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2019-07-02cherry-pick/revert: advise using --skipRohit Ashiwal3-8/+34
The previous commit introduced a --skip flag for cherry-pick and revert. Update the advice messages, to tell users about this less cumbersome way of skipping commits. Also add tests to ensure everything is working fine. Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-02cherry-pick/revert: add --skip optionRohit Ashiwal7-6/+187
git am or rebase have a --skip flag to skip the current commit if the user wishes to do so. During a cherry-pick or revert a user could likewise skip a commit, but needs to use 'git reset' (or in the case of conflicts 'git reset --merge'), followed by 'git (cherry-pick | revert) --continue' to skip the commit. This is more annoying and sometimes confusing on the users' part. Add a `--skip` option to make skipping commits easier for the user and to make the commands more consistent. In the next commit, we will change the advice messages hence finishing the process of teaching revert and cherry-pick "how to skip commits". Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-02sequencer: use argv_array in reset_mergeRohit Ashiwal1-6/+11
Avoid using magic numbers for array size and index under `reset_merge` function. Use `argv_array` instead. This will make code shorter and easier to extend. Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-02sequencer: rename reset_for_rollback to reset_mergeRohit Ashiwal1-3/+3
We are on a path to teach cherry-pick/revert how to skip commits. To achieve this, we could really make use of existing functions. reset_for_rollback is one such function, but the name does not intuitively suggest to use it to reset a merge, which it was born to perform, see 539047c ("revert: introduce --abort to cancel a failed cherry-pick", 2011-11-23). Change the name to reset_merge to make it more intuitive. Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-02sequencer: add advice for revertRohit Ashiwal4-6/+34
In the case of merge conflicts, while performing a revert, we are currently advised to use `git cherry-pick --<sequencer-options>`. Introduce a separate advice message for `git revert`. Also change the signature of `create_seq_dir` to handle which advice to display selectively. Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-17The second batchJunio C Hamano1-0/+77
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-17Merge branch 'xl/record-partial-clone-origin'Junio C Hamano2-4/+14
When creating a partial clone, the object filtering criteria is recorded for the origin of the clone, but this incorrectly used a hardcoded name "origin" to name that remote; it has been corrected to honor the "--origin <name>" option. * xl/record-partial-clone-origin: clone: respect user supplied origin name when setting up partial clone
2019-06-17Merge branch 'pb/request-pull-verify-remote-ref'Junio C Hamano2-17/+82
"git request-pull" learned to warn when the ref we ask them to pull from in the local repository and in the published repository are different. * pb/request-pull-verify-remote-ref: request-pull: warn if the remote object is not the same as the local one request-pull: quote regex metacharacters in local ref
2019-06-17Merge branch 'mm/p4-unshelve-windows-fix'Junio C Hamano1-1/+1
The command line to invoke a "git cat-file" command from inside "git p4" was not properly quoted to protect a caret and running a broken command on Windows, which has been corrected. * mm/p4-unshelve-windows-fix: p4 unshelve: fix "Not a valid object name HEAD0" on Windows
2019-06-17Merge branch 'po/git-help-on-git-itself'Junio C Hamano2-2/+4
"git help git" was hard to discover (well, at least for some people). * po/git-help-on-git-itself: Doc: git.txt: remove backticks from link and add git-scm.com/docs git.c: show usage for accessing the git(1) help page
2019-06-17Merge branch 'es/first-contrib-tutorial'Junio C Hamano2-0/+1133
A new tutorial targetting specifically aspiring git-core developers. * es/first-contrib-tutorial: doc: add some nit fixes to MyFirstContribution documentation: add anchors to MyFirstContribution documentation: add tutorial for first contribution
2019-06-17Merge branch 'bb/unicode-12.1-reiwa'Junio C Hamano1-2/+1
Update to Unicode 12.1 width table. * bb/unicode-12.1-reiwa: unicode: update the width tables to Unicode 12.1
2019-06-17Merge branch 'sw/git-p4-unshelve-branched-files'Junio C Hamano2-2/+8
"git p4" update. * sw/git-p4-unshelve-branched-files: git-p4: allow unshelving of branched files
2019-06-17Merge branch 'js/fsmonitor-unflake'Junio C Hamano8-13/+14
The data collected by fsmonitor was not properly written back to the on-disk index file, breaking t7519 tests occasionally, which has been corrected. * js/fsmonitor-unflake: mark_fsmonitor_valid(): mark the index as changed if needed fill_stat_cache_info(): prepare for an fsmonitor fix
2019-06-17Merge branch 'ds/topo-traversal-using-commit-graph'Junio C Hamano1-1/+6
Prepare use of reachability index in topological walker that works on a range (A..B). * ds/topo-traversal-using-commit-graph: revision: keep topo-walk free of unintersting commits revision: use generation for A..B --topo-order queries
2019-06-17Merge branch 'bl/userdiff-octave'Junio C Hamano7-2/+25
The pattern "git diff/grep" use to extract funcname and words boundary for Matlab has been extend to cover Octave, which is more or less equivalent. * bl/userdiff-octave: userdiff: fix grammar and style issues userdiff: add Octave
2019-06-17Merge branch 'ba/clone-remote-submodules'Junio C Hamano3-1/+70
"git clone --recurse-submodules" learned to set up the submodules to ignore commit object names recorded in the superproject gitlink and instead use the commits that happen to be at the tip of the remote-tracking branches from the get-go, by passing the new "--remote-submodules" option. * ba/clone-remote-submodules: clone: add `--remote-submodules` flag
2019-06-17Merge branch 'vv/merge-squash-with-explicit-commit'Junio C Hamano3-1/+19
"git merge --squash" is designed to update the working tree and the index without creating the commit, and this cannot be countermanded by adding the "--commit" option; the command now refuses to work when both options are given. * vv/merge-squash-with-explicit-commit: merge: refuse --commit with --squash
2019-06-17Merge branch 'js/bundle-verify-require-object-store'Junio C Hamano2-0/+9
"git bundle verify" needs to see if prerequisite objects exist in the receiving repository, but the command did not check if we are in a repository upfront, which has been corrected. * js/bundle-verify-require-object-store: bundle verify: error out if called without an object database
2019-06-17Merge branch 'js/bisect-helper-check-get-oid-return-value'Junio C Hamano1-1/+4
Code cleanup. * js/bisect-helper-check-get-oid-return-value: bisect--helper: verify HEAD could be parsed before continuing
2019-06-17Merge branch 'jk/am-i-resolved-fix'Junio C Hamano2-11/+64
"git am -i --resolved" segfaulted after trying to see a commit as if it were a tree, which has been corrected. * jk/am-i-resolved-fix: am: fix --interactive HEAD tree resolution am: drop tty requirement for --interactive am: read interactive input from stdin am: simplify prompt response handling
2019-06-17Merge branch 'jk/HEAD-symref-in-xfer-namespaces'Junio C Hamano3-3/+32
The server side support for "git fetch" used to show incorrect value for the HEAD symbolic ref when the namespace feature is in use, which has been corrected. * jk/HEAD-symref-in-xfer-namespaces: upload-pack: strip namespace from symref data
2019-06-17Merge branch 'ew/server-info-remove-crufts'Junio C Hamano2-11/+9
"git update-server-info" used to leave stale packfiles in its output, which has been corrected. * ew/server-info-remove-crufts: server-info: do not list unlinked packs
2019-06-17Merge branch 'es/grep-require-name-when-needed'Junio C Hamano1-0/+4
More parameter validation. * es/grep-require-name-when-needed: grep: fail if call could output and name is null
2019-06-17Merge branch 'es/git-debugger-doc'Junio C Hamano1-0/+6
Doc update. * es/git-debugger-doc: doc: hint about GIT_DEBUGGER in CodingGuidelines
2019-06-17Merge branch 'ds/object-info-for-prefetch-fix'Junio C Hamano2-4/+8
Code cleanup and futureproof. * ds/object-info-for-prefetch-fix: sha1-file: split OBJECT_INFO_FOR_PREFETCH
2019-06-13The first batch after 2.22Junio C Hamano3-2/+79
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-13Merge branch 'pw/rebase-edit-message-for-replayed-merge'Junio C Hamano2-0/+18
A "merge -c" instruction during "git rebase --rebase-merges" should give the user a chance to edit the log message, even when there is otherwise no need to create a new merge and replace the existing one (i.e. fast-forward instead), but did not. Which has been corrected. * pw/rebase-edit-message-for-replayed-merge: rebase -r: always reword merge -c
2019-06-13Merge branch 'ab/deprecate-R-for-dynpath'Junio C Hamano1-14/+1
The way of specifying the path to find dynamic libraries at runtime has been simplified. The old default to pass -R/path/to/dir has been replaced with the new default to pass -Wl,-rpath,/path/to/dir, which is the more recent GCC uses. Those who need to build with an old GCC can still use "CC_LD_DYNPATH=-R" * ab/deprecate-R-for-dynpath: Makefile: remove the NO_R_TO_GCC_LINKER flag
2019-06-13Merge branch 'mh/import-transport-fd-fix'Junio C Hamano2-2/+2
The ownership rule for the file descriptor to fast-import remote backend was mixed up, leading to unrelated file descriptor getting closed, which has been fixed. * mh/import-transport-fd-fix: Use xmmap_gently instead of xmmap in use_pack dup() the input fd for fast-import used for remote helpers
2019-06-13Merge branch 'ew/update-server-info'Junio C Hamano3-34/+158
"git update-server-info" learned not to rewrite the file with the same contents. * ew/update-server-info: update-server-info: avoid needless overwrites
2019-06-13Merge branch 'jk/help-unknown-ref-fix'Junio C Hamano2-4/+24
Improve the code to show args with potential typo that cannot be interpreted as a commit-ish. * jk/help-unknown-ref-fix: help_unknown_ref(): check for refname ambiguity help_unknown_ref(): duplicate collected refnames
2019-06-13Merge branch 'dl/format-patch-notes-config'Junio C Hamano4-2/+110
"git format-patch" learns a configuration to set the default for its --notes=<ref> option. * dl/format-patch-notes-config: format-patch: teach format.notes config option git-format-patch.txt: document --no-notes option
2019-06-13Merge branch 'nd/merge-quit'Junio C Hamano5-14/+61
"git merge" learned "--quit" option that cleans up the in-progress merge while leaving the working tree and the index still in a mess. * nd/merge-quit: merge: add --quit merge: remove drop_save() in favor of remove_merge_branch_state()
2019-06-13Merge branch 'ab/fail-prereqs-in-test'Junio C Hamano7-10/+43
Developer support to emulate unsatisfied prerequisites in tests to ensure that the remainer of the tests still succeeds when tests with prerequisites are skipped. * ab/fail-prereqs-in-test: tests: add a special setup where prerequisites fail
2019-06-13Merge branch 'nd/corrupt-worktrees'Junio C Hamano2-2/+17
"git worktree add" used to fail when another worktree connected to the same repository was corrupt, which has been corrected. * nd/corrupt-worktrees: worktree add: be tolerant of corrupt worktrees
2019-06-13Merge branch 'js/rebase-cleanup'Junio C Hamano8-167/+58
