Commit Graph

466 Commits

Author SHA1 Message Date
Eric Wong
6b48829dbb git svn: revert default behavior for --minimize-url
This reverts the --minimize-url behavior change that
appeared recently in commit 0b2af457a4
("Fix branch detection when repository root is inaccessible").

However, we now allow the option to be turned off by allowing
"--no-minimize-url" so people with limited-access setups can
still take advantage of the fix in
0b2af457a4.

Also document the behavior and default settings of minimize-url
in the manpage for the first time.

This introduces a temporary UI regression to allow t9141 to pass
that will be reverted (fixed) in the next commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Robert Allan Zeh
2da9ee0888 git svn: add gc command
Add a git svn gc command that gzips all unhandled.log files, and
removes all index files under .git/svn.

Signed-off-by: Robert Allan Zeh <robert.a.zeh@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Eric Wong
4aacaeb3dc git svn: fix shallow clone when upstream revision is too new
Thanks to Ka-Hing Cheung for the initial bug report and patch:
> git-svn uses $ra->get_latest_revnum to find out the latest
> revision, but that can be problematic, because get_latest_revnum
> returns the latest revnum in the entire repository, not
> restricted by whatever URL you used to construct $ra. So if you
> do git svn clone -r HEAD svn://blah/blah/trunk, it won't work if
> the latest checkin is in one of the branches (it will try to
> fetch a rev that doesn't exist in trunk, making the clone
> useless).

Relying on SVN::Core::INVALID_REVNUM (-1) as the "start"
argument to SVN::Ra::get_log() proved unreliable with http(s)
URLs so the result of SVN::Ra::get_latest_revnum() is used as
the "start" argument instead.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-22 23:45:29 -07:00
Eric Wong
2a679c7a31 git svn: fix reparenting when ugly http(s) URLs are used
Mishandling of http(s) in need of escaping was causing
t9118-git-svn-funky-branch-names to fail when SVN_HTTPD_PORT
 was defined.

This bug was exposed in (but not caused by)
commit 0b2af457a4
(Fix branch detection when repository root is inaccessible)

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-19 22:50:06 -07:00
Eric Wong
b3e9593627 git svn: allow uppercase UUIDs from SVN
SVN allows uppercase A-F characters in repositories.  Although
`svnadmin' does not create UUIDs with uppercase by default, it
is possible to change the UUID of a SVN repository and SVN
itself will make no attempt to normalize them.

Thanks to Esben Skovenborg for discovering this issue.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-11 14:14:36 -07:00
Mattias Nissler
0b2af457a4 git-svn: Fix branch detection when repository root is inaccessible
For the case of multiple projects sharing a single SVN repository, it is
common practice to create the standard SVN directory layout within a
subdirectory for each project. In such setups, access control is often
used to limit what projects a given user may access. git-svn failed to
detect branches (e.g. when passing --stdlayout to clone) because it
relied on having access to the root directory in the repository. This
patch solves this problem by making git-svn use paths relative to the
given repository URL instead of the repository root.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-07-11 14:14:32 -07:00
Mattias Nissler
3c49a03524 git-svn: Always duplicate paths returned from get_log
This makes get_log more safe to use because callers cannot run into path
clobbering any more. The additional overhead will not affect performance
since the critical calls from the fetch loop need the path duplication
anyway and the rest of the call sites is not performance critical.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-07-11 14:14:32 -07:00
Ulrich Dangel
50ff236670 git-svn: Canonicalize svn urls to prevent libsvn assertion
Cloning/initializing svn repositories with an uncanonicalize url
does not work as libsvn throws an assertion. This patch
canonicalize svn uris for the clone and init command from
git-svn.

[ew: fixed trailing whitespace]

Signed-off-by: Ulrich Dangel <uli@spamt.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-26 14:08:52 -07:00
Eric Wong
f705059931 git-svn: convert globs to regexps for branch destinations
Marc Branchaud wrote:
> I'm fairly happy with this, except for the way the branch
> subcommand matches refspecs.  The patch does a simple string
> comparison, but it'd be better to do an actual glob.  I just
> couldn't track down the right function for that, so I left it as
> a strcmp and hope that a gitizen can tell me how to glob here.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 02:28:25 -07:00
Marc Branchaud
6224406914 git svn: Support multiple branch and tag paths in the svn repository.
This enables git-svn.perl to read multiple 'branches' and 'tags' entries in
svn-remote config sections.  The init and clone subcommands also support
multiple --branches and --tags arguments.

The branch (and tag) subcommand gets a new argument: --destination (or -d).
This argument is required if there are multiple branches (or tags) entries
configured for the remote Subversion repository.  The argument's value
specifies which branch (or tag) path to use to create the branch (or tag).
The specified value must match the left side (without wildcards) of one of
the branches (or tags) refspecs in the svn-remote's config.

[ew: avoided explicit loop when combining globs with "push"]

Signed-off-by: Marc Branchaud <marcnarc@xiplink.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 01:58:09 -07:00
Ben Jackson
195643f2fc Add 'git svn reset' to unwind 'git svn fetch'
Add a command to unwind the effects of fetch by moving the rev_map
and refs/remotes/git-svn back to an old SVN revision.  This allows
revisions to be re-fetched.  Ideally SVN revs would be immutable,
but permissions changes in the SVN repository or indiscriminate use
of '--ignore-paths' can create situations where fetch cannot make
progress.

