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2008-03-30git-svn: remove redundant slashes from show-ignoreEric Wong1-1/+1
Jonathan Scott Duff wrote: > Recently I tried "git svn showignore" on my parrot repository and it > failed. I tracked it down to the prop_walk() sub. When it recurses, > $path has an extra / on the beginning (i.e., when it recurses, it > tries to get the props for "//apps" instead of "/apps"). I *think* > this is because $path is used in the recursive call rather than $p > (which seems to contain a properly transformed $path). Anyway, I've > attached a patch that works for me and I think is generally the right > thing. Patch-submitted-by: Jonathan Scott Duff Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-20Don't try and percent-escape existing percent escapes in git-svn URIsKevin Ballard1-1/+1
git-svn project names are percent-escaped ever since f5530b8 (git-svn: support for funky branch and project names over HTTP(S), 2007-11-11). Unfortunately this breaks the scenario where the user hands git-svn an already-escaped URI. Fix the regexp to skip over what looks like existing percent escapes, and test this scenario. Signed-off-by: Kevin Ballard <kevin@sb.org> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15Merge branch 'maint'Junio C Hamano1-1/+2
* maint: Make man page building quiet when DOCBOOK_XSL_172 is defined git-new-workdir: Share SVN meta data between work dirs and the repository rev-parse: fix meaning of rev~ vs rev~0. git-svn: don't blindly append '*' to branch/tags config
2008-03-14git-svn: don't blindly append '*' to branch/tags configEric Wong1-1/+2
Previously, git-svn would blindly append '*' even if it was specified by the user during initialization (for certain SVN setups, it is necessary). Now, the following command will work correctly: git svn init -T trunk/docutils \ -t 'tags/*/docutils' \ -b 'branches/*/docutils' \ svn://svn.berlios.de/docutils Thanks to martin f krafft for the bug report: > My git-svn target configuration is > > [svn-remote "svn"] > url = svn://svn.berlios.de/docutils > fetch = trunk/docutils:refs/remotes/trunk > branches = branches/*/docutils:refs/remotes/* > tags = tags/*/docutils:refs/remotes/tags/* > > Unfortunately, when I run > > git-svn init -T trunk/docutils -t 'tags/*/docutils' > -b 'branches/*/docutils' > > then I get (note the two asterisks on the left hand side): > > branches = branches/*/docutils/*:refs/remotes/* > tags = tags/*/docutils/*:refs/remotes/tags/* > > I took a brief stab at the code but I can't even figure out where > the /* is appended, so I defer to you. > > It should be trivial to keep git-svn from appending /* if the left > side already contains an asterisk. Signed-off-by: Eric Wong <normalperson@yhbt.net> Tested-by: martin f krafft <madduck@madduck.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11Merge branch 'maint'Junio C Hamano1-1/+2
* maint: git-svn: fix find-rev error message when missing arg t0021: tr portability fix for Solaris launch_editor(): allow spaces in the filename git rebase --abort: always restore the right commit
2008-03-11git-svn: fix find-rev error message when missing argMarc-Andre Lureau1-1/+2
Just let the user know that a revision argument is missing instead of a perl error. This error message mimic the "init" error message, but could be improved. Signed-off-by: Marc-Andre Lureau <marcandre.lureau@gmail.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-08Merge branch 'maint' to sync with 1.5.4.4Junio C Hamano1-1/+6
* maint: GIT 1.5.4.4 ident.c: reword error message when the user name cannot be determined Fix dcommit, rebase when rewriteRoot is in use Really make the LF after reset in fast-import optional
2008-03-08Fix dcommit, rebase when rewriteRoot is in useJohn Goerzen1-1/+6
When the rewriteRoot setting is used with git-svn, it causes the svn IDs added to commit messages to bear a different URL than is actually used to retrieve Subversion data. It is common for Subversion repositories to be available multiple ways: for instance, HTTP to the public, and svn+ssh to people with commit access. The need to switch URLs for access is fairly common as well -- perhaps someone was just given commit access. To switch URLs without having to rewrite history, one can use the old url as a rewriteRoot, and use the new one in the svn-remote url setting. This works well for svn fetching and general git commands. However, git-svn dcommit, rebase, and perhaps other commands do not work in this scenario. They scan the svn ID lines in commit messages and attempt to match them up with url lines in [svn-remote] sections in the git config. This patch allows them to match rewriteRoot options, if such options are present. Signed-off-by: John Goerzen <jgoerzen@complete.org> Acked-by: Eric Wong <normalperson@yhbt.net>
2008-02-27git-svn: Don't prompt for client cert password everytime.Sebastian Noack1-0/+1
Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27git-svn: Don't prompt for client cert password everytime.Sebastian Noack1-0/+1
Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11Add `git svn blame' commandTim Stoakes1-0/+21
This command is identical to `git blame', but it shows SVN revision numbers instead of git commit hashes. [ew: support "^initial commit" and minor formatting fixes] Signed-off-by: Tim Stoakes <tim@stoakes.net> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06git-svn: improve repository URL matching when following parentsEric Wong1-1/+6
This way we can avoid the spawning of a new SVN::Ra session by reusing the existing one. The most problematic issue is that some svn servers disallow too many connections from a single IP, so this will allow git-svn to fetch from those repositories with a higher success rate by using fewer connections. This sometimes showed up as a new (and redundant) [svn-remote "$parent_refname"] entry in $GIT_DIR/svn/.metadata. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03Let "git svn" run "git gc --auto" occasionallyKarl Hasselström1-0/+12
Let "git svn" run "git gc --auto" every 1000 imported commits to reduce the number of loose objects. To handle the common use case of frequent imports, where each invocation typically fetches much less than 1000 commits, also run gc unconditionally at the end of the import. "1000" is the same number that was used by default when we called git-repack. It isn't necessarily still the best choice. Signed-off-by: Karl Hasselström <kha@treskal.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03git-svn: Don't call git-repack anymoreKarl Hasselström1-11/+3
In a moment, we'll start calling git-gc --auto instead, since it is a better fit to what we're trying to accomplish. The command line options are still accepted, but don't have any effect, and we warn the user about that. Signed-off-by: Karl Hasselström <kha@treskal.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-22git-svn: default to repacking every 1000 commitsEric Wong1-6/+4
This should reduce disk space usage when doing large imports. We'll be switching to "gc --auto" post-1.5.4 to handle repacking for us. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-12git-svn: handle leading/trailing whitespace from svnsync revpropsEric Wong1-6/+12
Repositories generated by svnsync cannot be relied on to have properly set revprops without newlines in UUIDs and URLs. There may be broken versions of svnsync out there that append extra newlines to UUIDs, or the revprops could've been changed by repository administrators at any time, too. At least one repository we've come across has an embedded newline erroneously set in the svnsync-uuid prop. This is bad because the trailing newline is taken as another record by the Git.pm library, and the wantarray detection causes tmp_config() to return an array with an empty-but-existing second element. We will now strip leading and trailing whitespace both before setting and after reading the uuid and url for svnsync values. We will also force tmp_config to return a single scalar when reading existing values. SVN UUIDs should never have whitespace in them, and SVN repository URLs should be URI-escaped, so neither of those values we ever see in git-svn should actually have whitespace in them. Thanks to Dennis Schridde for the bug report and Junio for helping diagnose this. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-09Trim leading / off of paths in git-svn prop_walkKevin Ballard1-0/+1
prop_walk adds a leading / to all subdirectory paths. Unfortunately this causes a problem when the remote repo lives in a subdirectory itself, as the leading / causes subsequent PROPFIND calls to be executed on the wrong path. Trimming the / before calling the PROPFIND fixes this problem. Signed-off-by: Kevin Ballard <kevin@sb.org> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-08Merge in GIT 1.5.3.8Junio C Hamano1-0/+4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-07git-svn: clarify the "Ignoring error from SVN" pieceEric Wong1-0/+4
I've heard of several users puzzled by this, and it sometimes it appears as if git-svn is doing nothing on slower connections and larger repositories. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-07git-svn: support for funky branch and project names over HTTP(S)Eric Wong1-2/+22
SVN requires that paths be URI-escaped for HTTP(S) repositories. file:// and svn:// repositories do not need these rules. Additionally, accessing individual paths inside repositories (check_path() and get_log() do NOT require escapes to function and in fact it breaks things). Noticed-by: Michael J. Cohen <mjc@cruiseplanners.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-02git-svn: unlink index files that were globbed, tooEric Wong1-3/+6
