dir being set to .git [*], which is almost certainly not what was wanted. In particular, when run from a subdirectory of the toplevel, git --paginate does not respect the core.pager setting from the current repository. [*] unless GIT_DIR or GIT_CONFIG is set So delay the pager startup when possible: 1. run_argv() already commits pager choice inside run_builtin() if a command is found. For commands that use RUN_SETUP, waiting until then fixes the problem described above: once git knows where to look, it happily respects the core.pager setting. 2. list_common_cmds_help() prints out 29 lines and exits. This can benefit from pagination, so we need to commit the pager choice before writing this output. Luckily ‘git’ without subcommand has no other reason to access a repository, so it would be intuitive to ignore repository-local configuration in this case. Simpler for now to choose a pager using the funny code that notices a repository that happens to be at .git. That this accesses a repository when it is very convenient to is a bug but not an important one. 3. help_unknown_cmd() prints out a few lines to stderr. It is not important to paginate this, so don’t. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Acked-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-13grep: Add the option '--open-files-in-pager'Johannes Schindelin1-1/+1
This adds an option to open the matching files in the pager, and if the pager happens to be "less" (or "vi") and there is only one grep pattern, it also jumps to the first match right away. The short option was chose as '-O' to avoid clashes with GNU grep's options (as suggested by Junio). So, 'git grep -O abc' is a short form for 'less +/abc $(grep -l abc)' except that it works also with spaces in file names, and it does not start the pager if there was no matching file. [jn: rebased and added tests; with error handling fix from Junio squashed in] Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28Allow passing of configuration parameters in the command lineAlex Riesen1-0/+9
The values passed this way will override whatever is defined in the config files. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-15Merge branch 'jh/notes'Junio C Hamano1-0/+1
* jh/notes: (33 commits) Documentation: fix a few typos in git-notes.txt notes: fix malformed tree entry builtin-notes: Minor (mostly parse_options-related) fixes builtin-notes: Add "copy" subcommand for copying notes between objects builtin-notes: Misc. refactoring of argc and exit value handling builtin-notes: Add -c/-C options for reusing notes builtin-notes: Refactor handling of -F option to allow combining -m and -F builtin-notes: Deprecate the -m/-F options for "git notes edit" builtin-notes: Add "append" subcommand for appending to note objects builtin-notes: Add "add" subcommand for adding notes to objects builtin-notes: Add --message/--file aliases for -m/-F options builtin-notes: Add "list" subcommand for listing note objects Documentation: Generalize git-notes docs to 'objects' instead of 'commits' builtin-notes: Add "prune" subcommand for removing notes for missing objects Notes API: prune_notes(): Prune notes that belong to non-existing objects t3305: Verify that removing notes triggers automatic fanout consolidation builtin-notes: Add "remove" subcommand for removing existing notes Teach builtin-notes to remove empty notes Teach notes code to properly preserve non-notes in the notes tree t3305: Verify that adding many notes with git-notes triggers increased fanout ... Conflicts: Makefile
2010-03-02fallback SSH_ASKPASS when GIT_ASKPASS not setFrank Li1-0/+3
If GIT_ASKPASS is not set and SSH_ASKPASS set, GIT_ASKPASS will use SSH_ASKPASS. Signed-off-by: Frank Li <lznuaa@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16Merge branch 'maint'Junio C Hamano1-1/+1
* maint: Prepare 1.7.0.1 release notes Fix use of mutex in threaded grep dwim_ref: fix dangling symref warning stash pop: remove 'apply' options during 'drop' invocation diff: make sure --output=/bad/path is caught Remove hyphen from "git-command" in two error messages
2010-02-16Merge branch 'maint-1.6.6' into maintJunio C Hamano1-1/+1
* maint-1.6.6: dwim_ref: fix dangling symref warning stash pop: remove 'apply' options during 'drop' invocation diff: make sure --output=/bad/path is caught Remove hyphen from "git-command" in two error messages
2010-02-15Remove hyphen from "git-command" in two error messagesPete Harlan1-1/+1
Signed-off-by: Pete Harlan <pgit@pcharlan.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13Builtin-ify git-notesJohan Herland1-0/+1
The builtin-ification includes some minor behavioural changes to the command-line interface: It is no longer allowed to mix the -m and -F arguments, and it is not allowed to use multiple -F options. As part of the builtin-ification, we add the commit_notes() function to the builtin API. This function (together with the notes.h API) can be easily used from other builtins to manipulate the notes tree. Also includes needed changes to t3301. This patch has been improved by the following contributions: - Stephen Boyd: Use die() instead of fprintf(stderr, ...) followed by exit(1) Cc: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13Resurrect "git grep --no-index"Junio C Hamano1-1/+1
This reverts commit 3c8f6c8 (Revert 30816237 and 7e62265, 2010-02-05) as the issue has been sorted out.
2010-02-05Revert 30816237 and 7e62265Junio C Hamano1-1/+1
It seems that we have bad interaction with the code related to GIT_WORK_TREE and "grep --no-index", and broke running grep inside the .git directory. For now, just revert it and resurrect it after 1.7.0 ships. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22make "index-pack" a built-inLinus Torvalds1-0/+1
This required some fairly trivial packfile function 'const' cleanup, since the builtin commands get a const char *argv[] array. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22make "git pack-redundant" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22make "git unpack-file" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22make "mktag" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22make "merge-index" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21make "git patch-id" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21make "git var" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21make "git hash-object" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-21make "git merge-tree" a built-inLinus Torvalds1-0/+1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-20Merge branch 'ap/merge-backend-opts'Junio C Hamano1-0/+2
* ap/merge-backend-opts: Document that merge strategies can now take their own options Extend merge-subtree tests to test -Xsubtree=dir. Make "subtree" part more orthogonal to the rest of merge-recursive. pull: Fix parsing of -X<option> Teach git-pull to pass -X<option> to git-merge git merge -X<option> git-merge-file --ours, --theirs Conflicts: git-compat-util.h
2010-01-17git merge -X<option>Avery Pennarun1-0/+2
Teach "-X <option>" command line argument to "git merge" that is passed to strategy implementations. "ours" and "theirs" autoresolution introduced by the previous commit can be asked to the recursive strategy. Signed-off-by: Avery Pennarun <apenwarr@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-15grep: prepare to run outside of a work treeJunio C Hamano1-1/+1
This moves the call to setup_git_directory() for running "grep" from the "git" wrapper to the implementation of the "grep" subcommand. A new variable "use_index" is always true at this stage in the series, and when it is on, we require that we are in a directory that is under git control. To make sure we die the same way, we make a second call into setup_git_directory() when we detect this situation. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-23Merge branch 'cc/replace'Junio C Hamano1-0/+3
* cc/replace: Documentation: talk a little bit about GIT_NO_REPLACE_OBJECTS Documentation: fix typos and spelling in replace documentation replace: use a GIT_NO_REPLACE_OBJECTS env variable
2009-11-20replace: use a GIT_NO_REPLACE_OBJECTS env variableChristian Couder1-0/+3
This has the same effect as --no-replace-objects option; git ignores the replace refs. When --no-replace-objects option is passed to git, this environment variable is set to "1" and exported to subprocesses in order to propagate the same setting. It is useful for example for scripts, as the git commands used in them can now be aware that they must not read replace refs. Tested-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-10Let 'git <command> -h' show usage without a git dirJonathan Nieder1-9/+12
There is no need for "git <command> -h" to depend on being inside a repository. Reported by Gerfried Fuchs through http://bugs.debian.org/462557 Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-09Retire fetch--tool helper to contrib/examplesJonathan Nieder1-1/+0
When git-fetch was builtin-ized, the previous script was moved to contrib/examples. Now, it is the sole remaining user for 'git fetch--tool'. The fetch--tool code is still worth keeping around so people can try out the old git-fetch.sh, for example when investigating regressions from the builtinifaction. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-13git: add --no-replace-objects option to disable replacingChristian Couder1-1/+3
Commit dae556b (environment: add global variable to disable replacement) adds a variable to enable/disable replacement, and it is enabled by default for most commands. So there is no way to disable it for some commands, which is annoying when we want to get information about a commit that has been replaced. For example: $ git cat-file -p N would output information about the replacement commit if commit N is replaced. With the "--no-replace-objects" option that this patch adds it is possible to get information about the original commit using: $ git --no-replace-objects cat-file -p N While at it, let's add some documentation about this new option in the "git replace" man page too. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-13Merge branch 'db/vcs-helper'Junio C Hamano1-3/+0