Update supporting parts of "git rebase" to remove code that should no longer be used. * js/rebase-cleanup: rebase: fold git-rebase--common into the -p backend sequencer: the `am` and `rebase--interactive` scripts are gone .gitignore: there is no longer a built-in `git-rebase--interactive` t3400: stop referring to the scripted rebase Drop unused git-rebase--am.sh
2019-06-13Merge branch 'nd/worktree-name-sanitization'Junio C Hamano4-21/+110
In recent versions of Git, per-worktree refs are exposed in refs/worktrees/<wtname>/ hierarchy, which means that worktree names must be a valid refname component. The code now sanitizes the names given to worktrees, to make sure these refs are well-formed. * nd/worktree-name-sanitization: worktree add: sanitize worktree names
2019-06-13Merge branch 'en/fast-export-encoding'Junio C Hamano8-17/+163
The "git fast-export/import" pair has been taught to handle commits with log messages in encoding other than UTF-8 better. * en/fast-export-encoding: fast-export: do automatic reencoding of commit messages only if requested fast-export: differentiate between explicitly UTF-8 and implicitly UTF-8 fast-export: avoid stripping encoding header if we cannot reencode fast-import: support 'encoding' commit header t9350: fix encoding test to actually test reencoding
2019-06-13Merge branch 'jk/unused-params-final-batch'Junio C Hamano22-72/+53
* jk/unused-params-final-batch: verify-commit: simplify parameters to run_gpg_verify() show-branch: drop unused parameter from show_independent() rev-list: drop unused void pointer from finish_commit() remove_all_fetch_refspecs(): drop unused "remote" parameter receive-pack: drop unused "commands" from prepare_shallow_update() pack-objects: drop unused rev_info parameters name-rev: drop unused parameters from is_better_name() mktree: drop unused length parameter wt-status: drop unused status parameter read-cache: drop unused parameter from threaded load clone: drop dest parameter from copy_alternates() submodule: drop unused prefix parameter from some functions builtin: consistently pass cmd_* prefix to parse_options cmd_{read,write}_tree: rename "unused" variable that is used
2019-06-13Merge branch 'sb/format-patch-base-patch-id-fix'Junio C Hamano7-32/+66
The "--base" option of "format-patch" computed the patch-ids for prerequisite patches in an unstable way, which has been updated to compute in a way that is compatible with "git patch-id --stable". * sb/format-patch-base-patch-id-fix: format-patch: make --base patch-id output stable format-patch: inform user that patch-id generation is unstable
2019-06-13Merge branch 'nd/init-relative-template-fix'Junio C Hamano3-4/+7
A relative pathname given to "git init --template=<path> <repo>" ought to be relative to the directory "git init" gets invoked in, but it instead was made relative to the repository, which has been corrected. * nd/init-relative-template-fix: init: make --template path relative to $CWD
2019-06-13Merge branch 'ab/send-email-transferencoding-fix'Junio C Hamano3-109/+206
Since "git send-email" learned to take 'auto' as the value for the transfer-encoding, it by mistake stopped honoring the values given to the configuration variables sendemail.transferencoding and/or sendemail.<ident>.transferencoding. This has been corrected to (finally) redoing the order of setting the default, reading the configuration and command line options. * ab/send-email-transferencoding-fix: send-email: fix regression in sendemail.identity parsing send-email: document --no-[to|cc|bcc] send-email: fix broken transferEncoding tests send-email: remove cargo-culted multi-patch pattern in tests send-email: do defaults -> config -> getopt in that order send-email: rename the @bcclist variable for consistency send-email: move the read_config() function above getopts
2019-06-07Git 2.22v2.22.0Junio C Hamano1-1/+1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-07Merge tag 'l10n-2.22.0-rnd3' of git://github.com/git-l10n/git-poJunio C Hamano11-33731/+43398
l10n-2.22.0-rnd3 * tag 'l10n-2.22.0-rnd3' of git://github.com/git-l10n/git-po: (25 commits) l10n: fr.po: Review French translation l10n: de.po: Update German translation l10n: de.po: improve description of 'git reset --quiet' l10n: TEAMS: Change German translation team leader l10n: bg.po: Updated Bulgarian translation (4581t) l10n: zh_CN: Revision for git v2.22.0 l10n l10n: zh_CN: for git v2.22.0 l10n round 1~3 l10n: es: 2.22.0 round 3 l10n: it.po: Updated Italian translation l10n: fr v2.22.0 rnd 3 l10n: vi.po(4581t): Updated Vietnamese translation for v2.22.0 round 3 l10n: git.pot: v2.22.0 round 3 (3 new, 2 removed) l10n: es: 2.22.0 round 2 l10n: bg.po: Updated Bulgarian translation (4580t) l10n: vi.po(4580t): Updated Vietnamese translation for v2.22.0 round 2 l10n: fr.po v2.22.0 round 2 l10n: git.pot: v2.22.0 round 2 (6 new, 3 removed) l10n: bg.po: Updated Bulgarian translation (4577t) l10n: es: 2.22.0 round 1 l10n: vi.po(4577t): Updated Vietnamese translation for v2.22.0 round 1 ...
2019-06-07Merge branch 'fr_review' of git://github.com/jnavila/gitJiang Xin1-15/+15
* 'fr_review' of git://github.com/jnavila/git: l10n: fr.po: Review French translation
2019-06-07Merge branch 'master' of git://github.com/alshopov/git-poJiang Xin1-7/+11
* 'master' of git://github.com/alshopov/git-po: l10n: bg.po: Updated Bulgarian translation (4581t)
2019-06-07l10n: fr.po: Review French translationCédric Malard1-15/+15
Signed-off-by: Cédric Malard <c.malard-git@valdun.net> Signed-off-by: Jean-Noel Avila <jn.avila@free.fr>
2019-06-06Merge branch 'en/merge-directory-renames-fix'Junio C Hamano2-0/+117
Recent code restructuring of merge-recursive engine introduced a regression dealing with rename/add conflict. * en/merge-directory-renames-fix: merge-recursive: restore accidentally dropped setting of path
2019-06-06l10n: de.po: Update German translationMatthias Rüster1-3074/+4139
Reviewed-by: Ralf Thielow <ralf.thielow@gmail.com> Signed-off-by: Matthias Rüster <matthias.ruester@gmail.com>
2019-06-06l10n: de.po: improve description of 'git reset --quiet'Ralf Thielow1-1/+1
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2019-06-05l10n: TEAMS: Change German translation team leaderMatthias Rüster1-3/+3
Acked-by: Ralf Thielow <ralf.thielow@gmail.com> Signed-off-by: Matthias Rüster <matthias.ruester@gmail.com>
2019-06-05merge-recursive: restore accidentally dropped setting of pathElijah Newren2-0/+117
In commit 8daec1df03de ("merge-recursive: switch from (oid,mode) pairs to a diff_filespec", 2019-04-05), we actually switched from (oid,mode,path) triplets to a diff_filespec -- but most callsites in the patch only needed to worry about oid and mode so the commit message focused on that. The oversight in the commit message apparently spilled over to the code as well; one of the dozen or so callsites accidentally dropped the setting of the path in the conversion. Restore the path setting in that location. Also, this pointed out that our testsuite was lacking a good rename/add test, at least one that involved the need for merge content with the rename. Add such a test, and since rename/add vs. add/rename could possibly be important, redo the merge the opposite direction to make sure we don't have issues with the direction of the merge. These testcases failed before restoring the setting of path, but with the paths appropriately set the testcases both pass. Reported-by: Ben Humphreys <behumphreys@atlassian.com> Based-on-patch-by: SZEDER Gábor <szeder.dev@gmail.com> Tested-by: Ben Humphreys <behumphreys@atlassian.com> Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-05l10n: bg.po: Updated Bulgarian translation (4581t)Alexander Shopov1-7/+11
Signed-off-by: Alexander Shopov <ash@kambanaria.org>
2019-06-05l10n: zh_CN: Revision for git v2.22.0 l10nFangyi Zhou2-54/+54
Revise 51 translations, improving consistency for some phrased. Update email address for Fangyi Zhou Signed-off-by: Fangyi Zhou <me@fangyi.io> Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2019-06-05l10n: zh_CN: for git v2.22.0 l10n round 1~3Jiang Xin1-3040/+4015
Translate 274 new messages (4581t0f0u) for git 2.22.0. Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2019-06-05Merge branch '2.22' of https://github.com/ChrisADR/git-poJiang Xin1-8/+12
* '2.22' of https://github.com/ChrisADR/git-po: l10n: es: 2.22.0 round 3
2019-06-05Merge branch 'it-l10n-wip' of github.com:AlessandroMenti/git-poJiang Xin1-4745/+6015
* 'it-l10n-wip' of github.com:AlessandroMenti/git-po: l10n: it.po: Updated Italian translation
2019-06-04l10n: es: 2.22.0 round 3Christopher Diaz Riveros1-8/+12
Signed-off-by: Christopher Diaz Riveros <chrisadr@gentoo.org>
2019-06-04l10n: it.po: Updated Italian translationAlessandro Menti1-4745/+6015
Signed-off-by: Alessandro Menti <alessandro.menti@alessandromenti.it>
2019-06-04l10n: fr v2.22.0 rnd 3Jean-Noël Avila1-10/+16
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
2019-06-04l10n: vi.po(4581t): Updated Vietnamese translation for v2.22.0 round 3Tran Ngoc Quan1-12/+16
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2019-06-04l10n: git.pot: v2.22.0 round 3 (3 new, 2 removed)Jiang Xin1-6/+10
Generate po/git.pot from v2.22.0-rc3 for git v2.22.0 l10n round 3. Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2019-06-04Merge branch 'master' of git://git.kernel.org/pub/scm/git/gitJiang Xin11-126/+54
* 'master' of git://git.kernel.org/pub/scm/git/git: Git 2.22-rc3 i18n: fix typos found during l10n for git 2.22.0 RelNotes: minor typo fixes in 2.22.0 draft list-objects-filter: disable 'sparse:path' filters
2019-06-03Git 2.22-rc3v2.22.0-rc3Junio C Hamano2-1/+8
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-03Merge branch 'cc/list-objects-filter-wo-sparse-path'Junio C Hamano7-116/+37
Disable "--filter=sparse:path=<path>" that would allow reading from paths on the filesystem. * cc/list-objects-filter-wo-sparse-path: list-objects-filter: disable 'sparse:path' filters
2019-06-03i18n: fix typos found during l10n for git 2.22.0Jiang Xin2-3/+3
Fix two typos introduced by the following commits: + 31fba9d3b4 (diff-parseopt: convert --[src|dst]-prefix, 2019-03-24) + ed8b4132c8 (remote-curl: mark all error messages for translation, 2019-03-05) Signed-off-by: Jiang Xin <worldhello.net@gmail.com> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-03RelNotes: minor typo fixes in 2.22.0 draftTodd Zullinger1-6/+6
Signed-off-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-03l10n: es: 2.22.0 round 2Christopher Diaz Riveros1-381/+394
Signed-off-by: Christopher Diaz Riveros <chrisadr@gentoo.org>
2019-06-02Merge branch 'master' of https://github.com/vnwildman/gitJiang Xin1-383/+396
* 'master' of https://github.com/vnwildman/git: l10n: vi.po(4580t): Updated Vietnamese translation for v2.22.0 round 2
2019-06-02Merge branch 'master' of git://github.com/alshopov/git-poJiang Xin1-1577/+1590
* 'master' of git://github.com/alshopov/git-po: l10n: bg.po: Updated Bulgarian translation (4580t)
2019-06-02l10n: bg.po: Updated Bulgarian translation (4580t)Alexander Shopov1-1577/+1590
Signed-off-by: Alexander Shopov <ash@kambanaria.org>
2019-06-01l10n: vi.po(4580t): Updated Vietnamese translation for v2.22.0 round 2Tran Ngoc Quan1-383/+396
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2019-05-31l10n: fr.po v2.22.0 round 2Jean-Noël Avila1-434/+537
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
2019-05-31l10n: git.pot: v2.22.0 round 2 (6 new, 3 removed)Jiang Xin1-378/+391
Generate po/git.pot from v2.22.0-rc2 for git v2.22.0 l10n round 2. Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2019-05-31Merge branch 'master' of git://git.kernel.org/pub/scm/git/gitJiang Xin95-553/+1001
* 'master' of git://git.kernel.org/pub/scm/git/git: (66 commits) Git 2.22-rc2 ...