commit 3157dd9e89a71e80673d0bc21b5c0630f3b1fe68 (git-svn: unlink internal index files after operations) introduced unlinking index files after fetching. However, this missed indices for refs that were created by globbing branches and tags. This will track all refs we ever touch during a fetch and unlink them at exit time. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-02git-svn: allow dcommit --no-rebase to commit multiple, dependent changesEric Wong1-2/+2
Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-19git-svn: avoid warning when run without argumentsEric Wong1-2/+2
While we're in the area, finish writing a halfway-written comment describing what that block does... Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-12-19git-svn: workaround a for broken symlinks in SVNEric Wong1-3/+9
It's possible for bad clients to commit symlinks without the 5-character "link " prefix in symlinks. So guard around this bug in SVN and make a best effort to create symlinks if the "link " prefix is missing. More information on this SVN bug is described here: http://subversion.tigris.org/issues/show_bug.cgi?id=2692 To be pedantic, there is still a corner case that neither we nor SVN can handle: If somebody made a link using a broken SVN client where "link " is the first part of its path, e.g. "link sausage", then we'd end up having a symlink which points to "sausage" because we incorrectly stripped the "link ". Hopefully this hasn't happened in practice, but if it has, it's not our fault SVN is broken :) Thanks to Benoit Sigoure and Sverre Johansen for reporting and feedback. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-12-19git-svn: avoid leaving leftover committer/author info in rebaseEric Wong1-11/+39
We set the 6 environment variables for controlling committer/author email/name/time for every commit. We do this in the parent process to be passed to git-commit-tree, because open3() doesn't afford us the control of doing it only in the child process. This means we leave them hanging around in the main process until the next revision comes around and all 6 environment variables are overwridden again. Unfortunately, for the last commit, leaving them hanging around means the git-rebase invocation will pick it up, rewriting the rebased commit with incorrect author information. This should fix it. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-12-14git-svn: handle our top-level path being deleted and later re-addedEric Wong1-0/+14
Previously, git-svn would ignore cases where the path we're tracking is removed from the repository. This was to prevent heads with follow-parent from ending up with a tree full of empty revisions (and thus breaking rename detection). The previous behavior is fine until the path we're tracking is re-added later on, leading to the old files being merged in with the new files in the directory (because the old files were never marked as deleted) We will now only remove all the old files locally that were deleted remotely iff we detect the directory we're in is being created from scratch. Thanks for Marcus D. Hanwell for the bug report and Peter Baumann for the analysis. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13git-svn: unlink internal index files after operationsEric Wong1-0/+3
Being git, we can generate these very quickly on the fly as needed, so there's no point in wasting space for these things for large projects. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13git-svn: expand handling of From: and Signed-off-by:Andy Whitcroft1-4/+13
The current parsing for From: and Signed-off-by: lines handles fully specified names: From: Full Name <email@address> Expand this to include the raw email addresses and straight "names": From: email@address -> email <email@address> From: Full Name -> Full Name <unknown> Signed-off-by: Andy Whitcroft <apw@shadowen.org> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-12Merge branch 'ew/svn-rev-db'Junio C Hamano1-101/+222
* ew/svn-rev-db: git-svn: reinstate old rev_db optimization in new rev_map git-svn: replace .rev_db with a more space-efficient .rev_map format
2007-12-11git-svn: get color config from --get-colorboolJeff King1-33/+2
git-config recently learned a --get-colorbool option. By using it, we will get the same color=auto behavior that other git commands have. Specifically, this fixes the case where "color.diff = true" meant "always" in git-svn, but "auto" in other programs. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10git-svn: reinstate old rev_db optimization in new rev_mapEric Wong1-14/+57
This reinstates an old optimization in .rev_db which stored the highest revision number we scanned, allowing us to avoid scanning the SVN log for those revisions again in a subsequent invocation. This means the last 24-byte record in a .rev_map file can be a 4-byte SVN revision number with 20-bytes of zeroes representing a non-existent commit. This record can and will be overwritten when a new commit iff the commit is all zeroes. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10git-svn: replace .rev_db with a more space-efficient .rev_map formatEric Wong1-104/+182
Migrations are done automatically on an as-needed basis when new revisions are to be fetched. Stale remote branches do not get migrated, yet. However, unless you set noMetadata or useSvkProps it's safe to just do: find $GIT_DIR/svn -name '.rev_db*' -print0 | xargs rm -f to purge all the old .rev_db files. The new format is a one-way migration and is NOT compatible with old versions of git-svn. This is the replacement for the rev_db format, which was too big and inefficient for large repositories with a lot of sparse history (mainly tags). The format is this: - 24 bytes for every record, * 4 bytes for the integer representing an SVN revision number * 20 bytes representing the sha1 of a git commit - No empty padding records like the old format - new records are written append-only since SVN revision numbers increase monotonically - lookups on SVN revision number are done via a binary search - Piping the file to xxd(1) -c24 is a good way of dumping it for viewing or editing, should the need ever arise. As with .rev_db, these files are disposable unless noMetadata or useSvmProps is set. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-30git-svn: Don't create a "master" branch every time rebase is runSteven Grimm1-0/+2
If you run "git-svn rebase" while sitting on a topic branch, there is no need to create a "master" branch if one didn't exist already. The branch was created implicitly by the automatic checkout after fetching, which in the case of rebase isn't actually necessary anyway. Signed-off-by: Steven Grimm <koreth@midwinter.com> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30git-svn: add a show-externals command.Vineet Kumar1-0/+18
show-externals can be used by scripts to provide svn:externals-like functionality. For example, a script can list all of the externals and then use check out the listed URLs at the appropriate paths, similar to what the svn client does. Said script (or perhaps git-svn itself, in the future) could simply invoke svn export on the paths, or it could go one further, using git-svn clone and even git-submodule together to better integrate externals checkouts. The implementation is shamelessly copied from show-ignores. A more general command to list user-specified properties is probably a better idea. Signed-off-by: Vineet Kumar <vineet@doorstop.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30git-svn: Remove unnecessary Git::SVN::Util packageDavid D. Kilzer1-14/+9
Digest::MD5 is loaded regardless of the package in which it's declared, so move its 'use' statement and the md5sum() function into the main package. Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30git-svn: add support for pulling author from From: and Signed-off-by:Andy Whitcroft1-7/+30
Add support for pulling the real author of a commit from the From: and first Signed-off-by: fields of the SVN commit message. Signed-off-by: Andy Whitcroft <apw@shadowen.org> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30git-svn now reads settings even if called in subdirectoryGustaf Hendeby1-17/+18
Previously, git-svn first read the .git/config file for settings as if current working directory was the repository top-directory, and after that made sure to cd into top-directory. The result was a silent failur to read configuration settings. This patch changes the order these two things are done. Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-21git-svn: allow `info' command to work offlineEric Wong1-3/+23
Cache the repository root whenever we connect to the repository. This will allow us to notice URL changes if the user changes the URL in .git/config, too. If the repository is no longer accessible, or if `git svn info' is the first and only command run; then '(offline)' will be displayed for "Repository Root:" in the output. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-11-21git-svn: info --url [path]David D. Kilzer1-2/+7
Return the svn URL for the given path, or return the svn repository URL if no path is given. Added 18 tests to t/t9119-git-svn-info.sh. Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-21git-svn info: implement info commandDavid D. Kilzer1-0/+133
Implement "git-svn info" for files and directories based on the "svn info" command. Note that the -r/--revision argument is not supported yet. Added 18 tests in t/t9119-git-svn-info.sh. [ew: small fix to work without arguments on all working directories] Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-21git-svn: extract reusable code into utility functionsDavid D. Kilzer1-32/+64