* db/vcs-helper: Makefile: remove remnant of separate http/https/ftp helpers Use a clearer style to issue commands to remote helpers Make the "traditionally-supported" URLs a special case Makefile: install hardlinks for git-remote-<scheme> supported by libcurl if possible Makefile: do not link three copies of git-remote-* programs Makefile: git-http-fetch does not need expat http-fetch: Fix Makefile dependancies Add transport native helper executables to .gitignore git-http-fetch: not a builtin Use an external program to implement fetching with curl Add support for external programs for handling native fetches
2009-09-13wrap git's main usage string.Matthieu Moy1-1/+4
It's now similar wrapped the same way as in Documentation/git.txt, and fits in a 67 characters wide terminal. Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-29update-server-info: make builtin, use parseoptRené Scharfe1-0/+1
Convert git update-server-info to a built-in command and use parseopt. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-21Merge branch 'cc/replace'Junio C Hamano1-0/+1
* cc/replace: t6050: check pushing something based on a replaced commit Documentation: add documentation for "git replace" Add git-replace to .gitignore builtin-replace: use "usage_msg_opt" to give better error messages parse-options: add new function "usage_msg_opt" builtin-replace: teach "git replace" to actually replace Add new "git replace" command environment: add global variable to disable replacement mktag: call "check_sha1_signature" with the replacement sha1 replace_object: add a test case object: call "check_sha1_signature" with the replacement sha1 sha1_file: add a "read_sha1_file_repl" function replace_object: add mechanism to replace objects found in "refs/replace/" refs: add a "for_each_replace_ref" function
2009-08-10Merge branch 'js/run-command-updates'Junio C Hamano1-7/+3
* js/run-command-updates: api-run-command.txt: describe error behavior of run_command functions run-command.c: squelch a "use before assignment" warning receive-pack: remove unnecessary run_status report run_command: report failure to execute the program, but optionally don't run_command: encode deadly signal number in the return value run_command: report system call errors instead of returning error codes run_command: return exit code as positive value MinGW: simplify waitpid() emulation macros
2009-08-05git-http-fetch: not a builtinLinus Torvalds1-3/+0
This splits up git-http-fetch so that it isn't built-in. It also removes the general dependency on curl, because it is no longer used by any built-in code. Because they are no longer LIB_OBJS, add LIB_H to the dependencies of http-related object files, and remove http.h from the dependencies of transport.o Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-09Merge branch 'js/run-command-updates' (early part)Junio C Hamano1-1/+1
* 'js/run-command-updates' (early part): MinGW: truncate exit()'s argument to lowest 8 bits
2009-07-06Merge branch 'tr/die_errno'Junio C Hamano1-3/+3
* tr/die_errno: Use die_errno() instead of die() when checking syscalls Convert existing die(..., strerror(errno)) to die_errno() die_errno(): double % in strerror() output just in case Introduce die_errno() that appends strerror(errno) to die()
2009-07-06run_command: report failure to execute the program, but optionally don'tJohannes Sixt1-1/+1
In the case where a program was not found, it was still the task of the caller to report an error to the user. Usually, this is an interesting case but only few callers actually reported a specific error (though many call sites report a generic error message regardless of the cause). With this change the error is reported by run_command, but since there is one call site in git.c that does not want that, an option is added to struct child_process, which is used to turn the error off. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-06run_command: report system call errors instead of returning error codesJohannes Sixt1-5/+1
The motivation for this change is that system call failures are serious errors that should be reported to the user, but only few callers took the burden to decode the error codes that the functions returned into error messages. If at all, then only an unspecific error message was given. A prominent example is this: $ git upload-pack . | : fatal: unable to run 'git-upload-pack' In this example, git-upload-pack, the external command invoked through the git wrapper, dies due to SIGPIPE, but the git wrapper does not bother to report the real cause. In fact, this very error message is copied to the syslog if git-daemon's client aborts the connection early. With this change, system call failures are reported immediately after the failure and only a generic failure code is returned to the caller. In the above example the error is now to the point: $ git upload-pack . | : error: git-upload-pack died of signal Note that there is no error report if the invoked program terminated with a non-zero exit code, because it is reasonable to expect that the invoked program has already reported an error. (But many run_command call sites nevertheless write a generic error message.) There was one special return code that was used to identify the case where run_command failed because the requested program could not be exec'd. This special case is now treated like a system call failure with errno set to ENOENT. No error is reported in this case, because the call site in git.c expects this as a normal result. Therefore, the callers that carefully decoded the return value still check for this condition. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-05run_command: return exit code as positive valueJohannes Sixt1-2/+2
As a general guideline, functions in git's code return zero to indicate success and negative values to indicate failure. The run_command family of functions followed this guideline. But there are actually two different kinds of failure: - failures of system calls; - non-zero exit code of the program that was run. Usually, a non-zero exit code of the program is a failure and means a failure to the caller. Except that sometimes it does not. For example, the exit code of merge programs (e.g. external merge drivers) conveys information about how the merge failed, and not all exit calls are actually failures. Furthermore, the return value of run_command is sometimes used as exit code by the caller. This change arranges that the exit code of the program is returned as a positive value, which can now be regarded as the "result" of the function. System call failures continue to be reported as negative values. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-05MinGW: truncate exit()'s argument to lowest 8 bitsJohannes Sixt1-1/+1
For some reason, MinGW's bash cannot reliably detect failure of the child process if a negative value is passed to exit(). This fixes it by truncating the exit code in all calls of exit(). This issue was worked around in run_builtin() of git.c (2488df84 builtin run_command: do not exit with -1, 2007-11-15). This workaround is no longer necessary and is reverted. Suggested-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-30git.c: avoid allocating one-too-many elements for new argv arrayBrandon Casey1-2/+1
When creating a new argv array from a configured alias and the supplied command line arguments, the new argv was allocated with one element too many. Since the first element of the original argv array is skipped when copying it to the new_argv, the number of elements that are allocated should be reduced by one. 'count' is the number of elements that new_argv contains, and *argcp is the number of elements in the original argv array. So the total allocation (including the terminating NULL entry) for the new_argv array should be: count + (*argcp - 1) + 1 Also, the explicit assignment of the NULL terminating entry can be avoided by just copying it over from the original argv array. Signed-off-by: Brandon Casey <drafnel@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-27Convert existing die(..., strerror(errno)) to die_errno()Thomas Rast1-3/+3
Change calls to die(..., strerror(errno)) to use the new die_errno(). In the process, also make slight style adjustments: at least state _something_ about the function that failed (instead of just printing the pathname), and put paths in single quotes. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-31Add new "git replace" commandChristian Couder1-0/+1
This command can only be used now to list replace refs in "refs/replace/" and to delete them. The option to list replace refs is "-l". The option to delete replace refs is "-d". The behavior should be consistent with how "git tag" and "git branch" are working. The code has been copied from "builtin-tag.c" by Kristian Høgsberg <krh@redhat.com> and Carlos Rica <jasampler@gmail.com> that was itself based on git-tag.sh and mktag.c by Linus Torvalds. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-10build-in git-mktreeJunio C Hamano1-0/+1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-01Fix a bunch of pointer declarations (codestyle)Felipe Contreras1-4/+4
Essentially; s/type* /type */ as per the coding guidelines. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-22Fix typos / spelling in commentsMike Ralphson1-1/+1
Signed-off-by: Mike Ralphson <mike@abacus.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-12Merge branch 'cc/bisect-filter'Junio C Hamano1-0/+1
* cc/bisect-filter: (21 commits) rev-list: add "int bisect_show_flags" in "struct rev_list_info" rev-list: remove last static vars used in "show_commit" list-objects: add "void *data" parameter to show functions bisect--helper: string output variables together with "&&" rev-list: pass "int flags" as last argument of "show_bisect_vars" t6030: test bisecting with paths bisect: use "bisect--helper" and remove "filter_skipped" function bisect: implement "read_bisect_paths" to read paths in "$GIT_DIR/BISECT_NAMES" bisect--helper: implement "git bisect--helper" bisect: use the new generic "sha1_pos" function to lookup sha1 rev-list: call new "filter_skip" function patch-ids: use the new generic "sha1_pos" function to lookup sha1 sha1-lookup: add new "sha1_pos" function to efficiently lookup sha1 rev-list: pass "revs" to "show_bisect_vars" rev-list: make "show_bisect_vars" non static rev-list: move code to show bisect vars into its own function rev-list: move bisect related code into its own file rev-list: make "bisect_list" variable local to "cmd_rev_list" refs: add "for_each_ref_in" function to refactor "for_each_*_ref" functions quote: add "sq_dequote_to_argv" to put unwrapped args in an argv array ...