2019-05-31Merge branch 'master' of https://github.com/Softcatala/git-poJiang Xin1-4465/+4516
* 'master' of https://github.com/Softcatala/git-po: l10n: Update Catalan translation
2019-05-30Git 2.22-rc2v2.22.0-rc2Junio C Hamano2-1/+3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-30Merge branch 'js/rebase-config-bitfix'Junio C Hamano1-1/+1
* js/rebase-config-bitfix: rebase: replace incorrect logical negation by correct bitwise one
2019-05-30Merge branch 'es/doc-gitsubmodules-markup'Junio C Hamano1-7/+7
Doc markup fix. * es/doc-gitsubmodules-markup: gitsubmodules: align html and nroff lists
2019-05-30Merge branch 'ja/diff-opt-typofix'Junio C Hamano1-2/+2
Typofix. * ja/diff-opt-typofix: diff: fix mistake in translatable strings
2019-05-30Merge branch 'jt/clone-server-option'Junio C Hamano1-1/+1
A brown-paper-bag bugfix to a change already in 'master'. * jt/clone-server-option: fetch-pack: send server options after command
2019-05-30Merge branch 'sg/progress-off-by-one-fix'Junio C Hamano1-1/+1
A brown-paper-bag bugfix to a change already in 'master'. * sg/progress-off-by-one-fix: progress: avoid empty line when breaking the progress line
2019-05-30Merge branch 'js/rebase-deprecate-preserve-merges'Junio C Hamano4-11/+19
A bit more leftover clean-up to deprepcate "rebase -p". * js/rebase-deprecate-preserve-merges: rebase docs: recommend `-r` over `-p` docs: say that `--rebase=preserve` is deprecated tests: mark a couple more test cases as requiring `rebase -p`
2019-05-30Merge branch 'sg/trace2-rename'Junio C Hamano13-91/+118
Rename environment variables that are used to control the "trace2" mechanism to a more readable name. * sg/trace2-rename: trace2: document the supported values of GIT_TRACE2* env variables trace2: rename environment variables to GIT_TRACE2*
2019-05-30Merge branch 'jh/trace2'Junio C Hamano1-3/+9
* jh/trace2: trace2: fix tracing when NO_PTHREADS is defined
2019-05-30Merge branch 'nd/diff-parseopt'Junio C Hamano8-5/+107
A brown-paper-bag bugfix to a change already in 'master'. * nd/diff-parseopt: parse-options: check empty value in OPT_INTEGER and OPT_ABBREV diff-parseopt: restore -U (no argument) behavior diff-parseopt: correct variable types that are used by parseopt
2019-05-29clone: respect user supplied origin name when setting up partial cloneXin Li2-4/+14
Signed-off-by: Xin Li <delphij@google.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29unicode: update the width tables to Unicode 12.1Beat Bolli1-2/+1
Now that Unicode 12.1 has been announced[0], update the character width tables to the new version. [0] http://blog.unicode.org/2019/05/unicode-12-1-en.html Signed-off-by: Beat Bolli <dev+git@drbeat.li> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29doc: add some nit fixes to MyFirstContributionEmily Shaffer1-4/+27
A trial run-through of the tutorial revealed a few typos and missing commands in the tutorial itself. This commit fixes typos, clarifies which lines to keep or modify in some places, and adds a section on putting the git-psuh binary into the gitignore. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29list-objects-filter: disable 'sparse:path' filtersChristian Couder7-116/+37
If someone wants to use as a filter a sparse file that is in the repository, something like "--filter=sparse:oid=<ref>:<path>" already works. So 'sparse:path' is only interesting if the sparse file is not in the repository. In this case though the current implementation has a big security issue, as it makes it possible to ask the server to read any file, like for example /etc/password, and to explore the filesystem, as well as individual lines of files. If someone is interested in using a sparse file that is not in the repository as a filter, then at the minimum a config option, such as "uploadpack.sparsePathFilter", should be implemented first to restrict the directory from which the files specified by 'sparse:path' can be read. For now though, let's just disable 'sparse:path' filters. Helped-by: Matthew DeVore <matvore@google.com> Helped-by: Jeff Hostetler <git@jeffhostetler.com> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29parse-options: check empty value in OPT_INTEGER and OPT_ABBREVNguyễn Thái Ngọc Duy2-0/+6
When parsing the argument for OPT_INTEGER and OPT_ABBREV, we check if we can parse the entire argument to a number with "if (*s)". There is one missing check: if "arg" is empty to begin with, we fail to notice. This could happen with long option by writing like git diff --inter-hunk-context= blah blah Before 16ed6c97cc (diff-parseopt: convert --inter-hunk-context, 2019-03-24), --inter-hunk-context is handled by a custom parser opt_arg() and does detect this correctly. This restores the bahvior for --inter-hunk-context and make sure all other integer options are handled the same (sane) way. For OPT_ABBREV this is new behavior. But it makes it consistent with the rest. PS. OPT_MAGNITUDE has similar code but git_parse_ulong() does detect empty "arg". So it's good to go. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29diff-parseopt: restore -U (no argument) behaviorNguyễn Thái Ngọc Duy5-4/+100
Before d473e2e0e8 (diff.c: convert -U|--unified, 2019-01-27), -U and --unified are implemented with a custom parser opt_arg() in diff.c. I didn't check this code carefully and not realize that it's the equivalent of PARSE_OPT_NONEG | PARSE_OPT_OPTARG. In other words, if -U is specified without any argument, the option should be accepted, and the default value should be used. Without PARSE_OPT_OPTARG, parse_options() will reject this case and cause a regression. Reported-by: Bryan Turner <bturner@atlassian.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29diff-parseopt: correct variable types that are used by parseoptNguyễn Thái Ngọc Duy1-1/+1
Most number-related OPT_ macros store the value in an 'int' variable. Many of the variables in 'struct diff_options' have a different type, but during the conversion to using parse_options() I failed to notice and correct. The problem was reported on s360x which is a big-endian architechture. The variable to store '-w' option in this case is xdl_opts, 'long' type, 8 bytes. But since parse_options() assumes 'int' (4 bytes), it will store bits in the wrong part of xdl_opts. The problem was found on little-endian platforms because parse_options() will accidentally store at the right part of xdl_opts. There aren't much to say about the type change (except that 'int' for xdl_opts should still be big enough, since Windows' long is the same size as 'int' and nobody has complained so far). Some safety checks may be implemented in the future to prevent class of bugs. Reported-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29send-email: fix regression in sendemail.identity parsingÆvar Arnfjörð Bjarmason3-19/+108
Fix a regression in my recent 3494dfd3ee ("send-email: do defaults -> config -> getopt in that order", 2019-05-09). I missed that the $identity variable needs to be extracted from the command-line before we do the config reading, as it determines which config variable we should read first. See [1] for the report. The sendemail.identity feature was added back in 34cc60ce2b ("send-email: Add support for SSL and SMTP-AUTH", 2007-09-03), there were no tests to assert that it worked properly. So let's fix both the regression, and add some tests to assert that this is being parsed properly. While I'm at it I'm adding a --no-identity option to go with --[to|cc|bcc] variable, since the semantics are similar. It's like to/cc/bcc except that unlike those we don't support multiple identities, but we could now easily add it support for it if anyone cares. In just fixing the --identity command-line parsing bug I discovered that a narrow fix to that wouldn't do. In read_config() we had a state machine that would only set config values if they weren't set already, and thus by proxy we wouldn't e.g. set "to" based on sendemail.to if we'd seen sendemail.gmail.to before, with --identity=gmail. I'd modified some of the relevant code in 3494dfd3ee, but just reverting to that wouldn't do, since it would bring back the regression fixed in that commit. Refactor read_config() do what we actually mean here. We don't want to set a given sendemail.VAR if a sendemail.$identity.VAR previously set it. The old code was conflating this desire with the hardcoded defaults for these variables, and as discussed in 3494dfd3ee that was never going to work. Instead pass along the state of whether an identity config set something before, as distinguished from the state of the default just being false, or the default being a non-bool or true (e.g. --transferencoding). I'm still not happy with the test coverage here, e.g. there's nothing testing sendemail.smtpEncryption, but I only have so much time to fix this code. 1. https://public-inbox.org/git/5cddeb61.1c69fb81.47ed4.e648@mx.google.com/ Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29userdiff: fix grammar and style issuesBoxuan Li2-3/+5
Signed-off-by: Boxuan Li <liboxuan@connect.hku.hk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29Merge branch 'master' of git://github.com/alshopov/git-poJiang Xin1-3137/+4156
* 'master' of git://github.com/alshopov/git-po: l10n: bg.po: Updated Bulgarian translation (4577t)
2019-05-29l10n: bg.po: Updated Bulgarian translation (4577t)Alexander Shopov1-3137/+4156
Signed-off-by: Alexander Shopov <ash@kambanaria.org>
2019-05-28doc: hint about GIT_DEBUGGER in CodingGuidelinesEmily Shaffer1-0/+6
We check for a handy environment variable GIT_DEBUGGER when running via bin-wrappers/, but this feature is undocumented. Add a hint to how to use it into the CodingGuidelines (which is where other useful environment settings like DEVELOPER are documented). Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28p4 unshelve: fix "Not a valid object name HEAD0" on WindowsMike Mueller1-1/+1