Extacted canonicalize_path() in the main package. Created new Git::SVN::Util package with an md5sum() function. A new package was created so that Digest::MD5 did not have to be loaded in the main package. Replaced code in the SVN::Git::Editor and SVN::Git::Fetcher packages with calls to md5sum(). Extracted the format_svn_date(), parse_git_date() and set_local_timezone() functions within the Git::SVN::Log package. Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17git-svn: Fix a typo and add a comma in an error message in git-svnDavid Reiss1-1/+1
Signed-off-by: David Reiss <dreiss@facebook.com> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17git-svn log: handle unreachable revisions like "svn log"David D Kilzer1-19/+44
When unreachable revisions are given to "svn log", it displays all commit logs in the given range that exist in the current tree. (If no commit logs are found in the current tree, it simply prints a single commit log separator.) This patch makes "git-svn log" behave the same way. Ten tests added to t/t9116-git-svn-log.sh. Signed-off-by: David D Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17git-svn log: include commit log for the smallest revision in a rangeDavid D Kilzer1-3/+3
The "svn log -rM:N" command shows commit logs inclusive in the range [M,N]. Previously "git-svn log" always excluded the commit log for the smallest revision in a range, whether the range was ascending or descending. With this patch, the smallest revision in a range is always shown. Updated tests for ascending and descending revision ranges. Signed-off-by: David D Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17git-svn log: fix ascending revision rangesDavid D Kilzer1-1/+1
Fixed typo in Git::SVN::Log::git_svn_log_cmd(). Previously a command like "git-svn log -r1:4" would only show a commit log separator. Added tests for ascending and descending revision ranges. Signed-off-by: David D Kilzer <ddkilzer@kilzer.net> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17git-svn's dcommit must use subversion's configKonstantin V. Arkhipov1-0/+3
When doing dcommit git-svn must use subversion's config or newly created files will not include svn's properties (defined in [auto-props] with 'enable-auto-props = yes'). Signed-off-by: Konstantin V. Arkhipov <voxus@onphp.org> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-12git-svn: support for funky branch and project names over HTTP(S)Eric Wong1-2/+22
SVN requires that paths be URI-escaped for HTTP(S) repositories. file:// and svn:// repositories do not need these rules. Additionally, accessing individual paths inside repositories (check_path() and get_log() do NOT require escapes to function and in fact it breaks things). Noticed-by: Michael J. Cohen <mjc@cruiseplanners.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-12Merge branch 'maint'Junio C Hamano1-0/+3
* maint: for-each-ref: fix off by one read. git-branch: remove mention of non-existent '-b' option git-svn: prevent dcommitting if the index is dirty. Fix memory leak in traverse_commit_list
2007-11-11git-svn: prevent dcommitting if the index is dirty.Benoit Sigoure1-0/+3
dcommit uses rebase to sync the history with what has just been pushed to SVN. Trying to dcommit with a dirty index is troublesome for rebase, so now the user will get an error message if he attempts to dcommit with a dirty index. Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05Merge branch 'maint'Junio C Hamano1-4/+44
* maint: Remove a couple of duplicated include grep with unmerged index git-daemon: fix remote port number in log entry git-svn: t9114: verify merge commit message in test git-svn: fix dcommit clobbering when committing a series of diffs
2007-11-05git-svn: fix dcommit clobbering when committing a series of diffsEric Wong1-4/+44
Our revision number sent to SVN is set to the last revision we committed if we've made any previous commits in a dcommit invocation. Although our SVN Editor code uses the delta of two (old) trees to generate information to send upstream, it'll still send complete resultant files upstream; even if the tree they're based against is out-of-date. The combination of sending a file that does not include the latest changes, but set with a revision number of a commit we just made will cause SVN to accept the resultant file even if it was generated against an old tree. More trouble was caused when fixing this because we were rebasing uncessarily at times. We used git-diff-tree to check the imported SVN revision against our HEAD, not the last tree we committed to SVN. The unnecessary rebasing caused merge commits upstream to SVN to fail. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-03git-svn: sort the options in the --help message.Benoit Sigoure1-1/+1
"git svn <cmd> --help" gave options in the order they were found in a Perl hash, which meant "randomly" to humans. Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-17git-svn: simplify the handling of fatal errorsBenoit Sigoure1-21/+21
* git-svn.perl (&fatal): Append the newline at the end of the error message. Adjust all callers. Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17git-svn: add git svn proplistBenoit Sigoure1-1/+17
This allows one to easily retrieve a list of svn properties from within git-svn without requiring svn or knowing the URL of a repository. * git-svn.perl (%cmd): Add the command `proplist'. (&cmd_proplist): New. * t/t9101-git-svn-props.sh: Test git svn proplist. Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17git-svn: add git svn propgetBenoit Sigoure1-0/+57
This allows one to easily retrieve a single SVN property from within git-svn without requiring svn or remembering the URL of a repository * git-svn.perl (%cmd): Add the new command `propget'. ($cmd_dir_prefix): New global. (&get_svnprops): New helper. (&cmd_propget): New. Use &get_svnprops. * t/t9101-git-svn-props.sh: Add a test case for propget. [ew: make sure the rev-parse --show-prefix call doesn't break the `git-svn clone' command] Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17git-svn: implement git svn create-ignoreBenoit Sigoure1-0/+27
git svn create-ignore (to create one .gitignore per directory from the svn:ignore properties. This has the disadvantage of committing the .gitignore during the next dcommit, but when you import a repo with tons of ignores (>1000), using git svn show-ignore to build .git/info/exclude is *not* a good idea, because things like git-status will end up doing >1000 fnmatch *per file* in the repo, which leads to git-status taking more than 4s on my Core2Duo 2Ghz 2G RAM) * git-svn.perl (%cmd): Add the new command `create-ignore'. (&cmd_create_ignore): New. * t/t9101-git-svn-props.sh: Adjust the test-case for show-ignore and add a test case for create-ignore. [ew: added commit message from <05CAB148-56ED-4FF1-8AAB-4BA2A0B70C2C@lrde.epita.fr> ] Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17git-svn: add a generic tree traversal to fetch SVN propertiesBenoit Sigoure1-20/+45
* git-svn.perl (&traverse_ignore): Remove. (&prop_walk): New. (&cmd_show_ignore): Use prop_walk. [ew: This will ease the implementation of the `create-ignore', `propget', and `proplist' commands] Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-16git-svn: use "no warnings 'once'" to disable false-positivesEygene Ryabinkin1-44/+43
Some variables coming from the Subversion's Perl bindings are used in our code only once, so the interpreter warns us about it. These warnings are false-positives, because the variables themselves are initialized in the binding's guts, that are made by SWIG. Credits to Sam Vilain for his note about "no warnings 'once'". [ew: minor formatting change] Signed-off-by: Eygene Ryabinkin <rea-git@codelabs.ru> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-15git-svn: respect Subversion's [auth] section configuration valuesEygene Ryabinkin1-0/+23
Parameters 'store-passwords' and 'store-auth-creds' from Subversion's configuration (~/.subversion/config) were not respected. This was fixed: the default values for these parameters are set to 'yes' to follow Subversion behaviour. Signed-off-by: Eygene Ryabinkin <rea-git@codelabs.ru> Signed-off-by: Lars Hjemli <hjemli@gmail.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-03Don't checkout the full tree if avoidableSteven Walter1-16/+48
In most cases of branching, the tree is copied unmodified from the trunk to the branch. When that is done, we can simply start with the parent's index and apply the changes on the branch as usual. [ew: rewritten from Steven's original to use SVN::Client instead of the command-line svn client. Since SVN::Client connects separately, we'll share our authentication providers array between our usages of SVN::Client and SVN::Ra, too. Bypassing the high-level SVN::Client library can avoid this, but the code will be much more complex. Regardless, any implementation of this seems to require restarting a connection to the remote server. Also of note is that SVN 1.4 and later allows a more efficient diff_summary to be done instead of a full diff, but since this code is only to support SVN < 1.4.4, we'll ignore it for now.] Signed-off-by: Steven Walter <stevenrwalter@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-23Merge branch 'maint'Junio C Hamano1-1/+1
* maint: git-svn: don't attempt to spawn pager if we don't want one Supplant the "while case ... break ;; esac" idiom User Manual: add a chapter for submodules user-manual: don't assume refs are stored under .git/refs Detect exec bit in more cases. Conjugate "search" correctly in the git-prune-packed man page. Move the paragraph specifying where the .idx and .pack files should be Documentation/git-lost-found.txt: drop unnecessarily duplicated name.