2009-04-05bisect--helper: implement "git bisect--helper"Christian Couder1-0/+1
This patch implements a new "git bisect--helper" builtin plumbing command that will be used to migrate "git-bisect.sh" to C. We start by implementing only the "--next-vars" option that will read bisect refs from "refs/bisect/", and then compute the next bisect step, and output shell variables ready to be eval'ed by the shell. At this step, "git bisect--helper" ignores the paths that may have been put in "$GIT_DIR/BISECT_NAMES". This will be fixed in a later patch. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-04add --html-path to get the location of installed HTML docsMarkus Heidelberg1-1/+4
This can be used in GUIs to open installed HTML documentation in the browser. Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-03Merge branch 'jk/maint-cleanup-after-exec-failure'Junio C Hamano1-6/+15
* jk/maint-cleanup-after-exec-failure: git: use run_command() to execute dashed externals run_command(): help callers distinguish errors run_command(): handle missing command errors more gracefully git: s/run_command/run_builtin/
2009-01-28git: use run_command() to execute dashed externalsJeff King1-4/+13
We used to simply try calling execvp(); if it succeeded, then we were done and the new program was running. If it didn't, then we knew that it wasn't a valid command. Unfortunately, this interacted badly with the new pager handling. Now that git remains the parent process and the pager is spawned, git has to hang around until the pager is finished. We install an atexit handler to do this, but that handler never gets called if we successfully run execvp. You could see this behavior by running any dashed external using a pager (e.g., "git -p stash list"). The command finishes running, but the pager is still going. In the case of less, it then gets an error reading from the terminal and exits, potentially leaving the terminal in a broken state (and not showing the output). This patch just uses run_command() to try running the dashed external. The parent git process then waits for the external process to complete and then handles the pager cleanup as it would for an internal command. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28git: s/run_command/run_builtin/Jeff King1-2/+2
There is a static function called run_command which conflicts with the library function in run-command.c; this isn't a problem currently, but prevents including run-command.h in git.c. This patch just renames the static function to something more specific and non-conflicting. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26git_extract_argv0_path(): Move check for valid argv0 from caller to calleeSteffen Prohaska1-3/+2
This simplifies the calling code. Signed-off-by: Steffen Prohaska <prohaska@zib.de> Acked-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26Refactor git_set_argv0_path() to git_extract_argv0_path()Steve Haslam1-14/+5
This commit moves the code that computes the dirname of argv[0] from git.c's main() to git_set_argv0_path() and renames the function to git_extract_argv0_path(). This makes the code in git.c's main less cluttered, and we can use the dirname computation from other main() functions too. [ spr: - split Steve's original commit and wrote new commit message. - Integrated Johannes Schindelin's cca1704897e7fdb182f68d4c48a437c5d7bc5203 while rebasing onto master. ] Signed-off-by: Steve Haslam <shaslam@lastminute.com> Signed-off-by: Steffen Prohaska <prohaska@zib.de> Acked-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17Merge branch 'as/autocorrect-alias'Junio C Hamano1-20/+33
* as/autocorrect-alias: git.c: make autocorrected aliases work
2009-01-05remove trailing LF in die() messagesAlexander Potashev1-1/+1
LF at the end of format strings given to die() is redundant because die already adds one on its own. Signed-off-by: Alexander Potashev <aspotashev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05git.c: make autocorrected aliases workAdeodato Simó1-20/+33
help_unknown_cmd() is able to autocorrect a command to an alias, and not only to internal or external commands. However, main() was not passing the autocorrected command through handle_alias(), hence it failed if it was an alias. This commit makes the autocorrected command go through handle_alias(), once handle_internal_command() and execv_dashed_external() have been tried. Since this is done twice in main() now, moved that logic to a new run_argv() function. Also, print the same "Expansion of alias 'x' failed" message when the alias was autocorrected, rather than a generic "Failed to run command 'x'". Signed-off-by: Adeodato Simó <dato@net.com.org.es> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-02git wrapper: Make while loop more reader-friendlyJohannes Schindelin1-3/+2
It is not a good practice to prefer performance over readability in something as performance uncritical as finding the trailing slash of argv[0]. So avoid head-scratching by making the loop user-readable, and not hyper-performance-optimized. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-04Make chdir failures visibleAlex Riesen1-2/+2
Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-02Add a built-in alias for 'stage' to the 'add' commandScott Chacon1-0/+1
This comes from conversation at the GitTogether where we thought it would be helpful to be able to teach people to 'stage' files because it tends to cause confusion when told that they have to keep 'add'ing them. This continues the movement to start referring to the index as a staging area (eg: the --staged alias to 'git diff'). Also adds a doc file for 'git stage' that basically points to the docs for 'git add'. Signed-off-by: Scott Chacon <schacon@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-12Replace calls to strbuf_init(&foo, 0) with STRBUF_INIT initializerBrandon Casey1-2/+1
Many call sites use strbuf_init(&foo, 0) to initialize local strbuf variable "foo" which has not been accessed since its declaration. These can be replaced with a static initialization using the STRBUF_INIT macro which is just as readable, saves a function call, and takes up fewer lines. Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-25Merge branch 'jc/alternate-push'Shawn O. Pearce1-0/+1
* jc/alternate-push: push: receiver end advertises refs from alternate repositories push: prepare sender to receive extended ref information from the receiver receive-pack: make it a builtin is_directory(): a generic helper function
2008-09-25Merge branch 'maint'Shawn O. Pearce1-0/+2
* maint: Update release notes for 1.6.0.3 checkout: Do not show local changes when in quiet mode for-each-ref: Fix --format=%(subject) for log message without newlines git-stash.sh: don't default to refs/stash if invalid ref supplied maint: check return of split_cmdline to avoid bad config strings
2008-09-24maint: check return of split_cmdline to avoid bad config stringsDeskin Miller1-0/+2
As the testcase demonstrates, it's possible for split_cmdline to return -1 and deallocate any memory it's allocated, if the config string is missing an end quote. In both the cases below, which are the only calling sites, the return isn't checked, and using the pointer causes a pretty immediate segfault. Signed-off-by: Deskin Miller <deskinm@umich.edu> Acked-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-09Use xmalloc() and friends to catch allocation failuresDotan Barak1-1/+1