git p4 unshelve was failing with these errors: fatal: Not a valid object name HEAD0 Command failed: git cat-file commit HEAD^0 (git version 2.21.0.windows.1, python 2.7.16) The pOpen call used by git-p4 to invoke the git command can take either a string or an array as a first argument. The array form is preferred because platform-specific escaping of special characters will be handled automatically.(https://docs.python.org/2/library/subprocess.html) The extractLogMessageFromGitCommit method was, however, using the string form and so the caret (^) character in the HEAD^0 argument was not being escaped on Windows. The caret happens to be the escape character, which is why the git command was receiving HEAD0. The behaviour can be confirmed by typing ECHO HEAD^0 at the command- prompt, which emits HEAD0. The solution is simply to use the array format of passing the command to fOpen, which is recommended and used in other parts of this code anyway. Signed-off-by: Mike Mueller <mike.mueller@moodys.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28sha1-file: split OBJECT_INFO_FOR_PREFETCHDerrick Stolee2-4/+8
The OBJECT_INFO_FOR_PREFETCH bitflag was added to sha1-file.c in 0f4a4fb1 (sha1-file: support OBJECT_INFO_FOR_PREFETCH, 2019-03-29) and is used to prevent the fetch_objects() method when enabled. However, there is a problem with the current use. The definition of OBJECT_INFO_FOR_PREFETCH is given by adding 32 to OBJECT_INFO_QUICK. This is clearly stated above the definition (in a comment) that this is so OBJECT_INFO_FOR_PREFETCH implies OBJECT_INFO_QUICK. The problem is that using "flag & OBJECT_INFO_FOR_PREFETCH" means that OBJECT_INFO_QUICK also implies OBJECT_INFO_FOR_PREFETCH. Split out the single bit from OBJECT_INFO_FOR_PREFETCH into a new OBJECT_INFO_SKIP_FETCH_OBJECT as the single bit and keep OBJECT_INFO_FOR_PREFETCH as the union of two flags. This allows a clearer use of flag checking while also keeping the implication of OBJECT_INFO_QUICK. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28rebase docs: recommend `-r` over `-p`Johannes Schindelin1-2/+3
The `--preserve-merges` option is now deprecated in favor of `--rebase-merges`; Let's stop recommending the former. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28docs: say that `--rebase=preserve` is deprecatedJohannes Schindelin1-2/+3
As of Git v2.22.0, the `--preserve-merges` backend of `git rebase` will be officially deprecated in favor of the `--rebase-merges` backend. Consequently, `git pull --rebase=preserve` will also be deprected. State this explicitly. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28tests: mark a couple more test cases as requiring `rebase -p`Johannes Schindelin2-7/+13
The `--preserve-merges` option has been deprecated, and as a consequence we started to mark test cases that require that option to be supported, in preparation for removing that support eventually. Since we marked those test cases, a couple more crept into the test suite, and with this patch, we mark them, too. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28request-pull: warn if the remote object is not the same as the local onePaolo Bonzini2-15/+63
In some cases, git request-pull might be invoked with remote and local objects that differ even though they point to the same commit. For example, the remote object might be a lightweight tag vs. an annotated tag on the local side; or the user might have reworded the tag locally and forgotten to push it. When this happens git-request-pull will not warn, because it only checks that "git ls-remote" returns an SHA1 that matches the local commit (known as $headrev in the script). This patch makes git-request-pull retrieve the tag object SHA1 while processing the "git ls-remote" output, so that it can be matched against the local object. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28request-pull: quote regex metacharacters in local refPaolo Bonzini2-3/+20
The local part of the third argument of git-request-pull is used in a regular expression without quoting it. Use qr{} and \Q\E to ensure that e.g. a period in a tag name does not match any character on the remote side. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28bundle verify: error out if called without an object databaseJohannes Schindelin2-0/+9
The deal with bundles is: they really are thin packs, with very little sugar on top. So we really need a repository (or more appropriately, an object database) to work with, when asked to verify a bundle. Let's error out with a useful error message if `git bundle verify` is called without such an object database to work with. Reported by Konstantin Ryabitsev. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28mark_fsmonitor_valid(): mark the index as changed if neededJohannes Schindelin4-6/+7
Without this bug fix, t7519's four "status doesn't detect unreported modifications" test cases would fail occasionally (and, oddly enough, *a lot* more frequently on Windows). The reason is that these test cases intentionally use the side effect of `git status` to re-write the index if any updates were detected: they first clean the worktree, run `git status` to update the index as well as show the output to the casual reader, then make the worktree dirty again and expect no changes to reported if running with a mocked fsmonitor hook. The problem with this strategy was that the index was written during said `git status` on the clean worktree for the *wrong* reason: not because the index was marked as changed (it wasn't), but because the recorded mtimes were racy with the index' own mtime. As the mtime granularity on Windows is 100 nanoseconds (see e.g. https://docs.microsoft.com/en-us/windows/desktop/SysInfo/file-times), the mtimes of the files are often enough *not* racy with the index', so that that `git status` call currently does not always update the index (including the fsmonitor extension), causing the test case to fail. The obvious fix: if we change *any* index entry's `CE_FSMONITOR_VALID` flag, we should also mark the index as changed. That will cause the index to be written upon `git status`, *including* an updated fsmonitor extension. Side note: Even though the reader might think that the t7519 issue should be *much* more prevalent on Linux, given that the ext4 filesystem (that seems to be used by every Linux distribution) stores mtimes in nanosecond precision. However, ext4 uses `current_kernel_time()` (see https://unix.stackexchange.com/questions/11599#comment762968_11599; it is *amazingly* hard to find any proper source of information about such ext4 questions) whose accuracy seems to depend on many factors but is safely worse than the 100-nanosecond granularity of NTFS (again, it is *horribly* hard to find anything remotely authoritative about this question). So it seems that the racy index condition that hid the bug fixed by this patch simply is a lot more likely on Linux than on Windows. But not impossible ;-) Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28fill_stat_cache_info(): prepare for an fsmonitor fixJohannes Schindelin5-7/+7
We will need to pass down the `struct index_state` to `mark_fsmonitor_valid()` for an upcoming bug fix, and this here function calls that there function, so we need to extend the signature of `fill_stat_cache_info()` first. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28merge: refuse --commit with --squashVishal Verma3-1/+19
Convert option_commit to tristate, representing the states of 'default/untouched', 'enabled-by-cli', 'disabled-by-cli'. With this in place, check whether option_commit was enabled by cli when squashing a merge. If so, error out, as this is not supported. Previously, when --squash was supplied, 'option_commit' was silently dropped. This could have been surprising to a user who tried to override the no-commit behavior of squash using --commit explicitly. Add a note to the --squash option for git-merge to clarify the incompatibility, and add a test case to t7600-merge.sh Cc: Junio C Hamano <gitster@pobox.com> Cc: Rafael Ascensão <rafa.almas@gmail.com> Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Vishal Verma <vishal@stellar.sh> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28server-info: do not list unlinked packsEric Wong2-11/+9
Having non-existent packs in objects/info/packs causes dumb HTTP clients to abort. v2: use single loop with ALLOC_GROW as suggested by Jeff King Signed-off-by: Eric Wong <e@80x24.org> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28fetch-pack: send server options after commandJonathan Tan1-1/+1
Currently, if any server options are specified during a protocol v2 fetch, server options will be sent before "command=fetch". Write server options to the request buffer in send_fetch_request() so that the components of the request are sent in the correct order. The protocol documentation states that the command must come first. The Git server implementation in serve.c (see process_request() in that file) tolerates any order of command and capability, which is perhaps why we haven't noticed this. This was noticed when testing against a JGit server implementation, which follows the documentation in this regard. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Acked-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28grep: fail if call could output and name is nullEmily Shaffer1-0/+4
grep_source(), which performs much of the work for Git's grep library, allows passing an arbitrary struct grep_source which represents the text which grep_source() should search to match a pattern in the provided struct grep_opt. In most callers, the grep_source::name field is set to an appropriate prefix to print before a colon when a result matches: README:Git is an Open Source project covered by the GNU General One caller, grep_buffer(), leaves the grep_source::name field set to NULL because there isn't enough context to determine an appropriate name for this kind of output line. In practice, this has been fine: the only caller of grep_buffer() is "git log --grep", and that caller sets grep_opt::status_only, which disables output and only checks whether a match exists. But this is brittle: a future caller can call grep_buffer() without grep_opt::status_only set, and as soon as it hits a match, grep_source() will try to print the match and segfault: (null):Git is an Open Source project covered by the GNU General For example, a future caller might want to print all matching lines from commits which match a regex. Futureproof by diagnosing early a use of the API that could trigger that condition, before we know whether the pattern matches: BUG: grep.c:1783: grep call which could print a name requires grep_source.name be non-NULL Aborted This way, the caller's author gets an indication of how to fix the issue - by providing grep_source::name or setting grep_opt::status_only - and they are warned of the potential for a segfault unconditionally, rather than only if there is a match. Noticed while adding such a call to a tutorial on revision walks. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28git-p4: allow unshelving of branched filesSimon Williams2-2/+8