2007-09-23git-svn: don't attempt to spawn pager if we don't want oneEric Wong1-1/+1
Even though config_pager() unset the $pager variable, we were blindly calling exec() on it through run_pager(). Noticed-by: Chris Moore <christopher.ian.moore@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-14Merge branch 'lh/svn-first-parent'Junio C Hamano1-4/+6
* lh/svn-first-parent: git-svn: always use --first-parent git-svn: add support for --first-parent
2007-09-09git-svn: understand grafts when doing dcommitEric Wong1-8/+3
Use the rev-list --parents functionality to read the parents of the commit. cat-file only shows the raw object with the original parents and doesn't take into account grafts; so we'll rely on rev-list machinery for the smarts here. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07git-svn: fix "Malformed network data" with svn:// serversEric Wong1-1/+13
We have a workaround for the reparent function not working correctly on the SVN native protocol servers. This workaround opens a new connection (SVN::Ra object) to the new URL/directory. Since libsvn appears limited to only supporting one connection at a time, this workaround invalidates the Git::SVN::Ra object that is $self inside gs_fetch_loop_common(). So we need to restart that connection once all the fetching is done for each loop iteration to be able to run get_log() successfully. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06git-svn: always use --first-parentLars Hjemli1-12/+5
This makes git-svn unconditionally invoke git-log with --first-parent when it is trying to discover its upstream subversion branch and collecting the commit ids which should be pushed to it with dcommit. The reason for always using --first-parent is to make git-svn behave in a predictable way when the ancestry chain contains merges with other git-svn branches. Since git-svn now always uses 'git-log --first-parent' there is no longer any need for the --first-parent option to git-svn, so this is removed. Signed-off-by: Lars Hjemli <hjemli@gmail.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-05git-svn: add support for --first-parentLars Hjemli1-4/+13
When git-svn uses git-log to find embedded 'git-svn-id'-lines in commit messages, it can get confused when local history contains merges with other git-svn branches. But if --first-parent is supplied to git-log, working_head_info() will only see 'branch-local' commits and thus the first commit containing a 'git-svn-id' line should refer to the correct subversion branch. Signed-off-by: Lars Hjemli <hjemli@gmail.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-31git-svn: fix dcommit clobbering upstream when committing multiple changesEric Wong1-28/+32
Although dcommit could detect if the first commit in the series would conflict with the HEAD revision in SVN, it could not detect conflicts in further commits it made. Now we rebase each uncommitted change after each revision is committed to SVN to ensure that we are up-to-date. git-rebase will bail out on conflict errors if our next change cannot be applied and committed to SVN cleanly, preventing accidental clobbering of changes on the SVN-side. --no-rebase users will have trouble with this, and are thus warned if they are committing more than one commit. Fixing this for (hopefully uncommon) --no-rebase users would be more complex and will probably happen at a later date. Thanks to David Watson for finding this and the original test. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-31git-svn: Protect against "diff.color = true".Junio C Hamano1-2/+2
If the configuration of the user has "diff.color = true", the output from "log" we invoke internally added color codes, which broke the parser. Signed-off-by: Junio C Hamano <gitster@pobox.com> Tested-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Acked-by: Eric Wong <normalperson@yhbt.net>
2007-08-23git-svn init/clone --stdlayout option to default-init trunk/tags/branchesmartin f. krafft1-2/+9
The --stdlayout option to git-svn init/clone initialises the default Subversion values of trunk,tags,branches: -T trunk -b branches -t tags. If any of the -T/-t/-b options are given in addition, they are given preference. [ew: fixed whitespace and added "-s" shortcut] Signed-off-by: martin f. krafft <madduck@madduck.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-08-22git-svn: dcommit prints out the URL to be committed toEric Wong1-0/+1
This will print out the URL that dcommit will operate on. If used with --dry-run this will print out the URL without making changes to the repository. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-08-15git-svn: fix log with single revision against a non-HEAD branchEric Wong1-9/+15
Running git-svn log <ref> -r<rev> against a <ref> other than the current HEAD did not work if the <rev> was exclusive to the other branch. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-30git-svn: Translate invalid characters in refnameRobert Ewald1-3/+36
In git some characters are invalid as documented in git-check-ref-format. In subversion these characters might be valid, so a translation is required. This patch does this translation by url escaping characters, that are not allowed. Credit goes to Eric Wong, martin f. krafft and Jan Hudec Signed-off-by: Robert Ewald <robewald@gmx.net> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-18git-svn: Minimalistic patch which allows svn usernames with space(s).Richard MUSIL1-1/+1
Changed filter for username in svn-authors file, so even 'user name' is accepted. Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-15git-svn: fix commiting renames over DAV with funky file namesEric Wong1-0/+3
Renaming files with non-URI friendly characters caused breakage when committing to DAV repositories (over http(s)). Even if I try leaving out the $self->{url} from the return value of url_path(), a partial (without host), unescaped path name does not work. Filenames for DAV repos need to be URI-encoded before being passed to the library. Since this bug did not affect file:// and svn:// repos, the git-svn test library needed to be expanded to include support for starting Apache with mod_dav_svn enabled. This new test is not enabled by default, but can be enabled by setting SVN_HTTPD_PORT to any available TCP/IP port on 127.0.0.1. Additionally, for running this test, the following variables (with defaults shown) can be changed for the suitable system. The default values are set for Debian systems: SVN_HTTPD_MODULE_PATH=/usr/lib/apache2/modules SVN_HTTPD_PATH=/usr/sbin/apache2 Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-14git-svn: remove leading slashes from fetch lines in the generate configEric Wong1-1/+4
We were previously sensitive to leading slashes in the fetch lines and incorrectly writing them to the config if the user used them (needlessly) in the command-line. This fixes the issue and allows us to play nicely with legacy configs that have leading slashes in fetch lines. Thanks to Bradford Smith for figuring this out for me: > > This works: > > git-svn clone https://my.server.net/repos/path/ -Ttrunk/testing > -ttags/testing -bbranches/testing testing > > This doesn't: > > git-svn clone https://my.server.net/repos/path -T/trunk/testing > -t/tags/testing -b/branches/testing testing Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-04git-svn: fix blocking with svn:// servers after do_switchEric Wong1-0/+1
We now explicitly disconnect before starting new SVN::Ra connections. SVN::Ra objects will automatically be disconnected from the server on DESTROY. SVN servers seem to have problems accepting multiple connections from one client, and the SVN library has trouble being connected to multiple servers at once. This appears to cause opening the second connection to block, and cause git-svn to be unusable after using the do_switch() function. git-svn opens another connection because a workaround is necesary for the buggy reparent function handling on certain versions of svn:// and svn+ssh:// servers. Instead of using the reparent function (analogous to chdir), it will reopen a new connection to a different URL on the SVN server. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-02Merge branch 'ew/svn'Junio C Hamano1-9/+63
* ew/svn: git-svn: allow dcommit to retain local merge information
2007-07-01Merge branch 'ei/worktree+filter'Junio C Hamano1-2/+1
* ei/worktree+filter: filter-branch: always export GIT_DIR if it is set setup_git_directory: fix segfault if repository is found in cwd test GIT_WORK_TREE extend rev-parse test for --is-inside-work-tree Use new semantics of is_bare/inside_git_dir/inside_work_tree introduce GIT_WORK_TREE to specify the work tree test git rev-parse rev-parse: introduce --is-bare-repository rev-parse: document --is-inside-git-dir
2007-06-30Merge branch 'mk/svn'Junio C Hamano1-0/+1
* mk/svn: git-svn: honor ~/.subversion/ client cert file settings.