Some places use the standard malloc/strdup without checking if the allocation was successful; they should use xmalloc/xstrdup that check the memory allocation result. Signed-off-by: Dotan Barak <dotanba@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09receive-pack: make it a builtinJunio C Hamano1-0/+1
It is a good thing to do in general, but more importantly, transport routines can only be used by built-ins, which is what I'll be adding next. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-07Merge branch 'ar/autospell'Junio C Hamano1-1/+3
* ar/autospell: Add help.autocorrect to enable/disable autocorrecting git wrapper: DWIM mistyped commands
2008-08-31git wrapper: DWIM mistyped commandsJohannes Schindelin1-1/+3
This patch introduces a modified Damerau-Levenshtein algorithm into Git's code base, and uses it with the following penalties to show some similar commands when an unknown command was encountered: swap = 0, insertion = 1, substitution = 2, deletion = 4 A typical output would now look like this: $ git sm git: 'sm' is not a git-command. See 'git --help'. Did you mean one of these? am rm The cut-off is at similarity rating 6, which was empirically determined to give sensible results. As a convenience, if there is only one candidate, Git continues under the assumption that the user mistyped it. Example: $ git reabse WARNING: You called a Git program named 'reabse', which does not exist. Continuing under the assumption that you meant 'rebase' [...] Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-28diff*: fix worktree setupNguyễn Thái Ngọc Duy1-1/+1
This fixes "git diff", "git diff-files" and "git diff-index" to work correctly under worktree setup. Because diff* family works in many modes and not all of them require worktree, Junio made a nice summary (with a little modification from me): * diff-files is about comparing with work tree, so it obviously needs a work tree; * diff-index also does, except "diff-index --cached" or "diff --cached TREE" * no-index is about random files outside git context, so it obviously doesn't need any work tree; * comparing two (or more) trees doesn't; * comparing two blobs doesn't; * comparing a blob with a random file doesn't; Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-25Revert "Build-in "git-shell""Junio C Hamano1-1/+0
This reverts commit daa0cc9a92c9c2c714aa5f7da6d0ff65b93e0698. It was a stupid idea to do this; when run as a log-in shell, it is spawned with argv[0] set to "-git-shell", so the usual name-based dispatch would not work to begin with.
2008-08-20Build-in "git-shell"Junio C Hamano1-0/+1
This trivially makes "git-shell" a built-in. It makes the executable even fatter, though. And MinGW removed git-shell only because of the funny dependencies; there is no reason to do so anymore. Signed-off-by: Junio C Hamano <gitster@pobox.com> Tested-on-MinGW-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-07-25Record the command invocation path earlyJohannes Sixt1-3/+2
We will need the command invocation path in system_path(). This path was passed to setup_path(), but system_path() can be called earlier, for example via: main commit_pager_choice setup_pager git_config git_etc_gitconfig system_path Therefore, we introduce git_set_argv0_path() and call it as soon as possible. Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-21Revert "make git-status use a pager"Junio C Hamano1-1/+1
This reverts commit c8af1de9cfa0a5678ae766777e0f905e60b69fda. The change was immensely unpopular, and poeple who would really want to page can use pager.status configuration.
2008-07-15Merge branch 'mv/merge-in-c'Junio C Hamano1-53/+1
* mv/merge-in-c: reduce_heads(): protect from duplicate input reduce_heads(): thinkofix Add a new test for git-merge-resolve t6021: add a new test for git-merge-resolve Teach merge.log to "git-merge" again Build in merge Fix t7601-merge-pull-config.sh on AIX git-commit-tree: make it usable from other builtins Add new test case to ensure git-merge prepends the custom merge message Add new test case to ensure git-merge reduces octopus parents when possible Introduce reduce_heads() Introduce get_merge_bases_many() Add new test to ensure git-merge handles more than 25 refs. Introduce get_octopus_merge_bases() in commit.c git-fmt-merge-msg: make it usable from other builtins Move read_cache_unmerged() to read-cache.c Add new test to ensure git-merge handles pull.twohead and pull.octopus Move parse-options's skip_prefix() to git-compat-util.h Move commit_list_count() to commit.c Move split_cmdline() to alias.c Conflicts: Makefile parse-options.c
2008-07-07Build in mergeMiklos Vajna1-0/+1
Mentored-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-06Allow per-command pager configJeff King1-4/+47
There is great debate over whether some commands should set up a pager automatically. This patch allows individuals to set their own pager preferences for each command, overriding the default. For example, to disable the pager for git status: git config pager.status false If "--pager" or "--no-pager" is specified on the command line, it takes precedence over the config option. There are two caveats: - you can turn on the pager for plumbing commands. Combined with "core.pager = always", this will probably break a lot of things. Don't do it. - This only works for builtin commands. The reason is somewhat complex: Calling git_config before we do setup_git_directory has bad side effects, because it wants to know where the git_dir is to find ".git/config". Unfortunately, we cannot call setup_git_directory indiscriminately, because some builtins (like "init") break if we do. For builtins, this is OK, since we can just wait until after we call setup_git_directory. But for aliases, we don't know until we expand (recursively) which command we're doing. This should not be a huge problem for aliases, which can simply use "--pager" or "--no-pager" in the alias as appropriate. For external commands, however, we don't know we even have an external command until we exec it, and by then it is too late to check the config. An alternative approach would be to have a config mode where we don't bother looking at .git/config, but only at the user and system config files. This would make the behavior consistent across builtins, aliases, and external commands, at the cost of not allowing per-repo pager config for at all. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-02Merge branch 'j6t/mingw'Junio C Hamano1-3/+16
* j6t/mingw: (38 commits) compat/pread.c: Add a forward declaration to fix a warning Windows: Fix ntohl() related warnings about printf formatting Windows: TMP and TEMP environment variables specify a temporary directory. Windows: Make 'git help -a' work. Windows: Work around an oddity when a pipe with no reader is written to. Windows: Make the pager work. When installing, be prepared that template_dir may be relative. Windows: Use a relative default template_dir and ETC_GITCONFIG Windows: Compute the fallback for exec_path from the program invocation. Turn builtin_exec_path into a function. Windows: Use a customized struct stat that also has the st_blocks member. Windows: Add a custom implementation for utime(). Windows: Add a new lstat and fstat implementation based on Win32 API. Windows: Implement a custom spawnve(). Windows: Implement wrappers for gethostbyname(), socket(), and connect(). Windows: Work around incompatible sort and find. Windows: Implement asynchronous functions as threads. Windows: Disambiguate DOS style paths from SSH URLs. Windows: A rudimentary poll() emulation. Windows: Implement start_command(). ...
