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2016-03-15git-svn: shorten glob error messageLibravatar Eric Wong1-2/+2
Error messages should attempt to fit within the confines of an 80-column terminal to avoid compatibility and accessibility problems. Furthermore the word "directories" can be misleading when used in the context of git refnames. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-03-15git-svn: loosen config globs limitationsLibravatar Victor Leschuk1-5/+9
Expand the area of globs applicability for branches and tags in git-svn. It is now possible to use globs like 'a*e', or 'release_*'. This allows users to avoid long lines in config like: branches = branches/{release_20,release_21,release_22,...} In favor of: branches = branches/release_* [ew: amended commit message, minor formatting and style fixes] Signed-off-by: Victor Leschuk <vleschuk@accesssoftek.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22git-svn: apply "svn.pathnameencoding" before URL encodingLibravatar Kazutoshi Satoda1-1/+2
The conversion from "svn.pathnameencoding" to UTF-8 should be applied first, and then URL encoding should be applied on the resulting UTF-8 path. The reversed order of these transforms (used before this fix) makes non-UTF-8 URL which causes error from Subversion such as "Filesystem has no item: '...' path not found" when sending a rename (or a copy) from non-ASCII path. [ew: t9115 test case added (requires SVN_HTTPD_PORT set to test), squash LC_ALL=$a_utf8_locale export from Kazutoshi for Cygwin] Signed-off-by: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22git-svn: enable "svn.pathnameencoding" on dcommitLibravatar Kazutoshi Satoda1-0/+1
Without the initialization of $self->{pathnameencoding}, conversion in repo_path() is always skipped as $self->{pathnameencoding} is undefined even if "svn.pathnameencoding" is configured. The lack of conversion results in mysterious failure of dcommit (e.g. "Malformed XML") which happen only when a commit involves a change on non-ASCII path. [ew: add test case to t9115, squash LC_ALL=$a_utf8_locale export from Kazutoshi for Cygwin] Signed-off-by: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-01-26git-svn: fix auth parameter handling on SVN 1.9.0+Libravatar Eric Wong1-2/+6
For users with "store-passwords = no" set in the "[auth]" section of their ~/.subversion/config, SVN 1.9.0+ would fail with the following message when attempting to call svn_auth_set_parameter: Value is not a string (or undef) at Git/SVN/Ra.pm Ironically, this breakage was caused by r1553823 in subversion: "Make svn_auth_set_parameter() usable from Perl bindings." Since 2007 (602015e0e6ec), git-svn has used a workaround to make svn_auth_set_parameter usable internally. However this workaround breaks under SVN 1.9+, which deals properly with the type mapping and fails to recognize our workaround. For pre-1.9.0 SVN, we continue to use the existing workaround for the lack of proper type mapping in the bindings. Tested under subversion 1.6.17 and 1.9.3. I've also verified r1553823 was not backported to SVN 1.8.x: BRANCH=http://svn.apache.org/repos/asf/subversion/branches/1.8.x svn log -v $BRANCH/subversion/bindings/swig/core.i ref: https://bugs.debian.org/797705 Cc: 797705@bugs.debian.org Reported-by: Thierry Vignaud <thierry.vignaud@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Tested-by: Thierry Vignaud <thierry.vignaud@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-26Merge branch 'svn-maint-fixes' into svn-fixesLibravatar Junio C Hamano2-0/+11
* svn-maint-fixes: Git::SVN::*: avoid premature FileHandle closure git-svn: fix localtime=true on non-glibc environments
2015-02-26Git::SVN::*: avoid premature FileHandle closureLibravatar Kyle J. McKay2-0/+11
Since b19138b (git-svn: Make it incrementally faster by minimizing temp files, v1.6.0), git-svn has been using the Git.pm temp_acquire and temp_release mechanism to avoid unnecessary temp file churn and provide a speed boost. However, that change introduced a call to temp_acquire inside the Git::SVN::Fetcher::close_file function for an 'svn_hash' temp file. Because an SVN::Pool is active at the time this function is called, if the Git::temp_acquire function ends up actually creating a new FileHandle for the temp file (which it will the first time it's called with the name 'svn_hash') that FileHandle will end up in the SVN::Pool and should that pool have SVN::Pool::clear called on it that FileHandle will be closed out from under Git::temp_acquire. Since the only call site to Git::temp_acquire with the name 'svn_hash' is inside the close_file function, if an 'svn_hash' temp file is ever created its FileHandle is guaranteed to be created in the active SVN::Pool. This has not been a problem in the past because the SVN::Pool was not being cleared. However, since dfa72fdb (git-svn: reload RA every