2007-06-30git-svn: cache max revision in rev_db databasesSam Vilain1-0/+4
Cache the maximum revision for each rev_db URL rather than looking it up each time. This saves a lot of time when rebuilding indexes on a freshly cloned repository. Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-30git-svn: use git-log rather than rev-list | xargs cat-fileSam Vilain1-14/+22
This saves a bit of time when rebuilding the git-svn index. Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-30git-svn: honor ~/.subversion/ client cert file settings.Michael Krelin1-0/+1
Currently, whenever svn repository http server requests client certificate, prompt provider is invoked, ignoring any ssl-client-cert-file settings in ~/.subversion/servers. Moreover, it happens more than once per session, which is quite irritating. Signed-off-by: Michael Krelin <hacker@klever.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-16git-svn: avoid string eval for defining functionsSam Vilain1-31/+33
You don't need to use string eval to define new functions; assigning a code reference to the target symbol table is enough. Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13git-svn: allow dcommit to retain local merge informationEric Wong1-9/+63
dcommit will still rewrite the HEAD commit and the history of the first parents of each HEAD~1, HEAD~2, HEAD~3 as it always has. However, any merge parents (HEAD^2, HEAD^^2, HEAD~2^2) will now be preserved when the new HEAD and HEAD~[0-9]+ commits are rewritten to SVN with dcommit. Commits written to SVN will still not have any merge information besides anything in the commit message. Thanks to Joakim Tjernlund, Junio C Hamano and Steven Grimm for explanations, feedback, examples and test case. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13git-svn: reduce stat() calls for a backwards compatibility checkEric Wong1-1/+1
Also, this fixes a bug where in an odd case a remote named "config" could get renamed to ".metadata". Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13git-svn: cleanup: factor out longest_common_path() functionEric Wong1-5/+11
I hadn't looked at this code in a while and had to read this again to figure out what it did. To avoid having to do this again in the future, I just gave gave the hunk a descriptive name. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-06Use new semantics of is_bare/inside_git_dir/inside_work_treeMatthias Lederhofer1-1/+1
Up to now to check for a working tree this was used: !is_bare && !inside_git_dir (the check for bare is redundant because is_inside_git_dir returned already 1 for bare repositories). Now the check is: inside_work_tree && !inside_git_dir Signed-off-by: Matthias Lederhofer <matled@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-06rev-parse: introduce --is-bare-repositoryMatthias Lederhofer1-2/+1
Signed-off-by: Matthias Lederhofer <matled@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-05-28git-svn: avoid md5 calculation entirely if SVN doesn't provide oneEric Wong1-6/+10
There's no point in calculating an MD5 if we're not going to use it. We'll also avoid the possibility of there being a bug in the Perl MD5 library not being able to handle zero-sized files. This is a followup to 20b3d206acbbb042c7ad5f42d36ff8d036a538c5, which allows us to track repositories that do not provide MD5 checksums. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-26Fix git-svn to handle svn not reporting the md5sum of a file, and test.James Y Knight1-1/+1
Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-19git-svn: don't minimize-url when doing an init that tracks multiple pathsEric Wong1-0/+5
I didn't have a chance to test the off-by-default minimize-url stuff enough before, but it's quite broken for people passing the --trunk/-T, --tags/-t, --branches/-b switches to "init" or "clone" commands. Additionally, follow-parent functionality seems broken when we're not connected to the root of the repository. Default behavior for "traditional" git-svn users who only track one directory (without needing follow-parent) should be reasonable, as those users started using things before minimize-url functionality existed. Behavior for users more used to the git-svnimport-like command line will also benefit from a more-flexible command-line than svnimport given the assumption they're working with non-restrictive read permissions on the repository. I hope to properly fix these bugs when I get a chance to in the next week or so, but I would like to get this stopgap measure of reverting to the old behavior as soon as possible. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-19git-svn: avoid crashing svnserve when creating new directoriesEric Wong1-0/+2
When sorting directory names by depth (slash ("/") count) and closing the deepest directories first (as the protocol requires), we failed to put the root baton (with an empty string as its key "") after top-level directories (which did not have any slashes). This resulted in svnserve being in a situation it couldn't handle and caused a segmentation fault on the remote server. This bug did not affect users of DAV and filesystem repositories. Signed-off-by: Eric Wong <normalperson@yhbt.net> Confirmed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-13git-svn: don't attempt to minimize URLs by defaultEric Wong1-2/+3
For tracking branches and tags, git-svn prefers to connect to the root of the repository or at least the level that houses branches and tags as well as trunk. However, users that are accustomed to tracking a single directory have no use for this feature. As pointed out by Junio, users may not have permissions to connect to connect to a higher-level path in the repository. While the current minimize_url() function detects lack of permissions to certain paths _after_ successful logins, it cannot effectively determine if it is trying to access a login-only portion of a repo when the user expects to connect to a part where anonymous access is allowed. For people used to the git-svnimport switches of --trunk, --tags, --branches, they'll already pass the repository root (or root+subdirectory), so minimize URL isn't of too much use to them, either. For people *not* used to git-svnimport, git-svn also supports: git svn init --minimize-url \ --trunk http://repository-root/foo/trunk \ --branches http://repository-root/foo/branches \ --tags http://repository-root/foo/tags And this is where the new --minimize-url command-line switch comes in to allow for this behavior to continue working.
2007-05-13git-svn: fix segfaults due to initial SVN pool being clearedEric Wong1-1/+0
Some parts of SVN always seem to use it, even if the SVN::Ra object we're using is no longer used and we've created a new one in its place. It's also true that only one SVN::Ra connection can exist at once... Using SVN::Pool->new_default when the SVN::Ra object is created doesn't seem to help very much, either... Hopefully this fixes all segfault problems users have been experiencing over the past few months. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-05-13git-svn: clean up caching of SVN::Ra functionsEric Wong1-26/+42
This patch was originally intended to make the Perl GC more sensitive to the SVN::Pool objects and not accidentally clean them up when they shouldn't be (causing segfaults). That didn't work, but this patch makes the code a bit cleaner regardless Put our caches for get_dir and check_path calls directly into the SVN::Ra object so they auto-expire when it is destroyed. dirents returned by get_dir() no longer needs the pool object stored persistently along with the cache data, as they'll be converted to native Perl hash references. Since calling rev_proplist repeatedly per-revision is no longer needed in git-svn, we do not cache calls to it. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-05-13git-svn: don't drop the username from URLs when dcommit is runEric Wong1-1/+1
We no longer store usernames in URLs stored in git-svn-id lines for dcommit, so we shouldn't rely on those URLs when connecting to the remote repository to commit.
2007-05-04Add --no-rebase option to git-svn dcommitKarl Hasselström1-15/+18
git-svn dcommit exports commits to Subversion, then imports them back to git again, and last but not least rebases or resets HEAD to the last of the new commits. I guess this rebasing is convenient when using just git, but when the commits to be exported are managed by StGIT, it's really annoying. So add an option to disable this behavior. And document it, too! Signed-off-by: Karl Hasselström <kha@treskal.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-30git-svn: Add 'find-rev' commandAdam Roben1-10/+9
This patch adds a new 'find-rev' command to git-svn that lets you easily translate between SVN revision numbers and git tree-ish. Signed-off-by: Adam Roben <aroben@apple.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-30Fix symlink handling in git-svn, related to PerlIOJunio C Hamano1-2/+2
After reading the leading contents from a symlink data obtained from subversion, which we expect to begin with 'link ', the code forked to hash the remainder (which should match readlink() result) using git-hash-objects, by redirecting its STDIN from the filehandle we read that 'link ' from. This was Ok with Perl on modern Linux, but on Mac OS, the read in the parent process slurped more than we asked for in stdio buffer, and the child did not correctly see the "remainder". This attempts to fix the issue by using lower level sysseek and sysread instead of seek and read to bypass the stdio buffer. Signed-off-by: Junio C Hamano <junkio@cox.net> Acked-by: Eric Wong <normalperson@yhbt.net> Acked-by: Seth Falcon <sethfalcon@gmail.com>
2007-04-27git-svn: Added 'find-rev' commandAdam Roben1-0/+24
This patch adds a new 'find-rev' command to git-svn that lets you easily translate between SVN revision numbers and git tree-ish. Signed-off-by: Adam Roben <aroben@apple.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-25git-svn: Ignore usernames in URLs in find_by_urlAdam Roben1-0/+4
Usernames don't matter for the purposes of find_by_url, so always remove them before doing any comparisons. Signed-off-by: Adam Roben <aroben@apple.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-25git-svn: Don't rely on $_ after making a function callAdam Roben1-5/+5
Many functions and operators in perl set $_, so its value cannot be relied upon after calling arbitrary functions. The solution is simply to copy the value of $_ into a local variable that will not get overwritten. Signed-off-by: Adam Roben <aroben@apple.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-24Remove usernames from all commit messages, not just when using svmpropsAdam Roben1-1/+4
Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz> Signed-off-by: Adam Roben <aroben@apple.com> Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18git-svn: don't allow globs to match regular filesEric Wong1-0/+2
git only tracks the histories of full directories, not that of individual files. Sometimes, SVN users will place[1] a regular file in the directory designated for subdirectories of branches or tags. Thanks to jrockway on #git for pointing this out. [1] mistakenly or otherwise, such as a README Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-17git-svn: quiet some warnings when run only with --version/--helpEric Wong1-2/+2
These are harmless but annoying. They were introduced in 512b620bd9fef7f170562ecad835e37479f051ce Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-17git-svn: respect lower bound of -r/--revision when following parentEric Wong1-1/+4
When an explicit --revision argument is specified, do not fetch past the specified range into the beginning of history. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-08git-svn: fix log command to avoid infinite loop on long commit messagesEric Wong1-2/+9