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:17 -07:00
Ben Jackson
ca5e880ec2 git-svn: speed up find_rev_before
By limiting start revision of find_rev_before to max existing
revision.  This avoids a long wait if you do
'git svn reset -r 9999999'.  The linear search within the
contiguous revisions doesn't seem to be a problem.

[ew: expanded commit message]

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:16 -07:00
Ben Jackson
9a8c92ac9e Add 'git svn help [cmd]' which works outside a repo.
Previously there was no explicit 'help' command, but 'git svn help'
still printed the usage message (as an invalid command), provided you
got past the initialization steps that required a valid repo.

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:16 -07:00
Thomas Rast
5eec27e35f git-svn: let 'dcommit $rev' work on $rev instead of HEAD
'git svn dcommit' takes an optional revision argument, but the meaning
of it was rather scary.  It completely ignored the current state of
the HEAD, only looking at the revisions between SVN and $rev.  If HEAD
was attached to $branch, the branch lost all commits $rev..$branch in
the process.

Considering that 'git svn dcommit HEAD^' has the intuitive meaning
"dcommit all changes on my branch except the last one", we change the
meaning of the revision argument.  git-svn temporarily checks out $rev
for its work, meaning that

* if a branch is specified, that branch (_not_ the HEAD) is rebased as
  part of the dcommit,

* if some other revision is specified, as in the example, all work
  happens on a detached HEAD and no branch is affected.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:16 -07:00
Eric Wong
b510df8af2 git-svn: refuse to dcommit non-UTF-8 messages
...without i18n.commitencoding set in the config.

SVN tries to store all commit messages in UTF-8, however it is
up to the job of the clients to enforce this rule.  SVN servers
themselves do not always enforce this; allowing clients to
commit malformed UTF-8 messages and break repositories.

So git-svn will enforce this and tell the user to set
i18n.commitencoding when a git commit is is not in UTF-8.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-05-28 00:57:07 -07:00
Mark Lodato
36db1eddf9 git-svn: add --authors-prog option
Add a new option, --authors-prog, to git-svn that allows a more flexible
alternative (or supplement) to --authors-file.  This allows more
advanced username operations than the authors file will allow.  For
example, one may look up Subversion users via LDAP, or may generate the
name and email address from the Subversion username.

Notes:

* If both --authors-name and --authors-prog are given, the former is
  tried first, falling back to the later.

* The program is called once per unique SVN username, and the result is
  cached.

* The command-line argument must be the path to a program, not a generic
  shell command line.  The absolute path to this program is taken at
  startup since the git-svn script changes directory during operation.

* The option is not enabled for `git svn log'.

[ew: fixed case where neither --authors-(name|prog) were defined]
Signed-off-by: Mark Lodato <lodatom@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:56:18 -07:00
Alex Vandiver
42a5da1806 git-svn: Set svn.authorsfile if it is passed to git svn clone
Signed-off-by: Alex Vandiver <alexmv@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:31:08 -07:00
Alex Vandiver
b6c61778d4 git-svn: Correctly report max revision when following deleted paths
Report the maximum found revision in the range, instead of the minimum
changed revision.

Signed-off-by: Alex Vandiver <alexmv@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:31:08 -07:00
Alex Vandiver
c69700fe04 git-svn: Fix for svn paths removed > log-window-size revisions ago
Instead of trying to find the end of the commit history only in the
last window, track if we have seen commits yet, and use that to judge
if we need to backtrack and look for a tail.  Otherwise, conversion
can silently lose up to 100 revisions of a branch if it was deleted
>100 revisions ago.

Signed-off-by: Alex Vandiver <alexmv@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:31:08 -07:00
Junio C Hamano
8146f19762 Merge branch 'maint'
* maint:
  improve error message in config.c
  t4018-diff-funcname: add cpp xfuncname pattern to syntax test
  Work around BSD whose typeof(tv.tv_sec) != time_t
  git-am.txt: reword extra headers in message body
  git-am.txt: Use date or value instead of time or timestamp
  git-am.txt: add an 'a', say what 'it' is, simplify a sentence
  dir.c: Fix two minor grammatical errors in comments
  git-svn: fix a sloppy Getopt::Long usage
2009-05-05 22:52:17 -07:00
Junio C Hamano
54e0e6edfa Merge branch 'rj/maint-1.6.0-svn-parse-fix' into maint
* rj/maint-1.6.0-svn-parse-fix:
  git-svn: fix a sloppy Getopt::Long usage
2009-05-05 22:51:49 -07:00
Robin H. Johnson
e84dc6df86 git-svn: fix a sloppy Getopt::Long usage
Getopt-Long v2.38 is much stricter about sloppy getopt usage. The
trailing pipe causes git-svn testcases to fail for all of the --stdin
argument calls.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-05 22:02:39 -07:00
Johannes Schindelin
d3c9634eac git-svn: always initialize with core.autocrlf=false
It has been reported time and time again in relation to msysGit that
git-svn does not work well when core.autocrlf has any value other than
'false'.  So let's make it so by default.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-11 22:21:59 -07:00
Ben Jackson
88ec205477 git-svn: Save init/clone --ignore-paths in config
The --ignored-paths argument is now stored as
"svn-remote.$REMOTE_NAME.ignore-paths" in the config file.