When unshelving a changelist, git-p4 tries to work out the appropriate parent commit in a given branch (default: HEAD). To do this, it looks at the state of any pre-existing files in the target Perforce branch, omitting files added in the shelved changelist. Currently, only files added (or move targets) are classed as new. However, files integrated from other branches (i.e. a 'branch' action) also need to be considered as added, for this purpose. Signed-off-by: Simon Williams <simon@no-dns-yet.org.uk> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28trace2: fix tracing when NO_PTHREADS is definedJeff Hostetler1-3/+9
Teach trace2 TLS code to not rely on pthread_getspecific() when NO_PTHREADS is defined. Instead, always assume the context data of the main thread. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28bisect--helper: verify HEAD could be parsed before continuingJohannes Schindelin1-1/+4
In 06f5608c14e6 (bisect--helper: `bisect_start` shell function partially in C, 2019-01-02), we introduced a call to `get_oid()` and did not check whether it succeeded before using its output. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28rebase: replace incorrect logical negation by correct bitwise oneJohannes Schindelin1-1/+1
In bff014dac7d9 (builtin rebase: support the `verbose` and `diffstat` options, 2018-09-04), we added a line that wanted to remove the `REBASE_DIFFSTAT` bit from the flags, but it used an incorrect negation. Found by Coverity. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28revision: keep topo-walk free of unintersting commitsDerrick Stolee1-0/+3
When updating the topo-order walk in b454241 (revision.c: generation-based topo-order algorithm, 2018-11-01), the logic was a huge rewrite of the walk logic. In that massive change, we accidentally included the UNINTERESTING commits in expand_topo_walk(). This means that a simple query like git rev-list --topo-order HEAD~1..HEAD will expand the topo walk for all commits reachable from HEAD, and not just one commit. This change should speed up these cases, but there is still a need for corrected commit-date for some A..B queries. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28revision: use generation for A..B --topo-order queriesDerrick Stolee1-1/+3
If a commit-graph exists with computed generation numbers, then a 'git rev-list --topo-order -n <N> <rev>' query will use those generation numbers to reduce the number of commits walked before writing N commits. One caveat put in b454241 (revision.c: generation-based topo-order algorithm, 2018-11-01) was to not enable the new algorithm for queries with a revision range "A..B". The logic was placed to walk from "A" and mark those commits as uninteresting, but the performance was actually worse than the existing logic in some cases. The root cause of this performance degradation is that generation numbers _increase_ the number of commits we walk relative to the existing heuristic of walking by commit date. While generation numbers actually guarantee that the algorithm is correct, the existing logic is very rarely wrong and that added requirement is not worth the cost. This motivates the planned "corrected commit date" to replace generation numbers in a future version of Git. The current change enables the logic to use whatever reachability index is currently in the commit-graph (generation numbers or corrected commit date). The limited flag in struct rev_info forces a full walk of the commit history (after discovering the A..B range). Previosuly, it is enabled whenever we see an uninteresting commit. We prevent enabling the parameter when we are planning to use the reachability index for a topo-order. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28am: fix --interactive HEAD tree resolutionJeff King2-3/+56
In --interactive mode, "git am --resolved" will try to generate a patch based on what is in the index, so that it can prompt "apply this patch?". To do so it needs the tree of HEAD, which it tries to get with get_oid_tree(). However, this doesn't yield a tree object; the "tree" part just means "if you must disambiguate short oids, then prefer trees" (and we do not need to disambiguate at all, since we are feeding a ref). Instead, we must parse the oid as a commit (which should always be true in a non-corrupt repository), and access its tree pointer manually. This has been broken since the conversion to C in 7ff2683253 (builtin-am: implement -i/--interactive, 2015-08-04), but there was no test coverage because of interactive-mode's insistence on having a tty. That was lifted in the previous commit, so we can now add a test for this case. Note that before this patch, the test would result in a BUG() which comes from 3506dc9445 (has_uncommitted_changes(): fall back to empty tree, 2018-07-11). But before that, we'd have simply segfaulted (and in fact this is the exact type of case the BUG() added there was trying to catch!). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28am: drop tty requirement for --interactiveJeff King1-3/+3
We have required that the stdin of "am --interactive" be a tty since a1451104ac (git-am: interactive should fail gracefully., 2005-10-12). However, this isn't strictly necessary, and makes the tool harder to test (and is unlike all of our other --interactive commands). The goal of that commit was to make sure that somebody does not do: git am --interactive <mbox and cause us to read commands from the mbox. But we can simply check up front for this case and complain before entering the interactive loop. Technically this disallows: git am --interactive </dev/null where our lack of patches means we would never prompt for anything, and so the old code would not notice our lack of tty (and now we'd die early). But since such a command is totally pointless, it's no loss. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28am: read interactive input from stdinJeff King1-2/+4
In the conversion of git-am from shell script to C, we switched to using git_prompt(). Unlike the original shell command "read reply", this doesn't read from stdin at all, but rather from /dev/tty. In most cases this distinction wouldn't matter. We require (as the shell script did) that stdin is a tty, so they would generally be the same thing. But one important exception is our test suite: even with test_terminal, we cannot test "am --interactive" because it insists on reading from /dev/tty, not the pseudo-tty we've set up in the test script. Fixing this clears the way to adding tests in a future patch. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28am: simplify prompt response handlingJeff King1-3/+1
We'll never see a NULL returned from git_prompt(); if it can't produce any input for us (e.g., because the terminal got EOF) then it will just die(). So there's no need for us to handle NULL here. And even if there was, it doesn't make sense to continue; on a true terminal hangup we'd just loop infinitely trying to get input that will never come. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28progress: avoid empty line when breaking the progress lineSZEDER Gábor1-1/+1
Since commit 545dc345eb (progress: break too long progress bar lines, 2019-04-12) when splitting a too long progress line, sometimes it looks as if a superfluous empty line were added between the title line and the counters. To make sure that the previously displayed progress line is completely covered up when writing the new, shorter title line, we calculate how many characters need to be overwritten with spaces. Alas, this calculation doesn't account for the newline character at the end of the new title line, and resulted in printing one more space than strictly necessary. This extra space character doesn't matter, if the length of the previous progress line was shorter than the width of the terminal. However, if the previous line matched the terminal width, then this extra space made the new line longer, effectively adding that empty line after the title line. Fix this off-by-one to avoid that spurious empty line. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28trace2: document the supported values of GIT_TRACE2* env variablesSZEDER Gábor1-8/+35
The descriptions of the GIT_TRACE2* environment variables link to the technical docs for further details on the supported values. However, a link like this only really works if the docs are viewed in a browser and the full documentation is available. OTOH, in 'man git' there are no links to conveniently click on, and distro-shipped git packages tend to include only the man pages, while the technical docs and the docs in html format are in a separate 'git-doc' package. So let's describe the supported values to make the manpage more self-contained, but still keep the references to the technical docs because the details of the SID, and the JSON and perf output formats are definitely beyond the scope of 'man git'. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28trace2: rename environment variables to GIT_TRACE2*SZEDER Gábor13-85/+85
For an environment variable that is supposed to be set by users, the GIT_TR2* env vars are just too unclear, inconsistent, and ugly. Most of the established GIT_* environment variables don't use abbreviations, and in case of the few that do (GIT_DIR, GIT_COMMON_DIR, GIT_DIFF_OPTS) it's quite obvious what the abbreviations (DIR and OPTS) stand for. But what does TR stand for? Track, traditional, trailer, transaction, transfer, transformation, transition, translation, transplant, transport, traversal, tree, trigger, truncate, trust, or ...?! The trace2 facility, as the '2' suffix in its name suggests, is supposed to eventually supercede Git's original trace facility. It's reasonable to expect that the corresponding environment variables follow suit, and after the original GIT_TRACE variables they are called GIT_TRACE2; there is no such thing is 'GIT_TR'. All trace2-specific config variables are, very sensibly, in the 'trace2' section, not in 'tr2'. OTOH, we don't gain anything at all by omitting the last three characters of "trace" from the names of these environment variables. So let's rename all GIT_TR2* environment variables to GIT_TRACE2*, before they make their way into a stable release. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28upload-pack: strip namespace from symref dataJeff King3-3/+32