This bug has been around since the the conversion to use the Git.pm library back in October or November. Eventually I'd like "git rev-list/log" to have the option to not truncate overly long messages. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-08git-svn: dcommit/rebase confused by patches with git-svn-id: linesEric Wong1-20/+21
When patches are merged from another git-svn managed branch, they will have the git-svn-id: metadata line in them (generated by git-format-patch). When doing rebase or dcommit via git-svn, this would cause git-svn to find the wrong upstream branch. We now verify that the commit is consistent with the value in the .rev_db file. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-08git-svn: bail out on incorrect command-line optionsEric Wong1-1/+4
"git svn log" is the only command that needs the pass-through option in Getopt::Long; otherwise we will bail out and let the user know something is wrong. Also, avoid printing out unaccepted mixed-case options (that are reserved for the command-line) such as --useSvmProps in the usage() function. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-31git-svn: fail on rebase if we are unable to find a ref to rebase againstEric Wong1-0/+3
If we're on an invalid HEAD, we should detect this and avoid attempting to continue. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-31git-svn: avoid respewing similar error messages for missing pathsEric Wong1-5/+11
We ignore errors if the path we're tracking did not exist for a particular revision range, but we still print out warnings telling the user about that. As pointed out by Seth Falcon, this amounts to a lot of warnings that could confuse and worry users. I'm not entirely comfortable completely silencing the warnings, but showing one warning per path that we track should be reasonable. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-25git-svn: fix rel_path() when not connected to the repository rootEric Wong1-2/+4
This should fix fetching for people who did not use "git svn --minimize" or cannot connect to the repository root due to the lack of permissions. I'm not sure what I was on when I made the change to the rel_path() function in 4e9f6cc78e5d955bd0faffe76ae9aea6590189f1 that made it die() when we weren't connected to the repository root :x Thanks to Sven Verdoolaege for reporting this bug. Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-13git-svn: add -l/--local command to "git svn rebase"Eric Wong1-2/+5
This avoids fetching new revisions remotely, and is usefuly versus plain "git rebase" because the user does not have to specify which remote head to rebase against. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-04git-svn: fix show-ignore when not connected to the repository rootEric Wong1-2/+2
It was traversing the entire repository before. Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-23git-svn: fix some potential bugs with --follow-parentEric Wong1-1/+5
When using do_switch: We only need to ensure the index is clean and set to that of the parent tree) we rely on being able to reconstruct full files with deltas transferred over the network. When using do_update: We may safely unlink the index if we are fetching an entire new tree with do_update. Having an old index (from a previously deleted/abandoned directory) around can cause irrelevant files to be mistakenly kept. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix reconnections to different paths of svn:// repositoriesEric Wong1-0/+1
Clearing the pool of the previous SVN::Ra connection we have seems to to fix mysterious connection dropping errors when reconnecting to different paths of svn:// repositories hosted by rubyforge.org. Note: I'm not sure *why* this fixes things things, but it does for me. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix clone when a target directory has been specifiedEric Wong1-7/+3
Several bugs caused this to fail: * GIT_DIR was set incorrectly after entering the target directory * Avoid double chdir-ing when clone is called with an explicit path * create target subdirectory *before* running git-init when using the multi-init path Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: don't consider SVN URL usernames significant when comparingSam Vilain1-0/+8
http://foo@blah.com/path is the same as http://blah.com/path, so remove usernames from URLs before storing them in commits, and when reading them from commits. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: ensure we're at the top-level and can access $GIT_DIREric Wong1-0/+23
If we are run inside a subdirectory of a working tree, we'll chdir to the top first before touching anything. This also prevents the accidental creation of .git directories inside subdirectories since they need metadata. Noticed by maio on #git Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: give show-ignore HEAD smarts, like dcommit and logEric Wong1-1/+3
This allows the user to run git-svn show-ignore on there current HEAD without needing to remember which branch/ref they branched from with -i. Also, find_by_url should correctly handle cases where the URL passed to it is not valid. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow metadata options to be specified with 'init' and 'clone'Eric Wong1-0/+13
Since the options that affect the way metadata is handled in git-svn, should be consistently set/unset throughout history imported by git-svn; it makes sense to allow the user to set certain options from the command-line that will write to the config file when initially creating the repository. Also, fix some formatting issues while we're updating documentation. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix useSvmProps, hopefully for the last timeEric Wong1-34/+57
svm:mirror is not useful at all for us. Parts of the old unit test were broken and based on my misunderstanding of the svm:mirror property. When we read svm:source; make sure we correctly handle the '!' in it: it is used to separate the path of the repository root from the virtual path within the repository. We don't need to make that distinction, honestly! We also ensure that subdirectories are also mirrored with the correct URL if we're using useSvmProps. We have a new test that uses dumped repo that was really created using SVN::Mirror to avoid ambiguities and mis-understandings about the svm: properties. Note: trailing whitespace in the svm.dump file is unfortunately a reality and required by SVN; so please ignore it when applying this patch. Also, ensure that the -R/--remote/--svn-remote flag is always in effect if explicitly passed via the command-line. This allows us to track logically different mirrors sharing the same URL (probably common with SVN::Mirror/SVK users). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: add support for using svnsync propertiesEric Wong1-2/+58
This is similar to useSvmProps, but far simpler in implementation because svnsync retains a 1:1 between revision numbers and relative paths within the repository Config keys: svn.useSvnsyncProps svn-remote.<repo>.useSvnsyncProps Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow overriding of the SVN repo root in metadataEric Wong1-1/+25
This feature allows users to create repositories from alternate URLs. For example, an administrator could run git-svn on the server locally (accessing via file://) but wish to distribute the repository with a public http:// or svn:// URL in the metadata so users of it will see the public URL. Config key: svn-remote.<remote>.rewriteRoot Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: add 'clone' command, an alias for init + fetchEric Wong1-1/+20
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: hide the private git-svn 'config' file as '.metadata'Eric Wong1-1/+6
Having it named as 'config' prevents us from tracking a ref named 'config', which is a huge mistake. On the non-technical side, the word 'config' implies that a user can freely modify it; but that's not the case here. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix some issues for people migrating from older versionsEric Wong1-4/+6
* Fixed logic for renaming old .rev_db -> .rev_db.$uuid * correctly handle manual migrations for those who decide to start use globbing to handle branches/tags over individual 'fetch' keys Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: add a 'rebase' commandEric Wong1-28/+63
This works similarly to 'svn update' or 'git pull' except that it preserves linear history with 'git rebase' instead of 'git merge' for ease of dcommit-ing with git-svn. While we're at it, put the working_head_info() logic into its own function and allow --fetch-all/--all for dcommit and rebase (which will fetch all refs in the current [svn-remote] instead of just the working one). Note that the '-a' switch (short for --fetch-all/--all) has been removed as it conflicts with the non-svn 'git fetch' Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: checkout files on new fetchesEric Wong1-2/+26
On newly-created repositories, 'refs/heads/master' does not point to anything. This can be confusing to new users; so we update 'master' to point to the last imported ref after fetching is done. Once 'master' is valid; we assume HEAD points to it; and if the repository is not bare, then checkout the files if the working tree is clean and unused. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: add support for --stat in the log commandEric Wong1-2/+9
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: documentation updates for new functionalityEric Wong1-2/+3
Force the showing of the --minimize flag as an option in the 'migrate' help. Also, fix the usage function to correctly filter out the deprecated aliases. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow dcommit for those who only fetch from SVM with useSvmPropsEric Wong1-2/+8
This allows users to use SVM (SVN::Mirror) to mirror a remote repository to use dcommit to commit to the repository that SVM was mirroring. When dcommit is used in this manner, the automatic fetch + rebase/reset does not happen; in which case the user will have to manually invoke svm/svk, run 'git svn fetch', and finally 'git rebase'. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: error checking for invalid [svn-remote "..."] sectionsEric Wong1-2/+3
We don't end up trying to pass an undef URL over to SVN::Ra->new because it'll segfault. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: remember to check for clean indices on globbed refs, tooEric Wong1-7/+8
Also, warn about dirty indices and avoid an unncessary write-tree call if the index is clean. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow --log-window-size to be specified, default to 100Eric Wong1-2/+7
The newer default value should should lower memory usage for large fetches and also help with fetching from less reliable servers. Previously the value was 1000 and memory usage got a bit high on some repositories and fetching became less reliable in some cases. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: simplify the (multi-)init methods of fetchingEric Wong1-51/+35
Also, some changes to avoid creating dead dirs under .git/svn/. We now create all directories as late as possible. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: brown paper bag fixesEric Wong1-2/+3
* avoid skipping modification-only changes in fetch * correctly fetch when we only have branches and tags to glob from (no fetch keys defined) Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow 'init' to act as multi-initEric Wong1-20/+32
multi-init is now just an alias that requires -T/-t/-b; all options that 'init' can now accept. This will hopefully simplify usage and reduce typing. Also, allow the --shared option in 'init' to take an optional argument now that 'git-init --shared' supports an optional argument. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: hopefully make 'fetch' more user-friendlyEric Wong1-25/+33