[ew: edited subject and message]
Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:55:37 -07:00
Ben Jackson
0d8bee71af git-svn: Add per-svn-remote ignore-paths config
The --ignore-paths option to fetch is very useful for working on a subset
of a SVN repository.  For proper operation, every command that causes a
fetch (explicit or implied) must include a matching --ignore-paths option.

This patch adds a persistent svn-remote.$repo_id.ignore-paths config by
promoting Fetcher::is_path_ignored to a member function and initializing
$self->{ignore_regex} in Fetcher::new.  Command line --ignore-paths is
still recognized and acts in addition to the config value.

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:55:37 -07:00
Boris Byk
6ea4203288 git-svn: speed up blame command
'git svn blame' now uses the 'git cat-file --batch' command to
speed up resolving SVN revision number out of commit SHA by
removing fork+exec overhead.

[ew: enforced 80-column line wrap]

Signed-off-by: Boris Byk <boris.byk@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:55:04 -07:00
Jason Merrill
c2abd83fea git-svn: add fetch --parent option
Signed-off-by: Jason Merrill <jason@redhat.com>
Acked-By: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:53:52 -07:00
Simon Arlott
49750f3076 git-svn: add a double quiet option to hide git commits
People may expect/prefer -q to still show git commits,
so this change allows a second -q to hide them.

Signed-off-by: Michael Poole <mdpoole@troilus.org>
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-03-30 23:51:20 -07:00
Eric Wong
b8fee3a388 git-svn: fix ls-tree usage with dash-prefixed paths
To find the blob object name given a tree and pathname, we were
incorrectly calling "git ls-tree" with a "--" argument followed
by the pathname of the file we wanted to get.

  git ls-tree <TREE> -- --dashed/path/name.c

Unlike many command-line interfaces, the "--" alone does not
symbolize the end of non-option arguments on the command-line.

ls-tree interprets the "--" as a prefix to match against, thus
the entire contents of the --dashed/* hierarchy would be
returned because the "--" matches "--dashed" and every path
under it.

Thanks to Anton Gyllenberg for pointing me toward the
Twisted repository as a real-world example of this case.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-29 19:58:10 -07:00
Simon Arlott
18d5cf908f git-svn: don't output git commits in quiet mode
Ideally only errors should be output in this mode so fetch
can be run from cron and normally produce no output. Without
this change it would output a single line on each git commit,
e.g.
r1909 = 32ef87860662526d4a62f903949ed21e0341079e (u2_10_12_branch)

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-03-29 15:42:00 -07:00
Eric Wong
4f821012c3 git-svn: fix ls-tree usage with dash-prefixed paths
To find the blob object name given a tree and pathname, we were
incorrectly calling "git ls-tree" with a "--" argument followed
by the pathname of the file we wanted to get.

  git ls-tree <TREE> -- --dashed/path/name.c

Unlike many command-line interfaces, the "--" alone does not
symbolize the end of non-option arguments on the command-line.

ls-tree interprets the "--" as a prefix to match against, thus
the entire contents of the --dashed/* hierarchy would be
returned because the "--" matches "--dashed" and every path
under it.

Thanks to Anton Gyllenberg for pointing me toward the
Twisted repository as a real-world example of this case.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-03-28 23:00:05 -07:00
Michael Lai
9162b8640b git-svn: support intermediate paths when matching tags/branches
For repositories laid out like the following:

[svn-remote "svn"]
      url = http://foo.com/svn/repos/bar
      fetch = myproject/trunk:refs/remotes/trunk
      branches = bar/myproject/branches/*:refs/remotes/*
      tags = bar/myproject/tags/*:refs/remotes/tags/*

The "bar" component above is considered the intermediate path
and was not handled correctly.

Signed-off-by: Michael Lai <myllai@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-03-09 14:52:12 -07:00
Ben Walton
736e619a1b git-svn - return original format_svn_date semantics
When %z was removed from the strftime call and subsituted with a
local gmt offset calculation, time() was no longer the default for
all time functions as it was with the previous localtime(shift).
This is now corrected so that format_svn_time behaves as it used to.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-27 21:53:43 -08:00
Eric Wong
48679e5c2d git-svn: disable broken symlink workaround by default
Even though this will break things for some extremely rare repositories
used by broken Windows clients, it's probably not worth enabling this by
default as it has negatively affected many more users than it has helped
from what we've seen so far.

The extremely rare repositories that have broken symlinks in them will be
silently corrupted in import; but users can still reenable this option and
restart the import.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-27 21:53:09 -08:00
Ben Walton
e871784132 git-svn fix to avoid using strftime %z
%z isn't available on all platforms in the date formatting
routines.  Provide a workalike capability that should be
more portable.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-24 13:45:36 -08:00
Peter Oberndorfer
0df84059d4 git-svn: read the dcommit url from the config file on a per remote basis
The commit url for dcommit is determined in the following order:
commandline option --commit-url
svn.commiturl
svn-remote.<name>.commiturl
svn-remote.<name>.url

Signed-off-by: Peter Oberndorfer <kumbayo84@arcor.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-23 13:50:24 -08:00
Eric Wong
83c2fcff21 git-svn: fix delete+add branch tracking with empty files
Original bug report and test case by Björn Steinbrink.