Since 7171d8c15f (upload-pack: send symbolic ref information as capability, 2013-09-17), we've sent cloning and fetching clients special information about which branch HEAD is pointing to, so that they don't have to guess based on matching up commit ids. However, this feature has never worked properly with the GIT_NAMESPACE feature. Because upload-pack uses head_ref_namespaced(find_symref), we do find and report on refs/namespaces/foo/HEAD instead of the actual HEAD of the repo. This makes sense, since the branch pointed to by the top-level HEAD may not be advertised at all. But we do two things wrong: 1. We report the full name refs/namespaces/foo/HEAD, instead of just HEAD. Meaning no client is going to bother doing anything with that symref, since we're not otherwise advertising it. 2. We report the symref destination using its full name (e.g., refs/namespaces/foo/refs/heads/master). That's similarly useless to the client, who only saw "refs/heads/master" in the advertisement. We should be stripping the namespace prefix off of both places (which this patch fixes). Likely nobody noticed because we tend to do the right thing anyway. Bug (1) means that we said nothing about HEAD (just refs/namespace/foo/HEAD). And so the client half of the code, from a45b5f0552 (connect: annotate refs with their symref information in get_remote_head(), 2013-09-17), does not annotate HEAD, and we use the fallback in guess_remote_head(), matching refs by object id. Which is usually right. It only falls down in ambiguous cases, like the one laid out in the included test. This also means that we don't have to worry about breaking anybody who was putting pre-stripped names into their namespace symrefs when we fix bug (2). Because of bug (1), nobody would have been using the symref we advertised in the first place (not to mention that those symrefs would have appeared broken for any non-namespaced access). Note that we have separate fixes here for the v0 and v2 protocols. The symref advertisement moved in v2 to be a part of the ls-refs command. This actually gets part (1) right, since the symref annotation piggy-backs on the existing ref advertisement, which is properly stripped. But it still needs a fix for part (2). The included tests cover both protocols. Reported-by: Bryan Turner <bturner@atlassian.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28gitsubmodules: align html and nroff listsEmily Shaffer1-7/+7
There appears to be a bug in the toolchain generating manpages from lettered lists. When a list is enumerated with letters, the resulting nroff shows numbers instead. Mostly this is harmless, but in the case of gitsubmodules, the paragraph following the list refers back to each bullet by letter. As a result, reading this documentation via `man gitsubmodules` is hard to parse - readers must infer that a bug exists and a refers to 1, b refers to 2, and c refers to 3 in the list above. The problem specifically was introduced in ad47194; previously rather than generating numerated lists the bulleted area was entirely monospaced in HTML and shown in plaintext in nroff. The bug seems to exist in docbook-xml - I've reported it on May 1 via the docbook-apps mail list - but for now it may make more sense to just work around the issue. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28l10n: es: 2.22.0 round 1Christopher Diaz Riveros1-3065/+4150
Signed-off-by: Christopher Diaz Riveros <chrisadr@gentoo.org>
2019-05-28clone: add `--remote-submodules` flagBen Avison3-1/+70
When using `git clone --recurse-submodules` there was previously no way to pass a `--remote` switch to the implicit `git submodule update` command for any use case where you want the submodules to be checked out on their remote-tracking branch rather than with the SHA-1 recorded in the superproject. This patch rectifies this situation. It actually passes `--no-fetch` to `git submodule update` as well on the grounds they the submodule has only just been cloned, so fetching from the remote again only serves to slow things down. Signed-off-by: Ben Avison <bavison@riscosopen.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-21Merge branch 'master' of https://github.com/vnwildman/gitJiang Xin1-3069/+4154
* 'master' of https://github.com/vnwildman/git: l10n: vi.po(4577t): Updated Vietnamese translation for v2.22.0 round 1
2019-05-19Git 2.22-rc1v2.22.0-rc1Junio C Hamano2-1/+77
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19Merge branch 'js/difftool-no-index'Junio C Hamano1-1/+2
The "--dir-diff" mode of "git difftool" is not useful in "--no-index" mode; they are now explicitly marked as mutually incompatible. * js/difftool-no-index: difftool --no-index: error out on --dir-diff (and don't crash)
2019-05-19Merge branch 'jk/get-oid-indexed-object-name'Junio C Hamano2-7/+3
The codepath to parse :<path> that obtains the object name for an indexed object has been made more robust. * jk/get-oid-indexed-object-name: get_oid: handle NULL repo->index
2019-05-19Merge branch 'jc/set-packet-header-signature-fix'Junio C Hamano1-1/+1
Code clean-up. * jc/set-packet-header-signature-fix: pkt-line: drop 'const'-ness of a param to set_packet_header()
2019-05-19Merge branch 'cb/http-push-null-in-message-fix'Junio C Hamano1-2/+2
Code clean-up. * cb/http-push-null-in-message-fix: http-push: prevent format overflow warning with gcc >= 9
2019-05-19Merge branch 'js/stash-in-c-use-builtin-doc'Junio C Hamano1-0/+15
Doc update. * js/stash-in-c-use-builtin-doc: stash: document stash.useBuiltin
2019-05-19Merge branch 'tz/test-lib-check-working-jgit'Junio C Hamano1-1/+1
A prerequiste check in the test suite to see if a working jgit is available was made more robust. * tz/test-lib-check-working-jgit: test-lib: try harder to ensure a working jgit
2019-05-19Merge branch 'js/parseopt-unknown-cb-returns-an-enum'Junio C Hamano1-1/+3
Code clean-up. * js/parseopt-unknown-cb-returns-an-enum: parse-options: adjust `parse_opt_unknown_cb()`s declared return type
2019-05-19Merge branch 'ab/sha1dc'Junio C Hamano2-1/+1
Update collision-detecting SHA-1 code to build properly on HP-UX. * ab/sha1dc: sha1dc: update from upstream
2019-05-19Merge branch 'js/fsmonitor-refresh-after-discarding-index'Junio C Hamano5-5/+36
The fsmonitor interface got out of sync after the in-core index file gets discarded, which has been corrected. * js/fsmonitor-refresh-after-discarding-index: fsmonitor: force a refresh after the index was discarded fsmonitor: demonstrate that it is not refreshed after discard_index()
2019-05-19Merge branch 'js/rebase-i-label-shown-in-status-fix'Junio C Hamano1-1/+3
"git status" did not know that the "label" instruction in the todo-list "rebase -i -r" uses should not be shown as a hex object name. * js/rebase-i-label-shown-in-status-fix: status: fix display of rebase -ir's `label` command
2019-05-19Merge branch 'es/check-non-portable-pre-5.10'Junio C Hamano1-4/+5
Developer support update. * es/check-non-portable-pre-5.10: check-non-portable-shell: support Perl versions older than 5.10
2019-05-19Merge branch 'ds/trace2-document-env-vars'Junio C Hamano1-0/+21
Doc update. * ds/trace2-document-env-vars: trace2: add variable description to git.txt
2019-05-19Merge branch 'cm/notes-comment-fix'Junio C Hamano1-5/+3
A stale in-code comment has been updated. * cm/notes-comment-fix: notes: correct documentation of format_display_notes()
2019-05-19Merge branch 'tt/no-ipv6-fallback-for-winxp'Junio C Hamano2-183/+3
Code cleanup. * tt/no-ipv6-fallback-for-winxp: mingw: remove obsolete IPv6-related code
2019-05-19Merge branch 'js/t5580-unc-alternate-test'Junio C Hamano1-0/+12
An additional test for MinGW * js/t5580-unc-alternate-test: t5580: verify that alternates can be UNC paths
2019-05-19Merge branch 'ds/cvsexportcommit-force-text'Junio C Hamano1-0/+1
"git cvsexportcommit" running on msys did not expect cvsnt showed "cvs status" output with CRLF line endings. * ds/cvsexportcommit-force-text: cvsexportcommit: force crlf translation
2019-05-19Merge branch 'sg/ci-libsvn-perl'Junio C Hamano1-1/+1
To run tests for Git SVN, our scripts for CI used to install the git-svn package (in the hope that it would bring in the right dependencies). This has been updated to install the more direct dependency, namely, libsvn-perl. * sg/ci-libsvn-perl: ci: install 'libsvn-perl' instead of 'git-svn'
2019-05-19Merge branch 'bl/t4253-exit-code-from-format-patch'Junio C Hamano1-2/+4
Avoid patterns to pipe output from a git command to feed another command in tests. * bl/t4253-exit-code-from-format-patch: t4253-am-keep-cr-dos: avoid using pipes
2019-05-19Merge branch 'ds/midx-too-many-packs'Junio C Hamano7-47/+51
The code to generate the multi-pack idx file was not prepared to see too many packfiles and ran out of open file descriptor, which has been corrected. * ds/midx-too-many-packs: midx: add packs to packed_git linked list midx: pass a repository pointer
2019-05-19Merge branch 'en/unicode-in-refnames'Junio C Hamano3-0/+7
On a filesystem like HFS+, the names of the refs stored as filesystem entities may become different from what the end-user expects, just like files in the working tree get "renamed". Work around the mismatch by paying attention to the core.precomposeUnicode configuration. * en/unicode-in-refnames: Honor core.precomposeUnicode in more places
2019-05-19Merge branch 'dl/difftool-mergetool'Junio C Hamano9-93/+180
Update "git difftool" and "git mergetool" so that the combinations of {diff,merge}.{tool,guitool} configuration variables serve as fallback settings of each other in a sensible order. * dl/difftool-mergetool: difftool: fallback on merge.guitool difftool: make --gui, --tool and --extcmd mutually exclusive mergetool: fallback to tool when guitool unavailable mergetool--lib: create gui_mode function mergetool: use get_merge_tool function t7610: add mergetool --gui tests t7610: unsuppress output
2019-05-19Merge branch 'mh/http-fread-api-fix'Junio C Hamano1-6/+6
A pair of private functions in http.c that had names similar to fread/fwrite did not return the number of elements, which was found to be confusing. * mh/http-fread-api-fix: Make fread/fwrite-like functions in http.c more like fread/fwrite.