2008-06-30Move split_cmdline() to alias.cMiklos Vajna1-53/+0
split_cmdline() is currently used for aliases only, but later it can be useful for other builtins as well. Move it to alias.c for now, indicating that originally it's for aliases, but we'll have it in libgit this way. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-23Prepare execv_git_cmd() for removal of builtins from the filesystemJunio C Hamano1-1/+31
Currently, execv_git_cmd() always try running the dashed form, which means we cannot easily remove the git-foo hardlinks for built-in commands. This updates the function to always exec "git foo" form, and makes sure "git" potty does not infinitely recurse to itself. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-23Windows: Strip ".exe" from the program name.Johannes Sixt1-3/+16
Before we can successfully parse a builtin command from the program name we must strip off unneeded parts, that is, the file extension. Furthermore, we must take Windows style path names into account when we parse the program name. Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-06-09Ignore .gitattributes in bare repositoriesRené Scharfe1-1/+1
Attributes can be specified at three different places: the internal table of default values, the file $GIT_DIR/info/attributes and files named .gitattributes in the work tree. Since bare repositories don't have a work tree, git should ignore any .gitattributes files there. This patch makes git do that, so the only way left for a user to specify attributes in a bare repository is the file info/attributes (in addition to changing the defaults and recompiling). In addition, git-check-attr is now allowed to run without a work tree. Like any user of the code in attr.c, it ignores the .gitattributes files when run in a bare repository. It can still read from info/attributes. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-06Print info about "git help COMMAND" on git's main usage pagesTeemu Likonen1-0/+4
Git's main usage pages did not show "git help" as a way to get more information on a specific subcommand. This patch adds an info line after the list of git commands currently printed by "git", "git help", "git --help" and "git help --all". Signed-off-by: Teemu Likonen <tlikonen@iki.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-26Merge branch 'jc/diff-no-no-index'Junio C Hamano1-1/+1
* jc/diff-no-no-index: git diff --no-index: default to page like other diff frontends git-diff: allow --no-index semantics a bit more "git diff": do not ignore index without --no-index diff-files: do not play --no-index games tests: do not use implicit "git diff --no-index"
2008-05-24diff-files: do not play --no-index gamesJunio C Hamano1-1/+1
Being able to say "git diff A B" outside a git repository and getting a colourful version of "diff -u A B" may be nice, but such a cute hack should not give bogus results to scripts that want to give two paths, either or both of which happen to have been removed from the work tree, to "git diff-files". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-04Build in cloneDaniel Barkalow1-0/+1
Thanks to Johannes Schindelin for various comments and improvements, including supporting cloning full bundles. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-29make git-status use a pagerBart Trojanowski1-1/+1
make git status act similar to git log and git diff by presenting long output in a pager. Signed-off-by: Bart Trojanowski <bart@jukie.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-01Accept git aliases outside a git repositoryJunio C Hamano1-1/+2
af05d67 (Always set *nongit_ok in setup_git_directory_gently(), 2008-03-25) had a change from the patch originally submitted that resulted in disabling aliases outside a git repository. It turns out that some people used "alias.fubar = diff --color-words" in $HOME/.gitconfig to use non-index diff (or any command that do not need git repository) outside git repositories, and this change broke them, so this resurrects the support for such usage. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-26Always set *nongit_ok in setup_git_directory_gently()SZEDER Gábor1-2/+2
setup_git_directory_gently() only modified the value of its *nongit_ok argument if we were not in a git repository. Now it will always set it to 0 when we are inside a repository. Also remove now unnecessary initializations in the callers of this function. Signed-off-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15shortlog: do not require to run from inside a git repositoryJonas Fonseca1-1/+1
Once upon a time shortlog could be run from a non-git directory and still do its job. Fix this regression and add a small test for it. Signed-off-by: Jonas Fonseca <fonseca@diku.dk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01Make git-remote a builtinJohannes Schindelin1-0/+1
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27Merge branch 'db/checkout'Junio C Hamano1-0/+3
* db/checkout: (21 commits) checkout: error out when index is unmerged even with -m checkout: show progress when checkout takes long time while switching branches Add merge-subtree back checkout: updates to tracking report builtin-checkout.c: Remove unused prefix arguments in switch_branches path checkout: work from a subdirectory checkout: tone down the "forked status" diagnostic messages Clean up reporting differences on branch switch builtin-checkout.c: fix possible usage segfault checkout: notice when the switched branch is behind or forked Build in checkout Move code to clean up after a branch change to branch.c Library function to check for unmerged index entries Use diff -u instead of diff in t7201 Move create_branch into a library file Build-in merge-recursive Add "skip_unmerged" option to unpack_trees. Discard "deleted" cache entries after using them to update the working tree Send unpack-trees debugging output to stderr Add flag to make unpack_trees() not print errors. ... Conflicts: Makefile
2008-02-24make alias lookup a public, procedural functionJeff King1-14/+3
This converts git_config_alias to the public alias_lookup function. Because of the nature of our config parser, we still have to rely on setting static data. However, that interface is wrapped so that you can just say value = alias_lookup(key); Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23Add merge-subtree backJunio C Hamano1-0/+1
An earlier commit e1b3a2c (Build-in merge-recursive) made the subtree merge strategy backend unavailable. This resurrects it. A new test t6029 currently only tests the strategy is available, but it should be enhanced to check the real "subtree" case. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-16Build in checkoutDaniel Barkalow1-0/+1
The only differences in behavior should be: - git checkout -m with non-trivial merging won't print out merge-recursive messages (see the change in t7201-co.sh) - git checkout -- paths... will give a sensible error message if HEAD is invalid as a commit. - some intermediate states which were written to disk in the shell version (in particular, index states) are only kept in memory in this version, and therefore these can no longer be revealed by later write operations becoming impossible. - when we change branches, we discard MERGE_MSG, SQUASH_MSG, and rr-cache/MERGE_RR, like reset always has. I'm not 100% sure I got the merge recursive setup exactly right; the base for a non-trivial merge in the shell code doesn't seem theoretically justified to me, but I tried to match it anyway, and the tests all pass this way. Other than these items, the results should be identical to the shell version, so far as I can tell. [jc: squashed lock-file fix from Dscho in] Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11git.c: guard config parser from value=NULLJunio C Hamano1-0/+2
alias.* configuration expects a string value Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-09Build-in merge-recursiveDaniel Barkalow1-0/+1
This makes write_tree_from_memory(), which writes the active cache as a tree and returns the struct tree for it, available to other code. It also makes available merge_trees(), which does the internal merge of two trees with a known base, and merge_recursive(), which does the recursive internal merge of two commits with a list of common ancestors. The first two of these will be used by checkout -m, and the third is presumably useful in general, although the implementation of checkout -m which entirely matches the behavior of the shell version does not use it (since it ignores the difference of ancestry between the old branch and the new branch). Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
2007-12-04Merge branch 'kh/commit'Junio C Hamano1-1/+2
* kh/commit: (33 commits) git-commit --allow-empty git-commit: Allow to amend a merge commit that does not change the tree quote_path: fix collapsing of relative paths Make git status usage say git status instead of git commit Fix --signoff in builtin-commit differently. git-commit: clean up die messages Do not generate full commit log message if it is not going to be used Remove git-status from list of scripts as it is builtin Fix off-by-one error when truncating the diff out of the commit message. builtin-commit.c: export GIT_INDEX_FILE for launch_editor as well. Add a few more tests for git-commit builtin-commit: Include the diff in the commit message when verbose. builtin-commit: fix partial-commit support Fix add_files_to_cache() to take pathspec, not user specified list of files Export three helper functions from ls-files builtin-commit: run commit-msg hook with correct message file builtin-commit: do not color status output shown in the message template file_exists(): dangling symlinks do exist Replace "runstatus" with "status" in the tests t7501-commit: Add test for git commit <file> with dirty index. ...