Björn Steinbrink <B.Steinbrink@gmx.de> wrote:
> Hi Eric,
>
> seems that the empty symlink stuff gets confused about which revision to
> use when looking for the parent's file.
>
> r3 = f1a6fcf6b0a1c4a373d0b2b65a3d70700084f361 (tags/1.0.1)
> Found possible branch point: file:///home/doener/h/svn/tags/1.0 => file:///home/doener/h/svn/branches/1.0, 4
> Found branch parent: (1.0) 63ae640ba01014ecbb3df590999ed1fa5914545b
> Following parent with do_switch
> Successfully followed parent
> r5 = 26fcfef5bcced97ab74faf1af7341a2ae0d272aa (1.0)
> Found possible branch point: file:///home/doener/h/svn/branches/1.0 => file:///home/doener/h/svn/tags/1.0.1, 5
> Found branch parent: (tags/1.0.1) 26fcfef5bcced97ab74faf1af7341a2ae0d272aa
> Following parent with do_switch
> Scanning for empty symlinks, this may take a while if you have many empty files
> You may disable this with `git config svn.brokenSymlinkWorkaround false'.
> This may be done in a different terminal without restarting git svn
> Filesystem has no item: File not found: revision 3, path '/branches/1.0/file' at /usr/local/libexec/git-core/git-svn line 3318
>
> Note how it tries to look at revision 3 instead of revision 5 (which it
> correctly detected as the parent). The import succeeds when
> svn.brokenSymlinkWorkaround is set to false. Testcase below.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-02-22 20:31:08 -08:00
Brian Gernhardt
7d9fd459f1 git-svn: Create leading directories in create-ignore
Since SVN tracks empty directories and git does not, we can not assume
that the directory exists when creating .gitignore files.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-22 20:30:58 -08:00
Junio C Hamano
b94ead7594 git-svn: fix parsing of timestamp obtained from svn
Ward Wouts reports that git-svn barfed like this:

    Unable to parse date: 2004-03-09T09:44:33.Z at /usr/bin/git-svn line 3995

The parse_svn_date sub expects there always are one or more digits after
the decimal point to record fractional seconds, but this example does not
and results in a failure like this.

The fix is based on the original fix by the reporter, further cleaned up.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-18 10:48:01 -08:00
Dévai Tamás
1b7e543a6e git-svn: Fix for rewriteRoot URL containing username.
If the new svn root URL given with the svn-remote.<repo>.rewriteRoot config option
(or by the --rewrite-root option to 'git svn init') contains a username
(such as 'svn+ssh://username@example.com/repo'), find_by_url() cannot find
the repository URL, because the URL contained in the commit message does have
the username removed.

Signed-off-by: Dévai Tamás <devait@mailbox.sk>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-15 18:04:48 -08:00
Eric Wong
8841b37f2f git-svn: fix broken symlink workaround when switching branches
Thanks to Anton Gyllenberg <anton@iki.fi> for the bug report
(and testcase in the following commit):
> Commit dbc6c74d08 "git-svn:
> handle empty files marked as symlinks in SVN" caused a
> regression in an unusual case where a branch has been created
> in SVN, later deleted and then created again from another
> branch point and the original branch point had empty files not
> in the new branch. In some cases git svn fetch will then fail
> while trying to fetch the empty file from the wrong SVN
> revision.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-02-11 02:02:04 -08:00
Deskin Miller
99366565f1 git-svn: Print revision while searching for earliest use of path
When initializing a git-svn repository from a Subversion repoository,
it is common to be interested in a path which did not exist in the
initial commit to Subversion.  In a large repository, the initial fetch
may take some looking for the earliest existence of the path time while
the user receives no additional feedback.  Print the highest revision
number scanned thus far to let the user know something is still
happening.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
2009-02-11 02:00:42 -08:00
Sam Vilain
8e3f9b17a5 git-svn: abstract out a block into new method other_gs()
We will be adding a more places that need to find git revisions
corresponding to new parents, so abstract out this section into a new
method.

Signed-off-by: Yuval Kogman <nothingmuch@woobling.org>
Signed-off-by: Sam Vilain <sam@vilain.net>
Acked-by: Eric Wong <normalperson@yhbt.net>

[ew: minor formatting changes]
2009-02-11 02:00:42 -08:00
Eric Wong
4c58a7111d git-svn: allow disabling expensive broken symlink checks
Since dbc6c74d08, git-svn has had
an expensive check for broken symlinks that exist in some
repositories.  This leads to a heavy performance hit on
repositories with many empty blobs that are not supposed to be
symlinks.