2019-05-19Merge branch 'js/t6500-use-windows-pid-on-mingw'Junio C Hamano1-1/+9
Future-proof a test against an update to MSYS2 runtime v3.x series. * js/t6500-use-windows-pid-on-mingw: t6500(mingw): use the Windows PID of the shell
2019-05-19Merge branch 'jk/apache-lsan'Junio C Hamano1-0/+1
Allow tests that involve httpd to be run under leak sanitizer, just like we can already do so under address sanitizer. * jk/apache-lsan: t/lib-httpd: pass LSAN_OPTIONS through apache
2019-05-19Merge branch 'nd/parse-options-aliases'Junio C Hamano5-10/+164
Attempt to use an abbreviated option in "git clone --recurs" is responded by a request to disambiguate between --recursive and --recurse-submodules, which is bad because these two are synonyms. The parse-options API has been extended to define such synonyms more easily and not produce an unnecessary failure. * nd/parse-options-aliases: parse-options: don't emit "ambiguous option" for aliases
2019-05-19Merge branch 'dl/branch-from-3dot-merge-base'Junio C Hamano5-32/+50
"git branch new A...B" and "git checkout -b new A...B" have been taught that in their contexts, the notation A...B means "the merge base between these two commits", just like "git checkout A...B" detaches HEAD at that commit. * dl/branch-from-3dot-merge-base: branch: make create_branch accept a merge base rev t2018: cleanup in current test
2019-05-19Merge branch 'js/commit-graph-parse-leakfix'Junio C Hamano1-1/+3
Leakfix. * js/commit-graph-parse-leakfix: commit-graph: fix memory leak
2019-05-19Merge branch 'jk/cocci-batch'Junio C Hamano1-7/+12
Optionally "make coccicheck" can feed multiple source files to spatch, gaining performance while spending more memory. * jk/cocci-batch: coccicheck: make batch size of 0 mean "unlimited" coccicheck: optionally batch spatch invocations
2019-05-19Merge branch 'ab/perf-installed-fix'Junio C Hamano4-27/+53
Performance test framework has been broken and measured the version of Git that happens to be on $PATH, not the specified one to measure, for a while, which has been corrected. * ab/perf-installed-fix: perf-lib.sh: forbid the use of GIT_TEST_INSTALLED perf tests: add "bindir" prefix to git tree test results perf-lib.sh: remove GIT_TEST_INSTALLED from perf-lib.sh perf-lib.sh: make "./run <revisions>" use the correct gits perf aggregate: remove GIT_TEST_INSTALLED from --codespeed perf README: correct docs for 3c8f12c96c regression
2019-05-19Merge branch 'id/windows-dep-aslr'Junio C Hamano1-0/+8
Allow DEP and ASLR for Windows build to for security hardening. * id/windows-dep-aslr: mingw: enable DEP and ASLR mingw: do not let ld strip relocations
2019-05-19Merge branch 'ab/trace2-typofix'Junio C Hamano0-0/+0
Typofix. * ab/trace2-typofix: trace2: fix up a missing "leave" entry point
2019-05-19Merge branch 'nd/submodule-helper-incomplete-line-fix'Junio C Hamano1-1/+1
Typofix. * nd/submodule-helper-incomplete-line-fix: submodule--helper: add a missing \n
2019-05-19Merge branch 'cw/diff-highlight'Junio C Hamano1-1/+6
Portability fix for a diff-highlight tool (in contrib/). * cw/diff-highlight: diff-highlight: use correct /dev/null for UNIX and Windows
2019-05-19Merge branch 'dl/warn-tagging-a-tag'Junio C Hamano2-2/+2
Typofix. * dl/warn-tagging-a-tag: tag: fix typo in nested tagging hint
2019-05-19documentation: add anchors to MyFirstContributionEmily Shaffer1-0/+35
During the course of review for MyFirstContribution.txt, the suggestion came up to include anchors to make it easier for veteran contributors to link specific sections of this documents to newbies. To make life easier for reviewers, add these anchors in their own commit. See review context here: https://public-inbox.org/git/20190507195938.GD220818@google.com/ AsciiDoc does not support :sectanchors: and the anchors are not discoverable, but they are referenceable. So a link to "foo.com/MyFirstContribution.html#prerequisites" will still work if that file was generated with AsciiDoc. The inclusion of :sectanchors: does not create warnings or errors while compiling directly with `asciidoc -b html5 Documentation/MyFirstContribution.txt` or while compiling with `make doc`. AsciiDoctor does support :sectanchors: and displays a paragraph link on mouseover. When the anchor is included above or inline with a section (as in this change), the link provided points to the custom ID contained within [[]] instead of to an autogenerated ID. Practically speaking, this means we have .../MyFirstContribution.html#summary instead of .../MyFirstContribution.html#_summary. In addition to being prettier, the custom IDs also enable anchor linking to work with asciidoc-generated pages. This change compiles with no warnings using `asciidoctor -b html5 Documentation/MyFirstContribution.txt`. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19documentation: add tutorial for first contributionEmily Shaffer2-0/+1075
This tutorial covers how to add a new command to Git and, in the process, everything from cloning git/git to getting reviewed on the mailing list. It's meant for new contributors to go through interactively, learning the techniques generally used by the git/git development community. Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19diff: fix mistake in translatable stringsJean-Noël Avila1-2/+2
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19merge: add --quitNguyễn Thái Ngọc Duy3-0/+43
This allows to cancel the current merge without resetting worktree/index, which is what --abort is for. Like other --quit(s), this is often used when you forgot that you're in the middle of a merge and already switched away, doing different things. By the time you've realized, you can't even continue the merge anymore. This also makes all in-progress commands, am, merge, rebase, revert and cherry-pick, take all three --abort, --continue and --quit (bisect has a different UI). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19userdiff: add OctaveBoxuan Li7-2/+23
Octave pattern is almost the same as matlab, except that '%%%' and '##' can also be used to begin code sections, in addition to '%%' that is understood by both. Octave pattern is merged into Matlab pattern. Test cases for the hunk header patterns of matlab and octave under t/t4018 are added. Signed-off-by: Boxuan Li <liboxuan@connect.hku.hk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19l10n: vi.po(4577t): Updated Vietnamese translation for v2.22.0 round 1Tran Ngoc Quan1-3069/+4154
Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>
2019-05-19rebase -r: always reword merge -cPhillip Wood2-0/+18
If a merge can be fast-forwarded then make sure that we still edit the commit message if the user specifies -c. The implementation follows the same pattern that is used for ordinary rewords that are fast-forwarded. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19send-email: document --no-[to|cc|bcc]Ævar Arnfjörð Bjarmason1-0/+4
These options added in f434c083a0 ("send-email: add --no-cc, --no-to, and --no-bcc", 2010-03-07) were never documented. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19send-email: fix broken transferEncoding testsÆvar Arnfjörð Bjarmason1-24/+11
I fixed a bug that had broken the reading of sendmail.transferEncoding in 3494dfd3ee ("send-email: do defaults -> config -> getopt in that order", 2019-05-09), but the test I added in that commit did nothing to assert the bug had been fixed. That issue originates in 8d81408435 ("git-send-email: add --transfer-encoding option", 2014-11-25) which first added the "sendemail.transferencoding=8bit". That test has never done anything meaningful. It tested that the "--transfer-encoding=8bit" option would turn on the 8bit Transfer-Encoding, but that was the default at the time (and now). As checking out 8d81408435 and editing the test to remove that option will reveal, supplying it never did anything. So when I copied it thinking it would work in 3494dfd3ee I copied a previously broken test, although I was making sure it did the right thing via da-hoc debugger inspection, so the bug was fixed. So fix the test I added in 3494dfd3ee, as well as the long-standing test added in 8d81408435. To test if we're actually setting the Transfer-Encoding let's set it to 7bit, not 8bit, as 7bit will error out on "email-using-8bit". This means that we can remove the "sendemail.transferencoding=7bit fails on 8bit data" test, since it was redundant, we now have other tests that assert that that'll fail. While I'm at it convert "git config <key> <value>" in the test setup to just "-c <key>=<value>" on the command-line. Then we don't need to cleanup after these tests, and there's no sense in asserting where config values come from in these tests, we can take that as a given. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19send-email: remove cargo-culted multi-patch pattern in testsÆvar Arnfjörð Bjarmason1-7/+7
Change test code added in f434c083a0 ("send-email: add --no-cc, --no-to, and --no-bcc", 2010-03-07) which blindly copied a pattern from an earlier test added in 32ae83194b ("add a test for git-send-email for non-threaded mails", 2009-06-12) where the "$patches" variable was supplied more than once. As it turns out we didn't need more than one "$patches" for the test added in 32ae83194b either. The only tests that actually needed this sort of invocation were the tests added in 54aae5e1a0 ("t9001: send-email interation with --in-reply-to and --chain-reply-to", 2010-10-19). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-19Makefile: remove the NO_R_TO_GCC_LINKER flagÆvar Arnfjörð Bjarmason1-14/+1
Change our default CC_LD_DYNPATH invocation to something GCC likes these days. Since the GCC 4.6 release unknown flags haven't been passed through to ld(1). Thus our previous default of CC_LD_DYNPATH=-R would cause an error on modern GCC unless NO_R_TO_GCC_LINKER was set. This CC_LD_DYNPATH flag is really obscure, and I don't expect anyone except those working on git development ever use this. It's not needed to simply link to libraries like say libpcre, but *only* for those cases where we're linking to such a library not present in the OS's library directories. See e.g. ldconfig(8) on Linux for more details. I use this to compile my git with a LIBPCREDIR=$HOME/g/pcre2/inst as I'm building that from source, but someone maintaining an OS package is almost certainly not going to use this. They're just going to set USE_LIBPCRE=YesPlease after installing the libpcre dependency, which'll point to OS libraries which ld(1) will find without the help of CC_LD_DYNPATH. Another thing that helps mitigate any potential breakage is that we detect the right type of invocation in configure.ac, which e.g. HP/UX uses[1], as does IBM's AIX package[2]. From what I can tell both AIX and Solaris packagers are building git with GCC, so I'm not adding a corresponding config.mak.uname default to cater to their OS-native linkers. Now for an overview of past development in this area: Our use of "-R" dates back to 455a7f3275 ("More portability.", 2005-09-30). Soon after that in bbfc63dd78 ("gcc does not necessarily pass runtime libpath with -R", 2006-12-27) the NO_R_TO_GCC flag was added, allowing optional use of "-Wl,-rpath=". Then in f5b904db6b ("Makefile: Allow CC_LD_DYNPATH to be overriden", 2008-08-16) the ability to override this flag to something else entirely was added, as some linkers use neither "-Wl,-rpath," nor "-R". From what I can tell we should, with the benefit of hindsight, have made this change back in 2006. GCC & ld supported this type of invocation back then, or since at least binutils-gdb.git's[3] a1ad915dc4 ("[...]Add support for -rpath[...]", 1994-07-20). Further reading and prior art can be found at [4][5][6][7]. Making a plain "-R" an error seems from reading those reports to have been introduced in GCC 4.6 released on March 25, 2011[8], but I couldn't confirm this with absolute certainty, its release notes are ambiguous on the subject, and I couldn't be bothered to try to build & bisect it against GCC 4.5. 1. https://public-inbox.org/git/20190516093412.14795-1-avarab@gmail.com/ 2. https://www.ibm.com/developerworks/aix/library/aix-toolbox/alpha.html 3. git://sourceware.org/git/binutils-gdb.git 4. https://github.com/tsuna/boost.m4/issues/15 5. https://bugzilla.gnome.org/show_bug.cgi?id=641416 6. https://stackoverflow.com/questions/12629042/g-4-6-real-error-unrecognized-option-r 7. https://curl.haxx.se/mail/archive-2014-11/0005.html 8. https://gcc.gnu.org/gcc-4.6/changes.html Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-17l10n: fr.po v2.22.0.rnd1Jean-Noël Avila1-3065/+3998
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
2019-05-17format-patch: teach format.notes config optionDenton Liu4-1/+107
In git-format-patch, notes can be appended with the `--notes` option. However, this must be specified by the user on an invocation-by-invocation basis. If a user is not careful, it's possible that they may forget to include it and generate a patch series without notes. Teach git-format-patch the `format.notes` config option. Its value is a notes ref that will be automatically appended. The special value of "standard" can be used to specify the standard notes. This option is overridable with the `--no-notes` option in case a user wishes not to append notes. Signed-off-by: Denton Liu <liu.denton@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-16Use xmmap_gently instead of xmmap in use_packMike Hommey1-1/+1