2007-12-03Trace and quote with argv: get rid of unneeded count argument.Christian Couder1-3/+3
Now that str_buf takes care of all the allocations, there is no more gain to pass an argument count. So this patch removes the "count" argument from: - "sq_quote_argv" - "trace_argv_printf" and all the callers. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02Add 'git fast-export', the sister of 'git fast-import'Johannes Schindelin1-0/+1
This program dumps (parts of) a git repository in the format that fast-import understands. For clarity's sake, it does not use the 'inline' method of specifying blobs in the commits, but builds the blobs before building the commits. Since signed tags' signatures will not necessarily be valid (think transformations after the export, or excluding revisions, changing the history), there are 4 modes to handle them: abort (default), ignore, warn and strip. The latter just turns the tags into unsigned ones. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-24Merge branch 'jk/send-pack'Junio C Hamano1-0/+3
* jk/send-pack: (24 commits) send-pack: cluster ref status reporting send-pack: fix "everything up-to-date" message send-pack: tighten remote error reporting make "find_ref_by_name" a public function Fix warning about bitfield in struct ref send-pack: assign remote errors to each ref send-pack: check ref->status before updating tracking refs send-pack: track errors for each ref git-push: add documentation for the newly added --mirror mode Add tests for git push'es mirror mode Update the tracking references only if they were succesfully updated on remote Add a test checking if send-pack updated local tracking branches correctly git-push: plumb in --mirror mode Teach send-pack a mirror mode send-pack: segfault fix on forced push Reteach builtin-ls-remote to understand remotes send-pack: require --verbose to show update of tracking refs receive-pack: don't mention successful updates more terse push output Build in ls-remote ...
2007-11-24Merge branch 'sb/clean'Junio C Hamano1-0/+1
* sb/clean: Teach git clean to use setup_standard_excludes() git-clean: Fix error message if clean.requireForce is not set. Make git-clean a builtin
2007-11-24Merge branch 'js/mingw-fallouts'Junio C Hamano1-1/+1
* js/mingw-fallouts: fetch-pack: Prepare for a side-band demultiplexer in a thread. rehabilitate some t5302 tests on 32-bit off_t machines Allow ETC_GITCONFIG to be a relative path. Introduce git_etc_gitconfig() that encapsulates access of ETC_GITCONFIG. Allow a relative builtin template directory. Close files opened by lock_file() before unlinking. builtin run_command: do not exit with -1. Move #include <sys/select.h> and <sys/ioctl.h> to git-compat-util.h. Use is_absolute_path() in sha1_file.c. Skip t3902-quoted.sh if the file system does not support funny names. t5302-pack-index: Skip tests of 64-bit offsets if necessary. t7501-commit.sh: Not all seds understand option -i t5300-pack-object.sh: Split the big verify-pack test into smaller parts.
2007-11-22Port git commit to C.Kristian Høgsberg1-1/+2
This makes git commit a builtin and moves git-commit.sh to contrib/examples. This also removes the git-runstatus helper, which was mostly just a git-status.sh implementation detail. Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-22git-merge-ours: make it a builtin.Thomas Harning1-0/+1
Except that this fixes a longstanding corner case bug by tightening the way underlying diff-index command is run, it is functionally equivalent to the scripted version. Signed-off-by: Thomas Harning Jr <harningt@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-18Make git-clean a builtinShawn Bohrer1-0/+1
This replaces git-clean.sh with builtin-clean.c, and moves git-clean.sh to the examples. This also introduces a change in behavior when removing directories explicitly specified as a path. For example currently: 1. When dir has only untracked files, these two behave differently: $ git clean -n dir $ git clean -n dir/ the former says "Would not remove dir/", while the latter would say "Would remove dir/untracked" for all paths under it, but not the directory itself. With -d, the former would stop refusing, however since the user explicitly asked to remove the directory the -d is no longer required. 2. When there are more parameters: $ git clean -n dir foo $ git clean -n dir/ foo both cases refuse to remove dir/ unless -d is specified. Once again since both cases requested to remove dir the -d is no longer required. Thanks to Johannes Schindelin for the conversion to using the parse-options API. Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-17Merge branch 'ph/parseopt-sh'Junio C Hamano1-1/+1
* ph/parseopt-sh: git-quiltimport.sh fix --patches handling git-am: -i does not take a string parameter. sh-setup: don't let eval output to be shell-expanded. git-sh-setup: fix parseopt `eval` string underquoting Give git-am back the ability to add Signed-off-by lines. git-rev-parse --parseopt scripts: Add placeholders for OPTIONS_SPEC Migrate git-repack.sh to use git-rev-parse --parseopt Migrate git-quiltimport.sh to use git-rev-parse --parseopt Migrate git-checkout.sh to use git-rev-parse --parseopt --keep-dashdash Migrate git-instaweb.sh to use git-rev-parse --parseopt Migrate git-merge.sh to use git-rev-parse --parseopt Migrate git-am.sh to use git-rev-parse --parseopt Migrate git-clone to use git-rev-parse --parseopt Migrate git-clean.sh to use git-rev-parse --parseopt. Update git-sh-setup(1) to allow transparent use of git-rev-parse --parseopt Add a parseopt mode to git-rev-parse to bring parse-options to shell scripts.
2007-11-14builtin run_command: do not exit with -1.Johannes Sixt1-1/+1
There are shells that do not correctly detect an exit code of -1 as a failure. We simply truncate the status code to the lower 8 bits. Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-14Merge branch 'db/remote-builtin' into jk/send-packJunio C Hamano1-0/+3
* db/remote-builtin: Reteach builtin-ls-remote to understand remotes Build in ls-remote Use built-in send-pack. Build-in send-pack, with an API for other programs to call. Build-in peek-remote, using transport infrastructure. Miscellaneous const changes and utilities Conflicts: transport.c
2007-11-06git-rev-parse --parseoptJunio C Hamano1-1/+1
The "parseopt mode" of git-rev-parse does not need to be run inside a git repository, although the normal mode does. Most notabily, lack of this fix breaks git-clone script, as noticed by Nico. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05Don't always require working tree for git-rmMike Hommey1-1/+1
This allows to do git rm --cached -r directory, instead of git ls-files -z directory | git update-index --remove -z --stdin. This can be particularly useful for git-filter-branch users. Signed-off-by: Mike Hommey <mh@glandium.org> Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05Refactor working tree setupMike Hommey1-8/+3
Create a setup_work_tree() that can be used from any command requiring a working tree conditionally. Signed-off-by: Mike Hommey <mh@glandium.org> Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05Build in ls-remoteDaniel Barkalow1-1/+2
This actually replaces peek-remote with ls-remote, since peek-remote now handles everything. peek-remote remains an a second name for ls-remote, although its help message now gives the "ls-remote" name. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02Build-in send-pack, with an API for other programs to call.Daniel Barkalow1-0/+1
Also marks some more things as const, as needed. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-02Build-in peek-remote, using transport infrastructure.Daniel Barkalow1-0/+1
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-29use only the $PATH for exec'ing git commandsScott R Parish1-36/+7
We need to correctly set up $PATH for non-c based git commands. Since we already do this, we can just use that $PATH and execvp, instead of looping over the paths with execve. This patch adds a setup_path() function to exec_cmd.c, which sets the $PATH order correctly for our search order. execv_git_cmd() is stripped down to setting up argv and calling execvp(). git.c's main() only only needs to call setup_path(). Signed-off-by: Scott R Parish <srp@srparish.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-29"current_exec_path" is a misleading name, use "argv_exec_path"Scott R Parish1-1/+1
Signed-off-by: Scott R Parish <srp@srparish.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-29"git" returns 1; "git help" and "git help -a" return 0Scott R Parish1-3/+4
Signed-off-by: Scott R Parish <srp@srparish.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-24Merge branch 'db/fetch-pack'Junio C Hamano1-0/+5
* db/fetch-pack: (60 commits) Define compat version of mkdtemp for systems lacking it Avoid scary errors about tagged trees/blobs during git-fetch fetch: if not fetching from default remote, ignore default merge Support 'push --dry-run' for http transport Support 'push --dry-run' for rsync transport Fix 'push --all branch...' error handling Fix compilation when NO_CURL is defined Added a test for fetching remote tags when there is not tags. Fix a crash in ls-remote when refspec expands into nothing Remove duplicate ref matches in fetch Restore default verbosity for http fetches. fetch/push: readd rsync support Introduce remove_dir_recursively() bundle transport: fix an alloc_ref() call Allow abbreviations in the first refspec to be merged Prevent send-pack from segfaulting when a branch doesn't match Cleanup unnecessary break in remote.c Cleanup style nit of 'x == NULL' in remote.c Fix memory leaks when disconnecting transport instances Ensure builtin-fetch honors {fetch,transfer}.unpackLimit ...