The workaround is enabled by default; and may be disabled via:

  git config svn.brokenSymlinkWorkaround false

Reported by Markus Heidelberg.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-02-11 02:00:42 -08:00
Vitaly \"_Vi\" Shukela
edc662f929 git-svn: add --ignore-paths option for fetching
This will be useful when somebody want to checkout something partially from
repository with some non-standart layout or exclude some files from it.
Example: repository has structure /module-{a,b,c}/{trunk,branches,tags}/...
Modules are interdependent, and you want it to be single repostory (to commit
to all modules simultaneously and view complete history), but do not want
branches and tags be checked out into working copy.
Other use case is excluding some large blobs.

The quirk for now is that user must specify this option every fetch/rebase;
in other case he may get extra files or "file not found" errors. It may be
will be resolved by adding regular expression to .git/config into
[svn-remote ...] to make it persistent.

Signed-off-by: Vitaly "_Vi" Shukela <public_vi@tut.by>
Acked-by: Eric Wong <normalperson@yhbt.net>

[ew: replaced 4-space indent with tabs]
[ew: prefixed $ignore_regex with an underscore to be consistent
     with other globals in git-svn]
[ew: rearranged functions to minimize diff and removed prototype
     usage to be consistent with the rest of git-svn (and other
     Perl code in git (and they're ugly to me)]
2009-01-25 17:01:47 -08:00
Eric Wong
bf8a40b89e git-svn: fix memory leak when checking for empty symlinks
By enforcing SVN::Pool usage when calling get_file once again.

This regression was introduced with the reintroduction of
SVN::Ra::get_file() usage in
dbc6c74d08

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-25 17:01:47 -08:00
Marcel Koeppen
22ba47f544 git-svn: Show UUID in svn info for added directories with svn 1.5.5
In svn 1.5.5 the output of "svn info" for added directories was changed
and now shows the repository UUID. This patch implements the same
behavior for "git svn info" and makes t9119-git-svn-info.17 pass if
svn 1.5.5 is used.

Signed-off-by: Marcel Koeppen <git-dev@marzelpan.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 19:51:44 -08:00
Eric Wong
b03a71a660 git-svn: avoid importing nested git repos
Some SVN repositories contain git repositories within them
(hopefully accidentally checked in).  Since git refuses to track
nested ".git" repositories, this can be a problem when fetching
updates from SVN.

Thanks to Morgan Christiansson for the report and testing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 18:39:57 -08:00
Eric Wong
1ef626b4b6 git-svn: fix SVN 1.1.x compatibility
The get_log() function in the Perl SVN API introduced the limit
parameter in 1.2.0.  However, this got discarded in our SVN::Ra
compatibility layer when used with SVN 1.1.x.  We now emulate
the limit functionality in older SVN versions by preventing the
original callback from being called if the given limit has been
reached.  This emulation is less bandwidth efficient, but SVN
1.1.x is becoming rarer now.

Additionally, the --limit parameter in svn(1) uses the
aforementioned get_log() functionality change in SVN 1.2.x.
t9129 no longer depends on --limit to work and instead uses
Perl to parse out the commit message.

Thanks to Tom G. Christensen for the bug report.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Pete Harlan
e82f0d73f0 git-svn: Add --localtime option to "fetch"
By default git-svn stores timestamps of fetched commits in
Subversion's UTC format.  Passing --localtime to fetch will convert
them to the timezone of the server on which git-svn is run.

This makes the timestamps of a resulting "git log" agree with what
"svn log" shows for the same repository.

Signed-off-by: Pete Harlan <pgit@pcharlan.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Eric Wong
baf5fa8a7f git-svn: better attempt to handle broken symlink updates
This is a followup to 7fc35e0e94,
(workaround a for broken symlinks in SVN).

Since broken SVN clients can commit svn:special files without
the magic "link " prefix, this can affect delta application
when we update the broken svn:special file.  So now we fall
back and retry the delta application on symlinks if having
a "link " prefix fails.

Our behavior differs from svn(1) (v1.5.1) slightly:

  When a svn:special file is created w/o a "link " prefix, svn
  will create a regular file (mode 100644 to git) with the
  contents of the blob as-is.

  Our behavior is to continue creating the symlink (mode 120000
  to git) with the contents of the blob as-is.  While this
  differs from current svn(1) behavior, this is easier and more
  efficient to implement (and the correctness of the svn(1) is
  debatable, since it's a workaround for a bug in the first
  place).

More information on this SVN bug is described here:
  http://subversion.tigris.org/issues/show_bug.cgi?id=2692

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Eric Wong
dbc6c74d08 git-svn: handle empty files marked as symlinks in SVN
Broken SVN clients generate empty files with the svn:special set
to '*'.  This attempts to denote a symlink pointing to a file
with an empty path (""), which cannot be generated on a POSIX
system.

Thus, we mimic the behavior of svn(1) and create a zero-byte
file in our tree.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:27 -08:00
Johannes Schindelin
8befc50c49 Get rid of the last remnants of GIT_CONFIG_LOCAL
In dc871831(Only use GIT_CONFIG in "git config", not other programs),
GIT_CONFIG_LOCAL was rested in peace, in favor of not reading
/etc/gitconfig and $HOME/.gitconfig at all when GIT_CONFIG is set.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-14 16:43:39 -08:00
Junio C Hamano
5363d0744e Merge branch 'maint'
* maint:
  work around Python warnings from AsciiDoc
  git-svn: Make following parents atomic
2008-12-09 22:41:27 -08:00
Deskin Miller
553589f782 git-svn: Make following parents atomic
find_parent_branch generates branch@rev type branches when one has to
look back through SVN history to properly get the history for a branch
copied from somewhere not already being tracked by git-svn.  If in the
process of fetching this history, git-svn is interrupted, then when one
fetches again, it will use whatever was last fetched as the parent
commit and fail to fetch any more history which it didn't get to before
being terminated.  This is especially troubling in that different
git-svn copies of the same SVN repository can end up with different
commit sha1s, incorrectly showing the history as divergent and
precluding easy collaboration using git push and fetch.