use_pack has its own error message on mmap error, but it can't be reached when using xmmap, which dies with its own error. Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-16dup() the input fd for fast-import used for remote helpersMike Hommey1-1/+1
When a remote helper exposes the "import" capability, stdout of the helper is sent to stdin of a new fast-import process. This is done by setting the corresponding child_process's in field to the value of the out field of the helper child_process. The child_process API is defined to close the file descriptors it's given when calling start_command. This means when start_command is called for the fast-import process, its input fd (the output fd of the helper), is closed. But when the transport helper is later destroyed, in disconnect_helper, its input and output are closed, which means close() is called with an invalid fd (since it was already closed as per above). Or worse, with a valid fd owned by something else (since fd numbers can be reused). Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-16pkt-line: drop 'const'-ness of a param to set_packet_header()Junio C Hamano1-1/+1
The function's definition has a paramter of type "int" qualified as "const". The fact that the incoming parameter is used as read-only in the fuction is an implementation detail that the callers should not have to be told in the prototype declaring it (and "const" there has no effect, as C passes parameters by value). The prototype defined for the function in pkt-line.h lacked the matching "const" for this reason, but apparently some compilers (e.g. MS Visual C 2017) complain about the parameter type mismatch. Let's squelch it by removing the "const" that is pointless in the definition of a small and trivial function like this, which would not help optimizing compilers nor reading humans that much. Noticed-by: Johannes Schindelin <johannes.schindelin@gmx.de> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-16Doc: git.txt: remove backticks from link and add git-scm.com/docsPhilip Oakley1-1/+2
While checking the html formatted git(1) manual page, it was noted that the link to https://git.github.io/htmldocs/git.html was formatted as code. Remove the backticks. While at it, add the https://git-scm.com/docs link which one reviewer noted had linkable section headings. Helped-by: Jeff King <peff@peff.net> Signed-off-by: Philip Oakley <philipoakley@iee.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-16git.c: show usage for accessing the git(1) help pagePhilip Oakley1-1/+2
It is not immediately obvious how to use the `git help` system to show the git(1) page, with its overview and its background and coordinating material, such as environment variables. Let's simply list it as the last few words of the last usage line. Signed-off-by: Philip Oakley <philipoakley@iee.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15test-lib: try harder to ensure a working jgitTodd Zullinger1-1/+1
The JGIT prereq uses `type jgit` to determine whether jgit is present. While this is usually sufficient, it won't help if the jgit found is badly broken. This wastes time running tests which fail due to no fault of our own. Use `jgit --version` instead, to guard against cases where jgit is present on the system, but will fail to run, e.g. because of some JRE issue, or missing Java dependencies. Checking that it gets far enough to process the '--version' argument isn't perfect, but seems to be good enough in practice. It's also consistent with how we detect some other dependencies, see e.g. the CURL and UNZIP prerequisites. Signed-off-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15worktree add: be tolerant of corrupt worktreesNguyễn Thái Ngọc Duy2-2/+17
find_worktree() can die() unexpectedly because it uses real_path() instead of the gentler version. When it's used in 'git worktree add' [1] and there's a bad worktree, this die() could prevent people from adding new worktrees. The "bad" condition to trigger this is when a parent of the worktree's location is deleted. Then real_path() will complain. Use the other version so that bad worktrees won't affect 'worktree add'. The bad ones will eventually be pruned, we just have to tolerate them for a bit. [1] added in cb56f55c16 (worktree: disallow adding same path multiple times, 2018-08-28), or since v2.20.0. Though the real bug in find_worktree() is much older. Reported-by: Shaheed Haque <shaheedhaque@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15get_oid: handle NULL repo->indexJeff King2-7/+3
When get_oid() and its helpers see an index name like ":.gitmodules", they try to load the index on demand, like: if (repo->index->cache) repo_read_index(repo); However, that misses the case when "repo->index" itself is NULL; we'll segfault in the conditional. This never happens with the_repository; there we always point its index field to &the_index. But a submodule repository may have a NULL index field until somebody calls repo_read_index(). This bug is triggered by t7411, but it was hard to notice because it's in an expect_failure block. That test was added by 2b1257e463 (t/helper: add test-submodule-nested-repo-config, 2018-10-25). Back then we had no easy way to access the .gitmodules blob of a submodule repo, so we expected (and got) an error message to that effect. Later, d9b8b8f896 (submodule-config.c: use repo_get_oid for reading .gitmodules, 2019-04-16) started looking in the correct repo, which is when we started triggering the segfault. With this fix, the test starts passing (once we clean it up as its comment instructs). Note that as far as I know, this bug could not be triggered outside of the test suite. It requires resolving an index name in a submodule, and all of the code paths (aside from test-tool) which do that either load the index themselves, or always pass the_repository. Ultimately it comes from 3a7a698e93 (sha1-name.c: remove implicit dependency on the_index, 2019-01-12), which replaced a check of "the_index.cache" with "repo->index->cache". So even if there is another way to trigger it, it wouldn't affect any versions before then. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15update-server-info: avoid needless overwritesEric Wong3-34/+158
Do not change the existing info/refs and objects/info/packs files if they match the existing content on the filesystem. This is intended to preserve mtime and make it easier for dumb HTTP pollers to rely on the If-Modified-Since header. Combined with stdio and kernel buffering; the kernel should be able to avoid block layer writes and reduce wear for small files. As a result, the --force option is no longer needed. So stop documenting it, but let it remain for compatibility (and debugging, if necessary). v3: perform incremental comparison while generating to avoid OOM with giant files. Remove documentation for --force. Signed-off-by: Eric Wong <e@80x24.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15worktree add: sanitize worktree namesNguyễn Thái Ngọc Duy4-21/+110
Worktree names are based on $(basename $GIT_WORK_TREE). They aren't significant until 3a3b9d8cde (refs: new ref types to make per-worktree refs visible to all worktrees - 2018-10-21), where worktree name could be part of a refname and must follow refname rules. Update 'worktree add' code to remove special characters to follow these rules. In the future the user will be able to specify the worktree name by themselves if they're not happy with this dumb character substitution. Reported-by: Konstantin Kharlamov <hi-angel@yandex.ru> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15http-push: prevent format overflow warning with gcc >= 9Carlo Marcelo Arenas Belón1-2/+2
In function 'finish_request', inlined from 'process_response' at http-push.c:248:2: http-push.c:587:4: warning: '%s' directive argument is null [-Wformat-overflow=] 587 | fprintf(stderr, "Unable to get pack file %s\n%s", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 588 | request->url, curl_errorstr); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ request->url is needed for the error message if there was a failure during fetch but was being cleared unnecessarily earlier. note that the leak is prevented by calling release_request unconditionally at the end. Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Suggested-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15help_unknown_ref(): check for refname ambiguityJeff King2-3/+9
When the user asks to merge "foo" and we suggest "origin/foo" instead, we do so by simply chopping off "refs/remotes/" from the front of the suggested ref. This is usually fine, but it's possible that the resulting name is ambiguous (e.g., you have "refs/heads/origin/foo", too). Let's use shorten_unambiguous_ref() to do this the right way, which should usually yield the same "origin/foo", but "remotes/origin/foo" if necessary. Note that in this situation there may be other options (e.g., we could suggest "heads/origin/foo" as well). I'll leave that up for debate; the focus here is just to avoid giving advice that does not actually do what we expect. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15help_unknown_ref(): duplicate collected refnamesJeff King2-1/+15
When "git merge" sees an unknown refname, we iterate through the refs to try to suggest some possible alternates. We do so with for_each_ref(), and in the callback we add some of the refnames we get to a string_list that is declared with NODUP, directly adding a pointer into the refname string our callback received. But the for_each_ref() machinery does not promise that the refname string will remain valid, and as a result we may print garbage memory. The code in question dates back to its inception in e56181060e (help: add help_unknown_ref(), 2013-05-04). But back then, the refname strings generally did remain stable, at least immediately after the for_each_ref() call. Later, in d1cf15516f (packed_ref_iterator_begin(): iterate using `mmapped_ref_iterator`, 2017-09-25), we started consistently re-using a separate buffer for packed refs. The fix is simple: duplicate the strings we intend to collect. We already call string_list_clear(), so the memory is correctly freed. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15rebase: fold git-rebase--common into the -p backendJohannes Schindelin5-73/+56
The only remaining scripted part of `git rebase` is the `--preserve-merges` backend. Meaning: there is little reason to keep the "library of common rebase functions" as a separate file. While moving the functions to `git-rebase--preserve-merges.sh`, we also drop the `move_to_original_branch` function that is no longer used. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15sequencer: the `am` and `rebase--interactive` scripts are goneJohannes Schindelin1-1/+1
Update a code comment that referred to those files as if they were still there. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15.gitignore: there is no longer a built-in `git-rebase--interactive`Johannes Schindelin1-1/+0
This went away in 0609b741a4 (rebase -i: combine rebase--interactive.c with rebase.c, 2019-04-17). Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15t3400: stop referring to the scripted rebaseJohannes Schindelin1-1/+1
One test case's title mentioned the then-current implementation detail that the `--am` backend was implemented in `git-rebase--am.sh`. This is no longer the case, so let's update the title to reflect the current reality. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15Drop unused git-rebase--am.shJohannes Schindelin4-91/+0
Since 21853626ea (built-in rebase: call `git am` directly, 2019-01-18), the built-in rebase already uses the built-in `git am` directly. Now that d03ebd411c (rebase: remove the rebase.useBuiltin setting, 2019-03-18) even removed the scripted rebase, there is no longer any user of `git-rebase--am.sh`, so let's just remove it. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-15stash: document stash.useBuiltinJohannes Schindelin1-0/+15
The stash.useBuiltin variable introduced in 90a462725e ("stash: optionally use the scripted version again", 2019-02-25) was turned on by default, but had no documentation. Let's document it so that users who run into any stability issues with the C rewrite know there's an escape hatch, and spell out that the user should please report the bug when they have to turn off the built-in stash. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-14l10n: sv.po: Update Swedish translation (4577t0f0u)Peter Krefting1-3073/+4140
Signed-off-by: Peter Krefting <peter@softwolves.pp.se>
2019-05-14l10n: sv.po: Update Swedish translationPeter Krefting1-7/+7
Fix mistakes reported by Mattias Engdegård <mattiase@acm.org>. Signed-off-by: Peter Krefting <peter@softwolves.pp.se>