log-window-size, v2.2.0) the pool has been getting cleared periodically at which point the FileHandle for the 'svn_hash' temp file gets closed. Any subsequent calls to Git::temp_acquire for 'svn_hash', however, succeed without creating/opening a new temporary file since it still has the now invalid FileHandle in its cache. Callers that then attempt to use that FileHandle fail with an error. We avoid this problem by making sure the 'svn_hash' temp file is created in the same place the 'svn_delta_...' and 'git_blob_...' temp files are (and then temp_release'd) so that it can be safely used inside the close_file function without having its FileHandle end up in an SVN::Pool that gets cleared. Additionally the Git.pm cat_blob function creates a bidirectional pipe FileHandle using the IPC::Open2::open2 function. If that handle is created too late, it also gets caught up in the SVN::Pool and incorrectly closed by the SVN::Pool::clear call. But this only seems to happen with more recent versions of Perl and svn. To avoid this problem we add an explicit call to _open_cat_blob_if_needed before the first call to SVN::Pool->new_default to make sure the open2 handle does not end up in the SVN::Pool. Signed-off-by: Kyle J. McKay <mackyle@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-26git-svn: lazy load some modulesLibravatar Eric Wong3-5/+6
We can delay loading some modules until we need them for uncommon code paths. For example, persistent memoization is not often needed, so we can avoid loading the modules for it until we encounter svn::mergeinfo during fetch. This gives a tiny reduction in syscalls (from 15641 to 15305) when running "git svn info" and counting via "strace -fc". Further, more invasive work will be needed to noticeably improve performance. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-12-09git-svn: support for git-svn propsetLibravatar Alfred Perlstein1-0/+38
This change allows git-svn to support setting subversion properties. It is useful for manually setting properties when committing to a subversion repo that *requires* properties to be set without requiring moving your changeset to separate subversion checkout in order to set props. This change is initially from David Fraser, appearing at: http://mid.gmane.org/1927112650.1281253084529659.JavaMail.root@klofta.sjsoft.com> They are now forward-ported to most recent git along with fixes to deal with files in subdirectories. Style and functional changes from Eric Wong have been taken in their entirety from: http://mid.gmane.org/20141201094911.GA13931@dcvr.yhbt.net There is a nit to point out: the code does not support adding props unless there are also content changes to the files as well. This is demonstrated in the testcase. [ew - simplify Git.pm usage for check-attr - improve shell portability for tests - minor phrasing changes in commit message] Signed-off-by: David Fraser <davidf@sjsoft.com> Signed-off-by: Alfred Perlstein <alfred@freebsd.org> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-31git-svn: use SVN::Ra::get_dir2 when possibleLibravatar Eric Wong1-1/+11
This avoids the following failure with normal "get_dir" on newer versions of SVN (tested with SVN 1.8.8-1ubuntu3.1): Incorrect parameters given: Could not convert '%ld' into a number get_dir2 also has the potential to be more efficient by requesting less data. ref: <1414636504.45506.YahooMailBasic@web172304.mail.ir2.yahoo.com> ref: <1414722617.89476.YahooMailBasic@web172305.mail.ir2.yahoo.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
2014-10-29git-svn: prepare SVN::Ra config pieces onceLibravatar Eric Wong1-27/+36
Memoizing these initialization functions saves some memory for long fetches which require scanning many unwanted revisions before any wanted revisions happen. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-25git-svn: save a little memory as fetch progressesLibravatar Eric Wong1-1/+1
There is no reason to keep entries in the %revs hash after we're done processing a revision, so allow entries become freed as processing continues. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-25git-svn: remove unnecessary DESTROY overrideLibravatar Eric Wong1-4/+0
This override was probably never necessary, but most likely a no-op as it does not appear to do anything in SVN::Ra itself. Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24git-svn: reload RA every log-window-sizeLibravatar Eric Wong1-8/+13