To fix this, when we initialise the Git::SVN object $gs to search for
and perhaps fetch history, we check if there are any commits in SVN in
the range between the current revision $gs is at, and the top revision
for which we were asked to fill history.  If there are commits we're
missing in that range, we continue the fetch from the current revision
to the top, properly getting all history before using it as the parent
for the branch we're trying to create.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-08 16:29:34 -08:00
Deskin Miller
a0fbc87cff git-svn: Make branch use correct svn-remote
The 'branch' subcommand incorrectly had the svn-remote to use hardcoded
as 'svn', the default remote name.  This meant that branches derived
from other svn-remotes would try to use the branch and tag configuration
for the 'svn' remote, potentially copying would-be branches to the wrong
place in SVN, into the branch namespace for another project.

Fix this by using the remote name extracted from the svn info for the
specified git ref.  Add a testcase for this behaviour.

[jc: squashed in a fix to test from Michael J Gruber for older svn (1.4)]

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-03 01:54:24 -08:00
Marten Svanfeldt (dev)
1b3069a753 git-svn: Update git-svn to use the ability to place temporary files within repository directory
This fixes git-svn within msys where Perl will provide temporary files with path
such as /tmp while the git suit expects native Windows paths.

Signed-off-by: Marten Svanfeldt <developer@svanfeldt.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:42:45 -08:00
Deskin Miller
fe4003f630 git-svn: proper detection of bare repositories
When in a bare repository (or .git, for that matter), git-svn would fail
to initialise properly, since git rev-parse --show-cdup would not output
anything.  However, git rev-parse --show-cdup actually returns an error
code if it's really not in a git directory.

Fix the issue by checking for an explicit error from git rev-parse, and
setting $git_dir appropriately if instead it just does not output.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:33:59 -08:00
Eric Wong
16fc08e2d8 git-svn: respect i18n.commitencoding config
SVN itself always stores log messages in the repository as
UTF-8.  git always stores/retrieves everything as raw binary
data with no transformations whatsoever.

To interact with SVN, we need to encode log messages as UTF-8
before sending them to SVN, as SVN cannot do it for us.  When
retrieving log messages from SVN, we also need to (attempt to)
reencode the UTF-8 log message back to the user-specified commit
encoding.

Note, handling i18n.logoutputencoding for "git svn log" also
needs to be done in a future change.

Also, this change only deals with the encoding of commit
messages and nothing else (path names, blob content, ...).

In-Reply-To: <8b168cfb0810282014r789ac01dnec51824de1078f0@mail.gmail.com>
James North <tocapicha@gmail.com> wrote:
> Hi,
>
> I'm using git-svn on a system with ISO-8859-1 encoding. The problem is
> when I try to use "git svn dcommit" to send changes to a remote svn
> (also ISO-8859-1).
>
> Seems like git-svn is sending commit messages with utf-8 (just a
> guessing...) and they look bad on the remote svn log. E.g. "Ca?\241a
> de cami?\243n"
>
> I have tried using i18n.commitencoding=ISO-8859-1 as suggested by the
> warning when doing "git svn dcommit" but messages still are sent with
> wrong encoding.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:33:58 -08:00
Eric Wong
6a004d3f2e git-svn: don't escape tilde ('~') for http(s) URLs
Thanks to Jose Carlos Garcia Sogo and Björn Steinbrink for the
bug report.

On 2008.10.18 23:39:19 +0200, Björn Steinbrink wrote:
> Hi,
>
> Jose Carlos Garcia Sogo reported on #git that a git-svn clone of this
> svn repo fails for him:
> https://sucs.org/~welshbyte/svn/backuptool/trunk
>
> I can reproduce that here with:
> git-svn version 1.6.0.2.541.g46dc1.dirty (svn 1.5.1)
>
> The error message I get is:
> Apache got a malformed URI: Unusable URI: it does not refer to this
> repository at /usr/local/libexec/git-core/git-svn line 4057
>
> strace revealed that git-svn url-encodes ~ while svn does not do that.
>
> For svn we have:
> write(5, "<S:update-report send-all=\"true\" xmlns:S=\"svn:\">
> <S:src-path>https://sucs.org/~welshbyte/svn/backuptool/trunk</S:src-path>...
>
> While git-svn shows:
> write(7, "<S:update-report send-all=\"true\" xmlns:S=\"svn:\">
> <S:src-path>https://sucs.org/%7Ewelshbyte/svn/backuptool/trunk</S:src-path>...