2007-10-20Deduce exec_path also from calls to git with a relative pathJohannes Schindelin1-2/+3
There is already logic in the git wrapper to deduce the exec_path from argv[0], when the git wrapper was called with an absolute path. Extend that logic to handle relative paths as well. For example, when you call "../../hello/world/git", it will not turn "../../hello/world" into an absolute path, and use that. Initial implementation by Scott R Parish. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-16Merge branch 'master' into db/fetch-packShawn O. Pearce1-11/+5
There's a number of tricky conflicts between master and this topic right now due to the rewrite of builtin-push. Junio must have handled these via rerere; I'd rather not deal with them again so I'm pre-merging master into the topic. Besides this topic somehow started to depend on the strbuf series that was in next, but is now in master. It no longer compiles on its own without the strbuf API. * master: (184 commits) Whip post 1.5.3.4 maintenance series into shape. Minor usage update in setgitperms.perl manual: use 'URL' instead of 'url'. manual: add some markup. manual: Fix example finding commits referencing given content. Fix wording in push definition. Fix some typos, punctuation, missing words, minor markup. manual: Fix or remove em dashes. Add a --dry-run option to git-push. Add a --dry-run option to git-send-pack. Fix in-place editing functions in convert.c instaweb: support for Ruby's WEBrick server instaweb: allow for use of auto-generated scripts Add 'git-p4 commit' as an alias for 'git-p4 submit' hg-to-git speedup through selectable repack intervals git-svn: respect Subversion's [auth] section configuration values gtksourceview2 support for gitview fix contrib/hooks/post-receive-email hooks.recipients error message Support cvs via git-shell rebase -i: use diff plumbing instead of porcelain ... Conflicts: Makefile builtin-push.c rsh.c
2007-09-21sq_quote_argv and add_to_string rework with strbuf's.Pierre Habouzit1-11/+5
* sq_quote_buf is made public, and works on a strbuf. * sq_quote_argv also works on a strbuf. * make sq_quote_argv take a "maxlen" argument to check the buffer won't grow too big. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-19Make fetch a builtinDaniel Barkalow1-0/+1
Thanks to Johannes Schindelin for review and fixes, and Julian Phillips for the original C translation. This changes a few small bits of behavior: branch.<name>.merge is parsed as if it were the lhs of a fetch refspec, and does not have to exactly match the actual lhs of a refspec, so long as it is a valid abbreviation for the same ref. branch.<name>.merge is no longer ignored if the remote is configured with a branches/* file. Neither behavior is useful, because there can only be one ref that gets fetched, but this is more consistant. Also, fetch prints different information to standard out. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-19Make fetch-pack a builtin with an internal APIDaniel Barkalow1-0/+1
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-19Modularize commit-walkerDaniel Barkalow1-0/+3
This turns the extern functions to be provided by the backend into a struct of pointers, renames the functions to be more namespace-friendly, and updates http-fetch to this interface. It removes the unused include from http-push.c. It makes git-http-fetch a builtin (with the implementation a separate file, accessible directly). Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-12Make "git reset" a builtin.Carlos Rica1-0/+1
This replaces the script "git-reset.sh" with "builtin-reset.c". A few git commands used in the script are called from the builtin also: "ls-files" to check for unmerged files, "read-tree" for resetting the index file in "mixed" and "hard" resets, and "update-index" to refresh at the end in the "mixed" reset and also for the option that gets selected paths into the index. The reset option with paths was implemented by Johannes Schindelin. Since the option that gets selected paths into the index is not a "reset" like the others because it does not change the HEAD at all, now the command is showing a warning when the "--mixed" option is supplied for that purpose. The following table shows the behaviour of "git reset" for the different supported options, where X means "changing" the HEAD, index or working tree: reset: --soft --mixed --hard -- <paths> HEAD X X X - index - X X X files - - X - Signed-off-by: Carlos Rica <jasampler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-27git --bare cmd: do not unconditionally nuke GIT_DIRJunio C Hamano1-1/+1
"GIT_DIR=some.where git --bare cmd" and worse yet "git --git-dir=some.where --bare cmd" were very confusing. They both ignored git-dir specified, and instead made $cwd as GIT_DIR. This changes --bare not to override existing GIT_DIR. This has been like this for a long time. Let's hope nobody sane relied on this insane behaviour. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-27Fix initialization of a bare repositoryJunio C Hamano1-0/+1
Here is my attempt to fix this with a minimally intrusive patch. * As "git --bare init" cannot tell if it was called with --bare or just "GIT_DIR=. git init", I added an explicit assignment of is_bare_repository_cfg on the codepath for "git --bare". * GIT_WORK_TREE alone without GIT_DIR does not make any sense, nor GIT_WORK_TREE with an explicit "git --bare". Catch that mistake. It might make sense to move this check to "git.c" side as well, but I tried to shoot for the minimum change for now. * Some scripts, especially from the olden days, rely on traditional GIT_DIR behaviour in "git init". Namely, these are some notable patterns: (create a bare repository) - mkdir some.git && cd some.git && GIT_DIR=. git init - mkdir some.git && cd some.git && git --bare init (create a non-bare repository) - mkdir .git && GIT_DIR=.git git init - mkdir .git && GIT_DIR=`pwd`/.git git init This comes with a new test script and also passes the existing test suite, but there may be cases that are still broken with the current tip of master and this patch does not yet fix. I'd appreciate help in straightening this mess out. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-19Add and document a global --no-pager option for git.Matthieu Moy1-1/+5
To keep the change small, this is done by setting GIT_PAGER to "cat". Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Brian Gernhardt <benji@silverinsanity.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-13diff: don't run pager if user asked for a diff style exit codeRené Scharfe1-1/+1
As Wincent Colaiuta found out, it's a bit unexpected for git diff to start a pager even when the --quiet option is specified. The problem is that the pager hides the return code -- which is the only output we're interested in in this case. Push pager setup down into builtin-diff.c and don't start the pager if --exit-code or --quiet (which implies --exit-code) was specified. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-10Merge branch 'cr/tag'Junio C Hamano1-0/+2
* cr/tag: Teach "git stripspace" the --strip-comments option Make verify-tag a builtin. builtin-tag.c: Fix two memory leaks and minor notation changes. launch_editor(): Heed GIT_EDITOR and core.editor settings Make git tag a builtin.