Despite attempting to use local memory pools everywhere we can, (including our call to SVN::Ra::do_update and all subsequent reporter calls), there does not appear to be a way to force the Git::SVN::Fetcher callbacks to use a pool other than the per-SVN::Ra pool. Git::SVN::Fetcher ends up using the main RA pool which grows monotonically in size for the lifetime of the RA object. Thus the only way to free that memory appears to be to destroy and recreate the RA connection for at every --log-window-size interval. This reduces memory usage over the course of fetching 10K revisions using a test repository created with the script at the end of this commit message. As reported by time(1) on my x86-64 system: before: 54024k after: 28680k Unfortunately, there remains some yet-to-be-tracked-down slow memory growth which would be evident as the `nr' parameter increases in the repository generation script: -----------------------------8<------------------------------ set -e tmp=$(mktemp -d svntestrepo-XXXXXXXX) svnadmin create "$tmp" repo=file://"$(cd $tmp && pwd)" svn co "$repo" "$tmp/wd" cd "$tmp/wd" if ! test -f a then > a svn add a svn commit -m 'A' fi nr=10000 while test $nr -gt 0 do echo $nr > a svn commit -q -m A nr=$((nr - 1)) done echo "repository created in $repo" -----------------------------8<------------------------------ Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-05-07pager: remove 'S' from $LESS by defaultLibravatar Matthieu Moy1-1/+1
By default, Git used to set $LESS to -FRSX if $LESS was not set by the user. The FRX flags actually make sense for Git (F and X because sometimes the output Git pipes to less is short, and R because Git pipes colored output). The S flag (chop long lines), on the other hand, is not related to Git and is a matter of user preference. Git should not decide for the user to change LESS's default. More specifically, the S flag harms users who review untrusted code within a pager, since a patch looking like: -old code; +new good code; [... lots of tabs ...] malicious code; would appear identical to: -old code; +new good code; Users who prefer the old behavior can still set the $LESS environment variable to -FRSX explicitly, or set core.pager to 'less -S'. The documentation in config.txt is made a bit longer to keep both an example setting the 'S' flag (needed to recover the old behavior) and an example showing how to unset a flag set by Git. Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31comments: fix misuses of "nor"Libravatar Justin Lebar1-1/+1
Signed-off-by: Justin Lebar <jlebar@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-13Merge branch 'jn/pager-lv-default-env'Libravatar Junio C Hamano1-0/+1
Just like we give a reasonable default for "less" via the LESS environment variable, specify a reasonable default for "lv" via the "LV" environment variable when spawning the pager. * jn/pager-lv-default-env: pager: set LV=-c alongside LESS=FRSX
2014-01-07pager: set LV=-c alongside LESS=FRSXLibravatar Jonathan Nieder1-0/+1
On systems with lv configured as the preferred pager (i.e., DEFAULT_PAGER=lv at build time, or PAGER=lv exported in the environment) git commands that use color show control codes instead of color in the pager: $ git diff ^[[1mdiff --git a/.mailfilter b/.mailfilter^[[m ^[[1mindex aa4f0b2..17e113e 100644^[[m ^[[1m--- a/.mailfilter^[[m ^[[1m+++ b/.mailfilter^[[m ^[[36m@@ -1,11 +1,58 @@^[[m "less" avoids this problem because git uses the LESS environment variable to pass the -R option ('output ANSI color escapes in raw form') by default. Use the LV environment variable to pass 'lv' the -c option ('allow ANSI escape sequences for text decoration / color') to fix it for lv, too. Noticed when the default value for color.ui flipped to 'auto' in v1.8.4-rc0~36^2~1 (2013-06-10). Reported-by: Olaf Meeuwissen <olaf.meeuwissen@avasys.jp> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-27git-svn: workaround for a bug in svn serf backendLibravatar Roman Kagan1-2/+8
Subversion serf backend in versions 1.8.5 and below has a bug(*) that the function creating the descriptor of a file change -- add_file() -- doesn't make a copy of its third argument when storing it on the returned descriptor. As a result, by the time this field is used (in transactions of file copying or renaming) it may well be released, and the memory reused. One of its possible manifestations is the svn assertion triggering on an invalid path, with a message svn_fspath__skip_ancestor: Assertion `svn_fspath__is_canonical(child_fspath)' failed. This patch works around this bug, by storing the value to be passed as the third argument to add_file() in a local variable with the same scope as the file change descriptor, making sure their lifetime is the same. * [ew: fixed in Subversion r1553376 as noted by Jonathan Nieder] Cc: Benjamin Pabst <benjamin.pabst85@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Roman Kagan <rkagan@mail.ru>
2013-09-06git-svn: fix termination issues for remote svn connectionsLibravatar Uli Heller1-0/+8