multi-fetch is deprecated, "fetch -a" is easier to type By default, fetch will fetch everything from its default [svn-remote]; if fetch [--all|-a] is specified, then it will fetch from all svn remotes. Refspecs on the command-line (like git-fetch) are not supported. Also, enable -r/--revision arguments for fetch so users can shoot themselves in the foot^W^W^W^W^W skip some history and do the equivalent of a shallow clone/fetch they're not interested in. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: usability fixes for the 'git svn log' commandEric Wong1-3/+20
Similar in spirit to the recent dcommit change, we now look at 'HEAD' by default to look for a GIT_SVN_ID so the user won't have to pass -i <GIT_SVN_ID> argument. We are also more tolerant of of people passing bare remote names as a result (just $GIT_SVN_ID without the -i) Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: include merges when calling rev-list for decommitEric Wong1-1/+1
Merge commits can be created when following certain parents, (most notably 'R' cases) and we definitely don't want to exclude them. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: make dcommit usable for glob usersEric Wong1-22/+51
* dcommit no longer requires the correct -i/GIT_SVN_ID option passed to it. Since you're committing from HEAD (or another commit that is a parent of HEAD), you'll be able to find a commit with metadata information containing the SVN URL that your HEAD was descended from anyways. * I don't think dcommit ever worked for people using the noMetadata option; so I don't think relying on metadata is an issue. * useSvmProps users shouldn't commit to SVN::Mirror created repositories anyways, right? * Users of globbing should automatically be able to commit to paths that are not explicitly set in .git/config Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: handle multi-init without --trunk, UseSvmProps fixesEric Wong1-33/+83
multi-init did not write a svn-remote.<remote>.url config entry without a --trunk argument. Also, The svm:mirror property is used by SVN::Mirror to track the path of the repository that we are mirroring. We need to append that to the source (which is (presumably) just the URL of the repository root). Lastly, we now look harder for svm:(source|mirror|uuid) properties in sub and parent directories. Since our relative path could be tweaked. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: write the highest maxRex out for branches and tagsEric Wong1-0/+4
Even if nothing touched paths we care about in a fetch; increment the maxRev like we do with rev_db since we don't like having to run get_log on revisions we've seen before. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: use separate, per-repository .rev_db filesEric Wong1-50/+123
We need a separate .rev_db file for each repository we're tracking. This allows us to track the same logical path off multiple mirrors. We preserve a symlink to the old .rev_db (no-UUID) if we're (auto-)migrating from an old version to preserve backwards compatibility. Also, get rid of the uuid() wrapper since we cache UUID in our private config, and the SVN::Ra::get_uuid() function memoizes the return value per-connection. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: extra safety for noMetadata and useSvmProps usersEric Wong1-7/+22
Make sure we flush our userspace buffers and and fsync(2) .rev_db information to disk if we use these options because we really don't want to lose this information. Also, disallow --use-svm-props and --no-metadata from the command-line because history will be inconsistent if they're only used occasionally. If a user wants to use these options, they must be set in the config so they're always on. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: use private $GIT_DIR/svn/config file moreEric Wong1-32/+21
Switch max_rev storage over to using it for globbing branches and tags. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: add support for per-[svn-remote "..."] optionsEric Wong1-9/+35
Available options are currently: svn-remote.<remote>.{noMetadata,useSvmProps,followParent} These boolean switches will override options set globally in [svn], and even override options set on the command-line (this should probably change in the future, however). Note that the noMetadata and useSvmProps options conflict. It's both technically and logically impossible to use them together. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: add support for SVN::Mirror/svk using revprops for metadataEric Wong1-10/+105
Pass --use-svm-props or set the svn.usesvmprops key with git-config to enable using properties set by SVN::Mirror when it mirrored the upstream URL. This is heavily based on work from Sam Vilain: > From: Sam Vilain <sam@vilain.net> > Date: Sun, 11 Feb 2007 12:34:45 +1300 > Subject: [PATCH] git-svn: re-map repository URLs and UUIDs on SVK mirror paths > > If an SVN revision has a property, "svm:headrev", it is likely that > the revision was created by SVN::Mirror (a part of SVK). The property > contains a repository UUID and a revision. We want to make it look > like we are mirroring the original URL, so introduce a helper function > that returns the original identity URL and UUID, and use it when > generating commit messages. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: remove optimized commit stuff for set-treeEric Wong1-10/+2
I may resurrect it for dcommit at some point, but nobody really uses set-tree anymore and I don't feel like introducing more complexity into the code at this point. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: correctly handle globs with a right-hand-side path componentEric Wong1-24/+60
Several bugs were found and fixed while getting this to work: * Remember the 'R'(eplace) case of actions and treat it like we would an 'A'(dd) case. * Fix a small case of follow-parent missing a parent if a subdirectory was modified in the revision where the parent was copied. * dirents returned by get_dir sometimes expire if the data structure is too big and the pool is destroyed, so we cache get_dir (along with check_path and get_revprops) temporarily along with its pool. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: correctly handle the -q flag in SVN::Git::FetcherEric Wong1-4/+4
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix buggy regular expression usage in several placesEric Wong1-13/+19
I incorrectly used $path/? and $path/* to strip off leading directories, but places where $path = 'branches/0.17' would incorrectly strip changes to 'branches/0.17.1' as well. For globs, we require that our '*' is its own path component (surrounded by '/' or nothing). Enforce this when --prefix= is passed to us, too. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: enable follow-parent functionality by defaultEric Wong1-2/+2
--no-follow-parent disables and reverts it back to the old default behavior of not following parents (if you don't care for full history). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: remove some noisy debugging messagesEric Wong1-19/+2
We don't need them anymore, all the rough points of the --follow-parent implementation have been worked out. The only improvement in the future will probably be --follow-parent-harder, which will track subdirectories and follow individual file history (so annotate/blame can be complete); but that is still a ways off. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: remove check_path calls before calling do_updateEric Wong1-8/+3
These checks were needed before git-svn got smarter about match_paths() and using path information returned by get_log(). We also have extra checking against fetching revisions out-of-order these days; so we don't have to worry about that as much. We also check for tree deletions in match_paths() and skip those as well. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: --follow-parent tracks multi-parent pathsEric Wong1-3/+11
We can have a branch that was deleted, then re-added under the same name but copied from another path, in which case we'll have multiple parents (we don't want to break the original ref, nor lose copypath info). Add a test for this, too, of course. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: implement auto-discovery of branches/tagsEric Wong1-28/+120
This is similar to the way git proper handles refs, except we use the keys 'branches' and 'tags' to distinguish when we want to use wildcards. The left-hand side of the ':' contains the remote path, and must have one asterisk ('*') in it for the branch name. The asterisk may be in any component of the path as long as is it on its own directory level. The right-hand side contains the refname and must have the asterisk as the last path component. branches = branches/*:refs/remotes/* tags = tags/*:refs/remotes/tags/* Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: run get_log() on a sub-directory if possibleEric Wong1-7/+48
This is an optimization that should conserve network bandwidth on certain repositories and configurations. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: reintroduce using a single get_log() to fetchEric Wong1-54/+49
We'll need to rely on path matching to handle wildcard support for branches and tags. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: prepare multi-init for wildcard supportEric Wong1-7/+117
Update the tests since we no longer write so many things to the config. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: just name the default svn-remote "svn" instead of "git-svn"Eric Wong1-1/+1
It can be confusing and redundant, since historically the default remote ref (not remote itself) has been "git-svn", too. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: avoid extra get_log calls when refspecs are added for fetchingEric Wong1-1/+6
Since fetch_loop_common starts from the lowest revision number in a group of Git::SVN objects; we want to avoid refetching get_log for current users for things we've already cut it. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: get rid of revisions_eq check for --follow-parentEric Wong1-11/+1
This was originally needed before we used the delta fetcher and had a less-clean follow-parent implementation that could leave holes in the history. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: migrations default to [svn-remote "git-svn"]Eric Wong1-1/+4
It looks better (like [remote "origin"]) instead of whatever refname came up first in our directory traversal. Of course --remote= overrides this. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: save paths to tags/branches with for future reuseEric Wong1-1/+12
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: don't write to the config file from --follow-parentEric Wong1-9/+11
Having 'fetch' entries in the config file created from --follow-parent is wasteful because it can cause *future* of invocations to follow revisions we were never interested in in the first place. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: use sys* IO functions for reading rev_dbEric Wong1-15/+9
Using buffered IO for reading 40-41 bytes at a time isn't very efficient. Buffering writes for a short duration is alright since we close() right away and buffers will be flushed. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: avoid redundant get_log calls between invocationsEric Wong1-7/+23
Prefill .rev_db to the maximum revision we tried to fetch; and take advantage of that so we can avoid using get_log() on ranges we've already seen (and have deemed uninteresting). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: do our best to ensure that our ref and rev_db are consistentEric Wong1-4/+36