2007-08-04checkout-index needs a working treeJohannes Schindelin1-1/+2
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-01Clean up work-tree handlingJohannes Schindelin1-3/+8
The old version of work-tree support was an unholy mess, barely readable, and not to the point. For example, why do you have to provide a worktree, when it is not used? As in "git status". Now it works. Another riddle was: if you can have work trees inside the git dir, why are some programs complaining that they need a work tree? IOW it is allowed to call $ git --git-dir=../ --work-tree=. bla when you really want to. In this case, you are both in the git directory and in the working tree. So, programs have to actually test for the right thing, namely if they are inside a working tree, and not if they are inside a git directory. Also, GIT_DIR=../.git should behave the same as if no GIT_DIR was specified, unless there is a repository in the current working directory. It does now. The logic to determine if a repository is bare, or has a work tree (tertium non datur), is this: --work-tree=bla overrides GIT_WORK_TREE, which overrides core.bare = true, which overrides core.worktree, which overrides GIT_DIR/.. when GIT_DIR ends in /.git, which overrides the directory in which .git/ was found. In related news, a long standing bug was fixed: when in .git/bla/x.git/, which is a bare repository, git formerly assumed ../.. to be the appropriate git dir. This problem was reported by Shawn Pearce to have caused much pain, where a colleague mistakenly ran "git init" in "/" a long time ago, and bare repositories just would not work. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-31git.c: execution pathJunio C Hamano1-5/+5
The comment before executing git subcommands were stale and confusing. Noticed by Jeff King. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-26Make verify-tag a builtin.Carlos Rica1-0/+1
This replaces "git-verify-tag.sh" with "builtin-verify-tag.c". Testing relies on the "git tag -v" tests calling this command. A temporary file is needed when calling to gpg, because git is already creating detached signatures (gpg option -b) to sign tags (instead of leaving gpg to add the signature to the file by itself), and those signatures need to be supplied in a separate file to be verified by gpg. The program uses git_mkstemp to create that temporary file needed by gpg, instead of the previously used "$GIT_DIR/.tmp-vtag", in order to allow the command to be used in read-only repositories, and also prevent other instances of git to read or remove the same file. Signal SIGPIPE is ignored because the program sometimes was terminated because that signal when writing the input for gpg. The command now can receive many tag names to be verified. Documentation is also updated here to reflect this new behaviour. Signed-off-by: Carlos Rica <jasampler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-20Make git tag a builtin.Carlos Rica1-0/+1
This replaces the script "git-tag.sh" with "builtin-tag.c". The existing test suite for "git tag" guarantees the compatibility with the features provided by the script version. There are some minor changes in the behaviour of "git tag" here: "git tag -v" now can get more than one tag to verify, like "git tag -d" does, "git tag" with no arguments prints all tags, more like "git branch" does, and "git tag -n" also prints all tags with annotations (without needing -l). Tests and documentation were also updated to reflect these changes. The program is currently calling the script "git verify-tag" for verify. This can be changed porting it to C and calling its functions directly from builtin-tag.c. Signed-off-by: Carlos Rica <jasampler@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-04Remove USE_PAGER from git-pickaxe and git-annotateAndrew Ruder1-2/+2
git-blame (and friends) specifically leave the pager turned off in the case that --incremental is specified as this isn't for human consumption. git-pickaxe and git-annotate will turn it on themselves otherwise. Signed-off-by: Andrew Ruder <andy@aeruder.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-02Make '!' aliases more usefulJohannes Schindelin1-0/+15
When an alias starts with an exclamation mark, the rest is interpreted as a shell command. However, all arguments passed to git used to be ignored. Now you can have an alias like $ git config alias.e '!echo' and $ git e Hello World does what you expect it to do. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-01Merge branch 'ml/worktree'Junio C Hamano1-4/+18
* ml/worktree: make git barf when an alias changes environment variables
2007-07-01Merge branch 'ei/worktree+filter'Junio C Hamano1-13/+22
* ei/worktree+filter: filter-branch: always export GIT_DIR if it is set setup_git_directory: fix segfault if repository is found in cwd test GIT_WORK_TREE extend rev-parse test for --is-inside-work-tree Use new semantics of is_bare/inside_git_dir/inside_work_tree introduce GIT_WORK_TREE to specify the work tree test git rev-parse rev-parse: introduce --is-bare-repository rev-parse: document --is-inside-git-dir
2007-06-30git: Try a bit harder not to lose errno in stdioLinus Torvalds1-4/+5
This switches the checks around upon the exit codepath of the git wrapper, so that we may recover at least non-transient errors. It's still not perfect. As I've been harping on, stdio simply isn't very good for error reporting. For example, if an IO error happened, you'd want to see EIO, wouldn't you? And yes, that's what the kernel would return. However, with buffered stdio (and flushing outside of our control), what would likely happen is that some intermediate error return _does_ return EIO, but then the kernel might decide to re-mount the filesystem read-only due to the error, and the actual *report* for us might be "write failure on standard output: read-only filesystem" which lost the EIO. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-24Check for IO errors after running a commandLinus Torvalds1-1/+20
This is trying to implement the strict IO error checks that Jim Meyering suggested, but explicitly limits it to just regular files. If a pipe gets closed on us, we shouldn't complain about it. If the subcommand already returned an error, that takes precedence (and we assume that the subcommand already printed out any relevant messages relating to it) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-24Clean up internal command handlingLinus Torvalds1-22/+30
This should change no code at all, it just moves the definition of "struct cmd_struct" out, and then splits out the running of the right command into the "run_command()" function. It also removes the long-unused 'envp' pointer passing. This is just preparation for adding some more error checking. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-12make git barf when an alias changes environment variablesMatthias Lederhofer1-4/+18
Aliases changing environment variables (GIT_DIR or GIT_WORK_TREE) can cause problems: git has to use GIT_DIR to read the aliases from the config. After running handle_options for the alias the options of the alias may have changed environment variables. Depending on the implementation of setenv the memory location obtained through getenv earlier may contain the old value or the new value (or even be used for something else?). To avoid these problems git errors out if an alias uses any option which changes environment variables. Signed-off-by: Matthias Lederhofer <matled@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-06Use new semantics of is_bare/inside_git_dir/inside_work_treeMatthias Lederhofer1-10/+10
Up to now to check for a working tree this was used: !is_bare && !inside_git_dir (the check for bare is redundant because is_inside_git_dir returned already 1 for bare repositories). Now the check is: inside_work_tree && !inside_git_dir Signed-off-by: Matthias Lederhofer <matled@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-06introduce GIT_WORK_TREE to specify the work treeMatthias Lederhofer1-1/+11
setup_gdg is used as abbreviation for setup_git_directory_gently. The work tree can be specified using the environment variable GIT_WORK_TREE and the config option core.worktree (the environment variable has precendence over the config option). Additionally there is a command line option --work-tree which sets the environment variable. setup_gdg does the following now: GIT_DIR unspecified repository in .git directory parent directory of the .git directory is used as work tree, GIT_WORK_TREE is ignored GIT_DIR unspecified repository in cwd GIT_DIR is set to cwd see the cases with GIT_DIR specified what happens next and also see the note below GIT_DIR specified GIT_WORK_TREE/core.worktree unspecified cwd is used as work tree GIT_DIR specified GIT_WORK_TREE/core.worktree specified the specified work tree is used Note on the case where GIT_DIR is unspecified and repository is in cwd: GIT_WORK_TREE is used but is_inside_git_dir is always true. I did it this way because setup_gdg might be called multiple times (e.g. when doing alias expansion) and in successive calls setup_gdg should do the same thing every time. Meaning of is_bare/is_inside_work_tree/is_inside_git_dir: (1) is_bare_repository A repository is bare if core.bare is true or core.bare is unspecified and the name suggests it is bare (directory not named .git). The bare option disables a few protective checks which are useful with a working tree. Currently this changes if a repository is bare: updates of HEAD are allowed git gc packs the refs the reflog is disabled by default (2) is_inside_work_tree True if the cwd is inside the associated working tree (if there is one), false otherwise. (3) is_inside_git_dir True if the cwd is inside the git directory, false otherwise. Before this patch is_inside_git_dir was always true for bare repositories. When setup_gdg finds a repository git_config(git_default_config) is always called. This ensure that is_bare_repository makes use of core.bare and does not guess even though core.bare is specified. inside_work_tree and inside_git_dir are set if setup_gdg finds a repository. The is_inside_work_tree and is_inside_git_dir functions will die if they are called before a successful call to setup_gdg. Signed-off-by: Matthias Lederhofer <matled@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>