git-svn used in combination with serf to talk to svn repository served over HTTPS dumps core on termination. This is caused by a bug in serf, and the most recent serf release 1.3.1 still exhibits the problem; a fix for the bug exists (see https://code.google.com/p/serf/source/detail?r=2146). Until the bug is fixed, work around the issue within the git perl module Ra.pm by freeing the private copy of the remote access object on termination, which seems to be sufficient to prevent the error from happening. Note: Since subversion-1.8.0 and later do require serf-1.2.1 or later, this issue typically shows up when upgrading to a recent version of subversion. Credits go to Jonathan Lambrechts for proposing a fix to Ra.pm, Evgeny Kotkov and Ivan Zhakov for fixing the issue in serf and pointing me to that fix. Signed-off-by: Uli Heller <uli.heller@daemons-point.com> Tested-by: Kyle J. McKay <mackyle@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-07git-svn: allow git-svn fetching to work using serfLibravatar Kyle J. McKay1-2/+4
When attempting to git-svn fetch files from an svn https?: url using the serf library (the only choice starting with svn 1.8) the following errors can occur: Temp file with moniker 'svn_delta' already in use at Git.pm line 1250 Temp file with moniker 'git_blob' already in use at Git.pm line 1250 David Rothenberger <daveroth@acm.org> has determined the cause to be that ra_serf does not drive the delta editor in a depth-first manner [...]. Instead, the calls come in this order: 1. open_root 2. open_directory 3. add_file 4. apply_textdelta 5. add_file 6. apply_textdelta When using the ra_serf access method, git-svn can end up needing to create several temp files before the first one is closed. This change causes a new temp file moniker to be generated if the one that would otherwise have been used is currently locked. Signed-off-by: Kyle J. McKay <mackyle@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-09git-svn: added an --include-path flagLibravatar Paul Walmsley1-2/+14
The SVN::Fetcher module is now able to filter for inclusion as well as exclusion (as used by --ignore-path). Also added tests, documentation changes and git completion script. If you have an SVN repository with many top level directories and you only want a git-svn clone of some of them then using --ignore-path is difficult as it requires a very long regexp. In this case it's much easier to filter for inclusion. [ew: remove trailing whitespace] Signed-off-by: Paul Walmsley <pjwhams@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-05-09Git::SVN::*: add missing "NAME" section to perldocLibravatar Jonathan Nieder4-0/+8
lexgrog(1) relies on the NAME section to find a manpage's subject's name and description for easy access later using "man -k". Add the section it expects. Noticed using lintian. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-03-27git-svn: Support custom tunnel schemes instead of SSH onlyLibravatar Sebastian Schuberth1-1/+1
This originates from an msysgit pull request, see: https://github.com/msysgit/git/pull/58 Signed-off-by: Eric Wieser <wieser.eric@gmail.com> Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-02-14Merge branch 'bw/get-tz-offset-perl'Libravatar Junio C Hamano1-2/+6
* bw/get-tz-offset-perl: cvsimport: format commit timestamp ourselves without using strftime perl/Git.pm: fix get_tz_offset to properly handle DST boundary cases Move Git::SVN::get_tz to Git::get_tz_offset
2013-02-09Move Git::SVN::get_tz to Git::get_tz_offsetLibravatar Ben Walton1-2/+6
This function has utility outside of the SVN module for any routine that needs the equivalent of GNU strftime's %z formatting option. Move it to the top-level Git.pm so that non-SVN modules don't need to import the SVN module to use it. The rename makes the purpose of the function clearer. Signed-off-by: Ben Walton <bdwalton@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-24git-svn: cleanup sprintf usage for uppercasing hexLibravatar Eric Wong1-1/+1
We do not need to call uc() separately for sprintf("%x") as sprintf("%X") is available. Signed-off-by: Eric Wong <normalperson@yhbt.net> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
2013-01-19git-svn: do not escape certain characters in pathsLibravatar Peter Wu1-1/+2
Subversion 1.7 and newer implement HTTPv2, an extension that should make HTTP more efficient. Servers with support for this protocol will make the subversion client library take an alternative code path that checks (with assertions) whether the URL is "canonical" or not. This patch fixes an issue I encountered while trying to `git svn dcommit` a rename action for a file containing a single quote character ("User's Manual" to "UserMan.tex"). It does not happen for older subversion 1.6 servers nor non-HTTP(S) protocols such as the native svn protocol, only on an Apache server shipping SVN 1.7. Trying to `git svn dcommit` under the aforementioned conditions yields the following error which aborts the commit process: Committing to http://example.com/svn ... perl: subversion/libsvn_subr/dirent_uri.c:1520: uri_skip_ancestor: Assertion `svn_uri_is_canonical(child_uri, ((void *)0))' failed. error: git-svn died of signal 6 An analysis of the subversion source for the cause: - The assertion originates from uri_skip_ancestor which calls svn_uri_is_canonical, which fails when the URL contains percent-encoded values that do not necessarily have to be encoded (not "canonical" enough). This is done by a table lookup in libsvn_subr/path.c. Putting some debugging prints revealed that the character ' is indeed encoded to %27 which is not considered canonical. - url_skip_ancestor is called by svn_ra_neon__get_baseline_info with the root repository URL and path as parameters; - which is called by copy_resource (libsvn_ra_neon/commit.c) for a copy action (or in my case, renaming which is actually copy + delete old); - which is called by commit_add_dir; - which is assigned as a structure method "add_file" in svn_ra_neon__get_commit_editor. In the whole path, the path argument is not modified. Through some more uninteresting wrapper functions, the Perl bindings gives you access to the add_file method which will pass the path argument without modifications to svn. git-svn calls the "R"(ename) subroutine in Git::SVN::Editor which contains: 326 my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat, 327 $self->url_path($m->{file_a}), $self->{r}); "repo_path" basically returns the path as-is, unless the "svn.pathnameencoding" configuration property is set. "url_path" tries to escape some special characters, but does not take all special characters into account, thereby causing the path to contain some escaped characters which do not have to be escaped. The list of characters not to be escaped are taken from the subversion/libsvn_subr/path.c file to fully account for all characters. Tested with a filename containing all characters in the range 0x20 to 0x78 (inclusive). Signed-off-by: Peter Wu <lekensteyn@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-17git svn: do not overescape URLs (fallback case)Libravatar Jonathan Nieder1-1/+1
Subversion's canonical URLs are intended to make URL comparison easy and therefore have strict rules about what characters are special enough to urlencode and what characters should be left alone. When in the fallback codepath because unable to use libsvn's own canonicalization function for some reason, escape special characters in URIs according to the svn_uri__char_validity[] table in subversion/libsvn_subr/path.c (r935829). The libsvn versions that trigger this code path are not likely to be strict enough to care, but it's nicer to be consistent. Noticed by using SVN 1.6.17 perl bindings, which do not provide SVN::_Core::svn_uri_canonicalize (triggering the fallback code), with libsvn 1.7.5, whose do_switch is fussy enough to care: Committing to file:///home/jrn/src/git/t/trash%20directory.\ t9118-git-svn-funky-branch-names/svnrepo/pr%20ject/branches\ /more%20fun%20plugin%21 ... svn: E235000: In file '[...]/subversion/libsvn_subr/dirent_uri.c' \ line 2291: assertion failed (svn_uri_is_canonical(url, pool)) error: git-svn died of signal 6 not ok - 3 test dcommit to funky branch After this change, the '!' in 'more%20fun%20plugin!' is not urlencoded and t9118 passes again. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-17Git::SVN::Editor::T: pass $deletions to ->A and ->DLibravatar Jonathan Nieder1-2/+2
This shouldn't make a difference because the $deletions hash is only used when adding a directory (see 379862ec, 2012-02-20) but it's nice to be consistent to make reading smoother anyway. No functional change intended. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-12-17git-svn, perl/Git.pm: extend and use Git->prompt method for querying usersLibravatar Sven Strickroth1-9/+7
git-svn reads usernames and other user queries from an interactive terminal. This cause GUIs (w/o STDIN connected) to hang waiting forever for git-svn to complete (http://code.google.com/p/tortoisegit/issues/detail?id=967). This change extends the Git::prompt helper, so that it can also be used for non password queries, and makes use of it instead of using hand-rolled prompt-response code that only works with the interactive terminal. Signed-off-by: Sven Strickroth <email@cs-ware.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17git-svn, perl/Git.pm: add central method for prompting passwordsLibravatar Sven Strickroth1-19/+1
git-svn reads passwords from an interactive terminal or by using GIT_ASKPASS helper tool. This cause GUIs (w/o STDIN connected) to hang waiting forever for git-svn to complete (http://code.google.com/p/tortoisegit/issues/detail?id=967). Commit 56a853b62c0ae7ebaad0a7a0a704f5ef561eb795 also tried to solve this issue, but was incomplete as described above. Instead of using hand-rolled prompt-response code that only works with the interactive terminal, a reusable prompt() method is introduced in this commit. Signed-off-by: Sven Strickroth <email@cs-ware.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-10git svn: work around SVN 1.7 mishandling of svn:special changesLibravatar Jonathan Nieder1-1/+24