Defer any signals that cause termination while they are updating; and put the update-ref call as close to the rename() as possible. Also, make things extra-safe (but slower) for people using --no-metadata since they can't rely on .rev_db being rebuilt if it's clobbered (well, I'm calling update-ref with the -m flag for reflogs, we don't yet have a way to rebuild .rev_db from reflogs. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: re-enable repacking flagsEric Wong1-4/+22
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: avoid a huge memory spike with high-numbered revisionsEric Wong1-2/+3
Passing very large strings as arguments is bad for memory usage as it never seems to get freed in Perl. The .rev_db format is already not optimized for projects with sparse history. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: make (multi-)fetch safer but slowerEric Wong1-38/+37
get_log with explicit paths is the safest way to get revisions that change a particular path we're interested in. Unfortunately that means we still have to run get_log multiple times for each path we're interested in, and even more if a path gets deleted. The first argument of get_log() is an array reference, but we shouldn't use more than one element in that array ref because the non-existence of _one_ of those paths for a particular range would cause an error for all paths in that range, so yes, we need multiple get_log calls to be on the safe side... Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: gracefully handle --follow-parent failuresEric Wong1-0/+3
We don't always know that a path will exist at a particular revision. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: reinstate --no-metadata, add --svn-remote=, variable cleanupsEric Wong1-24/+18
--svn-remote allows the default remote name to be overridden (useful for tracking multiple SVN repositories). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix several fetch bugs related to repeated invocationsEric Wong1-12/+30
We no longer delete the top-level directory even if it got deleted from the upstream repository. In gs_do_update; we double-check that the path we're tracking exists at both endpoints before proceeding. We have also added additional protection against fetching revisions out-of-order. To simplify our internal interfaces, I've disabled passing the 'recursive' flag to the gs_do_{switch,update} wrapper functions since we always want it in git-svn. We also pass the entire Git::SVN object rather than just the path because it helped me debug. When printing progress, the refname is printed out to make it less confusing when multi-fetch is running. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: remove the 'rebuild' command and make the functionality automaticEric Wong1-56/+36
Since refs/remotes/* are not automatically cloned, we expect the user to be capable of copying those references themselves anyways. Also removed the documentation for --ignore-nodate while we're at it; it has also been made automatic. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fetch tracks initial change with --follow-parentEric Wong1-3/+14
We were still skipping path information from get_log if we are tracking /r9270/drunk/subversion/bindings/..., but got something like this in the log: A /r9270/drunk (from /r9270/trunk:14) Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: don't rely on do_switch + reparenting with svn(+ssh)://Eric Wong1-15/+27
I can't seem to figure out what I or the SVN libraries are doing wrong, but it appears to be related to reparent and probably some global structure that gets reset if multiple SVN connections are being used. So now, in order to use do_switch; we'll open a new connection to the repository with the complete URL; but we can't seem to ever use an existing Ra object after another one has been created... Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: reinstate the default SVN error handler after using get_logEric Wong1-4/+9
We don't need our own error handler for other operations. Also add a message about the successfully do_switch or do_update in follow-parent for debugging do_switch failures with svn:// and svn+ssh:// connections. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: just use Digest::MD5 instead of requiring itEric Wong1-2/+2
Historically, git-svn did not always use Digest::MD5 because it did not use the SVN::Delta::Editor interfaces. Nowadays it does, and the requires make strace more noisy. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: cleanup: move editor-specific variables into the editor namespaceEric Wong1-25/+12
Also removed some unused/redundant functions. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: stop using path names as refnames with --follow-parentEric Wong1-2/+4
Using path names as refnames breaks horribly if a user is tracking one large, toplevel directory, and a lower-level directory is followed from another project is a parent of another ref, as it will cause refnames such as: 'refs/remotes/trunk/path/to/stuff', which will conflict with a refname of 'refs/remotes/trunk'. Now we just append @$revno to the end of it the current refname. And if we have followed back to a grandparent, then we'll strip any existing '@$parent_revno' strings before appending our own '@$revno' string to it. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: correctly handle do_{switch,update} in deep directoriesEric Wong1-8/+38
The do_update or do_switch functions in SVN only allow for a single path component; so 'path/to/deep/dir' would be interpreted as 'path'. SVN 1.4.x has a reparent function that can let us change the session to use a higher-level root of the repository, so we can use that for do_switch (which still doesn't seem to work in SVN 1.4.3 (a fix was attempted, but they missed the rest of the typemap changes needed in trunk...)). On the do_update side, we can use set_path on higher level directories and set them to a newer revision so they don't get updated. We can't do this with do_switch, either, because the relative path we're tracking can change (directory moving into a child of itself). Because of these changes, we need to double check that our Fetch editor is correctly performing stripping on any prefixed paths from update, otherwise we'll just die() because that would be a bug. Added a test case which helped me notice and fix problems with do_switch, too. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: correctly track diff-less copies with do_switchEric Wong1-1/+3
Also, this should allow for the tracking of new, but empty directories where we would want to see the log message. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow multi-fetch to fetch things chronologicallyEric Wong1-91/+120
Since single fetching is a special case of multi-fetch, share code with it and the fetch loop into Git::SVN::Ra since it uses a single Ra connection and multiple Git::SVN objects. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: cleanup remove unused functionEric Wong1-25/+8
Also move tz_to_s_offset into Git::SVN::Log since that's the only place it's used now. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: simplify usage of the SVN::Git::Editor interfaceEric Wong1-142/+139
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: avoid an extra svn_ra connection during commitsEric Wong1-82/+123
Before, we needed a separate svn_ra instance to run our check_path calls once the editor was active; but we can avoid that by running all the check_path calls before our editor is active. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix committing to subdirectories, add testsEric Wong1-4/+10
I broke this part with the URL minimization; since git-svn will now try to connect to the root of the repository and will end up writing files there if it can... Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: fix segfaults from accessing svn_log_changed_path_tEric Wong1-36/+68
svn_log_changed_path_t structs were being used out of scope outside of svn_ra_get_log (because I wanted to eventually be able to use git-svn with only a single connection to the repository). So now we dup them into a hash. This was fixed while making --follow-parent fetches more efficient. I've moved parsing of the command-line --revision argument outside of the Git::SVN module so Git::SVN::fetch() can be used in more places (such as find_parent_branch). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: correctly track revisions made to deleted branchesEric Wong1-22/+24
git-svn has never been able to handle deleted branches very well because svn_ra_get_log() is all-or-nothing, meaning that if the max revision passed to it does not contain the path we're tracking, we miss all the revisions in the repository. Branches fetched using --follow-parent still do this sub-optimally (will be fixed soon). --follow-parent will soon become the default, so we will assume that when using get_log(); We will also avoid tracking revprops for revisions with no path-related changes since otherwise we just end up pulling logs to paths we don't care about. Also added a test for this to t9104-git-svn-follow-parent.sh and correctly commit the log message in the preceeding test (which conflicted with a filename). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: avoid tracking change-less revisionsEric Wong1-28/+33
They simply aren't interesting to track, and this will allow us to avoid get_log(). Since r0 is covered by this, we need to update the tests to not rely on r0 (which is always empty). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: track writes writes to the index in fetchEric Wong1-9/+41
Introducing Git::IndexInfo. This module will probably be useful outside of git-svn, so I'm not putting it in the Git::SVN namespace. This will allow me to more easily avoid the use of get_log() in the future and simply run do_update in incrementing ranges. get_log() should be avoided because there are cases where moved/deleted directories do not track correctly (until --follow-parent is run on a new branch). Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: --follow-parent now works on sub-directories of larger branchesEric Wong1-8/+23
This means that tracking the path of: /another-larger/trunk/thunk/bump/thud inside a repository would follow: /larger-parent/trunk/thunk/bump/thud even if the svn log output looks like this: -------------------------------------------- Changed paths: A /another-larger (from /larger-parent:5) -------------------------------------------- Note: the usage of get_log() in git-svn still makes a an assumption that shouldn't be made with regard to revisions existing for a particular path. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: 'init' attempts to connect to the repository root if possibleEric Wong1-20/+76
This allows connections to be used more efficiently and not require users to run 'git-svn migrate --minimize' for new repositories. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: better error reporting if --follow-parent failsEric Wong1-3/+14
This will be useful to me when I try more special-cases of parent-tracking. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: allow 'init' to work outside of testsEric Wong1-0/+1
Tests always ran 'git init' before we ran so that repo-config would always have something to read. However that does not work in real-world situations where the user expects 'git svn init' to work without running 'git init' first. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-02-23git-svn: get rid of additional fetch-argumentsEric Wong1-1/+6
It's not really useful anymore now that we have a better --follow-parent for the valid cases. Any other use of it is not valid. Signed-off-by: Eric Wong <normalperson@yhbt.net>