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:33:58 -08:00
Junio C Hamano
933bb3ae5e Merge branch 'maint'
* maint:
  git-svn: change dashed git-commit-tree to git commit-tree
  Documentation: clarify information about 'ident' attribute
  bash completion: add doubledash to "git show"
  Use test-chmtime -v instead of perl in t5000 to get mtime of a file
  Add --verbose|-v to test-chmtime
  asciidoc: add minor workaround to add an empty line after code blocks
  Plug a memleak in builtin-revert
  Add file delete/create info when we overflow rename_limit
  Install git-cvsserver in $(bindir)
  Install git-shell in bindir, too
2008-10-31 01:42:58 -07:00
Deskin Miller
e855bfc040 git-svn: change dashed git-commit-tree to git commit-tree
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-31 01:22:48 -07:00
Junio C Hamano
304d058370 Merge branch 'maint'
* maint:
  add -p: warn if only binary changes present
  git-archive: work in bare repos
  git-svn: change dashed git-config to git config
2008-10-26 16:21:08 -07:00
Deskin Miller
225f1d0c6a git-svn: change dashed git-config to git config
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-24 16:20:30 -07:00
Florian Ragwitz
5de70efbd9 Add git-svn branch to allow branch creation in SVN repositories
[ew: fixed a warning to stderr causing t9108 to fail]

Signed-off-by: Florian Ragwitz <rafl@debian.org>
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 09:00:55 -07:00
Shawn O. Pearce
8b745e3ffd Merge branch 'maint'
* maint:
  git-svn: call 'fatal' correctly in set-tree
  Replace svn.foo.org with svn.example.com in git-svn docs (RFC 2606)
  t0024: add executable permission
2008-09-30 14:14:09 -07:00
Luc Heinrich
0a1a1c8615 git-svn: call 'fatal' correctly in set-tree
When doing a set-tree and there is no revision to commit to, the following unrelated error message is displayed: "Undefined subroutine &Git::SVN::fatal called at /opt/local/libexec/git-core/git-svn line 2575." The following patch fixes the problem and allows the real error message to be shown.

Signed-off-by: Luc Heinrich <luc@honk-honk.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-30 13:58:59 -07:00
Deskin Miller
2beec89733 git-svn: do a partial rebuild if rev_map is out-of-date
Suppose you're using git-svn to work with a certain SVN repository.
Since you don't like 'git-svn fetch' to take forever, and you don't want
to accidentally interrupt it and end up corrupting your repository, you
set up a remote Git repository to mirror the SVN repository, which does
its own 'git-svn fetch' on a cronjob; now you can 'git-fetch' from the
Git mirror into your local repository, and still dcommit to SVN when you
have changes to push.

After you do this, though, git-svn will get very confused if you ever
try to do 'git-svn fetch' in your local repository again, since its
rev_map will differ from the branch's head, and it will be unable to
fetch new commits from SVN because of the metadata conflict.  But all
the necessary metadata are there in the Git commit message; git-svn
already knows how to rebuild rev_map files that get blown away, by
using the metadata.

This patch teaches git-svn do a partial rebuild of the rev_map to
match the true state of the branch, if it ever is used to fetch again.

This will only work for projects not using either noMetadata or
useSvmProps configuration options; if you are using these options,
git-svn will fall back to the previous behaviour.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-21 23:51:13 -07:00
Junio C Hamano
3791f77c28 Merge branch 'maint'
* maint:
  sha1_file: link() returns -1 on failure, not errno
  Make git archive respect core.autocrlf when creating zip format archives
  Add new test to demonstrate git archive core.autocrlf inconsistency
  gitweb: avoid warnings for commits without body
  Clarified gitattributes documentation regarding custom hunk header.
  git-svn: fix handling of even funkier branch names
  git-svn: Always create a new RA when calling do_switch for svn://
  git-svn: factor out svnserve test code for later use
  diff/diff-files: do not use --cc too aggressively
2008-09-18 20:30:12 -07:00
Eric Wong
61aeeefd29 git-svn: fix handling of even funkier branch names
Apparently do_switch() tolerates the lack of escaping in less
funky branch names.  For the really strange and scary ones, we
need to escape them properly.  It strangely maintains compatible
with the existing handling of branch names with spaces and
exclamation marks.

Reported-by: m.skoric@web.de ($gmane/94677)
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-18 19:27:16 -07:00
Alec Berryman
ad0a82bae0 git-svn: Always create a new RA when calling do_switch for svn://
Not doing so caused the "Malformed network data" error when a directoy
was deleted and replaced with a copy from an older version.

Signed-off-by: Alec Berryman <alec@thened.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:21:40 -07:00
Junio C Hamano
b281eea75f Merge branch 'maint'
* maint:
  Update draft release notes for 1.6.0.2
  Use compatibility regex library for OSX/Darwin
  git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
  Git.pm: Use File::Temp->tempfile instead of ->new
  t7501: always use test_cmp instead of diff

Conflicts:
	Makefile
2008-09-10 13:56:20 -07:00
Marcus Griep
971e628384 git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
Signed-off-by: Marcus Griep <marcus@griep.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 11:47:06 -07:00
Marcus Griep
836ff95df6 Git.pm: Use File::Temp->tempfile instead of ->new
Perl 5.8.0 ships with File::Temp 0.13, which does not have the new()
interface introduced in 0.14, as pointed out by Tom G. Christensen.