Subversion represents symlinks as ordinary files with content starting with "link " and the svn:special property set to "*". Thus a file can switch between being a symlink and a non-symlink simply by toggling its svn:special property, and new checkouts will automatically write a file of the appropriate type. Likewise, in subversion 1.6 and older, running "svn update" would notice changes in filetype and update the working copy appropriately. Starting in subversion 1.7 (issue 4091), changes to the svn:special property trip an assertion instead: $ svn up svn-tree Updating 'svn-tree': svn: E235000: In file 'subversion/libsvn_wc/update_editor.c' \ line 1583: assertion failed (action == svn_wc_conflict_action_edit \ || action == svn_wc_conflict_action_delete || action == \ svn_wc_conflict_action_replace) Revisions prepared with ordinary svn commands ("svn add" and not "svn propset") don't trip this because they represent these filetype changes using a replace operation, which is approximately equivalent to removal followed by adding a new file and works fine. Follow suit. Noticed using t9100. After this change, git-svn's file-to-symlink changes are sent in a format that modern "svn update" can handle and tests t9100.11-13 pass again. [ew: s,git-svn\.perl,perl/Git/SVN/Editor.pm,g] Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05git-svn: keep leading slash when canonicalizing paths (fallback case)Libravatar Jonathan Nieder1-1/+0
Subversion's svn_dirent_canonicalize() and svn_path_canonicalize() APIs keep a leading slash in the return value if one was present on the argument, which can be useful since it allows relative and absolute paths to be distinguished. When git-svn's canonicalize_path() learned to use these functions if available, its semantics changed in the corresponding way. Some new callers rely on the leading slash --- for example, if the slash is stripped out then _canonicalize_url_ourselves() will transform "proto://host/path/to/resource" to "proto://hostpath/to/resource". Unfortunately the fallback _canonicalize_path_ourselves(), used when the appropriate SVN APIs are not usable, still follows the old semantics, so if that code path is exercised then it breaks. Fix it to follow the new convention. Noticed by forcing the fallback on and running tests. Without this patch, t9101.4 fails: Bad URL passed to RA layer: Unable to open an ra_local session to \ URL: Local URL 'file://homejrnsrcgit-scratch/t/trash%20directory.\ t9101-git-svn-props/svnrepo' contains unsupported hostname at \ /home/jrn/src/git-scratch/perl/blib/lib/Git/SVN.pm line 148 With it, the git-svn tests pass again. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-05git-svn: use path accessor for Git::SVN objectsLibravatar Eric Wong1-1/+1
The accessors should improve maintainability and enforce consistent access to Git::SVN objects. Signed-off-by: Eric Wong <normalperson@yhbt.net> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
2012-10-05Make git-svn branch patterns match complete URLLibravatar Ammon Riley1-1/+3
When using the {word,[...]} style of configuration for tags and branches, it appears the intent is to only match whole path parts, since the words in the {} pattern are meta-character quoted. When the pattern word appears in the beginning or middle of the url, it's matched completely, since the left side, pattern, and (non-empty) right side are joined together with path separators. However, when the pattern word appears at the end of the URL, the right side is an empty pattern, and the resulting regex matches more than just the specified pattern. For example, if you specify something along the lines of branches = branches/project/{release_1,release_2} and your repository also contains "branches/project/release_1_2", you will also get the release_1_2 branch. By restricting the match regex with anchors, this is avoided. Signed-off-by: Ammon Riley <ammon.riley@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: canonicalize newly-minted URLsLibravatar Michael G. Schwern1-1/+8
Go through all the spots that use the new add_path_to_url() to make a new URL and canonicalize them. * copyfrom_path has to be canonicalized else find_parent_branch will get confused * due to the `canonicalize_url($full_url) ne $full_url)` line of logic in gs_do_switch(), $full_url is left alone until after. At this point SVN 1.7 passes except for 3 tests in t9100-git-svn-basic.sh that look like an SVN bug to do with symlinks. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: introduce add_path_to_url functionLibravatar Michael G. Schwern2-4/+31
Remove the ad-hoc versions. This is mostly to normalize the process and ensure the URLs produced don't have double slashes or anything. Also provides a place to fix the corner case where a file path contains a percent sign. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: canonicalize earlierLibravatar Michael G. Schwern1-2/+2
Just a few things I noticed. Its good to canonicalize as early as possible. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: replace URL escapes with canonicalizationLibravatar Michael G. Schwern1-22/+5
The old hand-rolled URL escape functions were inferior to canonicalization functions. Continuing to move towards getting everything canonicalizing the same way. * Git::SVN->init_remote_config and Git::SVN::Ra->minimize_url both have to canonicalize the same way else init_remote_config will incorrectly think they're different URLs causing t9107-git-svn-migrate.sh to fail. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: attempt to mimic SVN 1.7 URL canonicalizationLibravatar Michael G. Schwern1-2/+17
Previously, our URL canonicalization didn't do much of anything. Now it actually escapes and collapses slashes. This is mostly a cut & paste of escape_url from git-svn. This is closer to how SVN 1.7's canonicalization behaves. Doing it with 1.6 lets us chase down some problems caused by more effective canonicalization without having to deal with all the other 1.7 issues on top of that. * Remote URLs have to be canonicalized otherwise Git::SVN->find_existing_remote will think they're different. * The SVN remote is now written to the git config canonicalized. That should be ok. Adjust a test to account for that. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02Git::SVN{,::Ra}: canonicalize earlierLibravatar Michael G. Schwern1-1/+5
This canonicalizes paths and urls as early as possible so we don't have to remember to do it at the point of use. It will fix a swath of SVN 1.7 problems in one go. Its ok to double canonicalize things. SVN 1.7 still fails, still not worrying about that. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: path canonicalization uses SVN APILibravatar Michael G. Schwern1-0/+24
All tests pass with SVN 1.6. SVN 1.7 remains broken, not worrying about it yet. SVN changed its path canonicalization API between 1.6 and 1.7. http://svnbook.red-bean.com/en/1.6/svn.developer.usingapi.html#svn.developer.usingapi.urlpath http://svnbook.red-bean.com/en/1.7/svn.developer.usingapi.html#svn.developer.usingapi.urlpath The SVN API does not accept foo/.. but it also doesn't canonicalize it. We have to do it ourselves. [ew: commit title, fall back if SVN <= 1.6 fails to canonicalize] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02Git::SVN::Utils: remove irrelevant commentLibravatar Michael G. Schwern1-2/+0
The code doesn't use File::Spec. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: add join_paths() to safely concatenate pathsLibravatar Michael G. Schwern1-0/+32
Otherwise you might wind up with things like... my $path1 = undef; my $path2 = 'foo'; my $path = $path1 . '/' . $path2; creating '/foo'. Or this... my $path1 = 'foo/'; my $path2 = 'bar'; my $path = $path1 . '/' . $path2; creating 'foo//bar'. Could have used File::Spec, but I'm shying away from it due to SVN 1.7's pickiness about paths. Felt it would be better to have our own we can control completely. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: factor out _collapse_dotdot functionLibravatar Michael G. Schwern1-1/+13
The SVN API functions will not accept ../foo but their canonicalization functions will not collapse it. So we'll have to do it ourselves. _collapse_dotdot() works better than the existing regex did. This will be used shortly when canonicalize_path() starts using the SVN API. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: use SVN 1.7 to canonicalize when possibleLibravatar Michael G. Schwern1-0/+16
No change on SVN 1.6. The tests all pass with SVN 1.6 if canonicalize_url() does nothing, so tests passing doesn't have much meaning. The tests are so messed up right now with SVN 1.7 it isn't really useful to check. They will be useful later. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02git-svn: move canonicalization to Git::SVN::UtilsLibravatar Michael G. Schwern1-1/+51
So they can be used by others. I'd like to test them, but they're going to become SVN API wrappers shortly and those aren't predictable. No functional change. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02use Git::SVN{,::RA}->url accessor globallyLibravatar Michael G. Schwern1-3/+3
Note: The structure returned from Git::SVN->read_all_remotes() does not appear to contain objects, so I'm leaving them alone. That's everything converted over to the url and path accessors. No functional change. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-08-02use Git::SVN->path accessor globallyLibravatar Michael G. Schwern2-4/+4
No functional change. [ew: commit title] Signed-off-by: Eric Wong <normalperson@yhbt.net>