This modifies Git.pm to use the more established tempfile() interface
and updates 'git svn' to match.

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Tested-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 11:45:22 -07:00
Eric Wong
f4392df485 git-svn: fix handling of even funkier branch names
Apparently do_switch() tolerates the lack of escaping in less
funky branch names.  For the really strange and scary ones, we
need to escape them properly.  It strangely maintains compatible
with the existing handling of branch names with spaces and
exclamation marks.

Reported-by: m.skoric@web.de ($gmane/94677)
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 21:00:28 -07:00
Paul Talacko
7c4d0219cf git-svn: set auto_props when renaming files
Patch-by: Paul Talacko <gnuruandstuff@yahoo.co.uk>:
<http://article.gmane.org/gmane.comp.version-control.git/95006>
> Hello,
>
> There's an issue in git-svn as autoprops are not applied to
> renamed files, only to added files.
>
> This patch fixes the bug.

[ew: added test case]
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 18:58:59 -07:00
Thomas Rast
2cf3e3ac02 git-svn: match SVN 1.5 behaviour of info' on unknown item
Previously 'git svn info unknown-file' only announced its failure (in
the SVN 1.4 style, "not a versioned resource"), and exited
successfully.

It is desirable to actually exit with failure, so change the code to
exit(1) under this condition.  Since that is already halfway SVN 1.5
compatibility, also change the error output to match 1.5.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
05427b91f0 git svn info: always quote URLs in 'info' output
Changes 'git svn info' to always URL-escape the 'URL' and 'Repository'
fields and --url output, like SVN (at least 1.5) does.

Note that reusing the escape_url() further down in Git::SVN::Ra is not
possible because it only triggers for http(s) URLs.  I did not know
whether extending it to all schemes would break SVN access anywhere,
so I made a new one that quotes in all schemes.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
edde9112ab git svn info: make info relative to the current directory
Previously 'git svn info <path>' would always treat the <path> as
relative to the working directory root, with a default of ".".  This
does not match the behaviour of 'svn info'.  Prepend $(git rev-parse
--show-prefix) to the path used inside cmd_info to make it relative to
the current working directory.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
2cb611054a git svn: catch lack of upstream info for dcommit earlier
Since 711521e 'git svn dcommit' attempts to use the upstream
information to determine the SVN URL, before it verifies that it even
found an upstream.  Move up the corresponding check.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Eric Wong
991255c634 git-svn: check error code of send_txstream
Not checking the error code of a function used to transform and
send data makes me nervous.  It currently returns "undef" on
success; so die if we get any result other than "undef" because
it's likely something went wrong somewhere.  I really wish this
function returned an MD5 like send_stream (or better yet, SHA1)
for verification.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Florian Weimer
8598db935b git-svn: Send deltas during commits
Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Florian Weimer
214a34d22e git-svn: Introduce SVN::Git::Editor::_chg_file_get_blob
Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Florian Weimer
2d0c8accc3 git-svn: extract base blob in generate_diff
We need the base blob to compute a delta to be sent to the server.

Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Eric Wong
711521e246 git-svn: fix dcommit to urls with embedded usernames
Don't rely on the extracted URL from working_head_info since that has the
username removed.  Instead use the $gs->full_url method (as before with
ba24e74 (git-svn: add ability to specify --commit-url for dcommit,
2008-08-07)) to give us the URL to commit to if --commit-url is not
specified.

Aditionally, since we clean usernames from URLs, checking the URL after
rebase can fail because it doesn't match the URL we used to commit; so
unconditionally provide a username-free URL for checking the result of the
refetch.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-20 23:48:07 -07:00
Marcus Griep
510b0945d0 git-svn: Reduce temp file usage when dealing with non-links
Currently, in sub 'close_file', git-svn creates a temporary file and
copies the contents of the blob to be written into it. This is useful
for symlinks because svn stores symlinks in the form:

link $FILE_PATH

Git creates a blob only out of '$FILE_PATH' and uses file mode to
indicate that the blob should be interpreted as a symlink.

As git-hash-object is invoked with --stdin-paths, a duplicate of the
link from svn must be created that leaves off the first five bytes,
i.e. 'link '. However, this is wholly unnecessary for normal blobs,
though, as we already have a temp file with their contents. Copying
the entire file gains nothing, and effectively requires a file to be
written twice before making it into the object db.

This patch corrects that issue, holding onto the substr-like
duplication for symlinks, but skipping it altogether for normal blobs
by reusing the existing temp file.

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-08-12 20:46:54 -07:00
Marcus Griep
0b19138ba3 git-svn: Make it incrementally faster by minimizing temp files
Currently, git-svn would create a temp file on four occasions:
1. Reading a blob out of the object db
2. Creating a delta from svn
3. Hashing and writing a blob into the object db
4. Reading a blob out of the object db (in another place in code)

Any time git-svn did the above, it would dutifully create and then
delete said temp file.  Unfortunately, this means that between 2-4
temporary files are created/deleted per file 'add/modify'-ed in
svn (O(n)).  This causes significant overhead and helps the inode
counter to spin beautifully.

By its nature, git-svn is a serial beast.  Thus, reusing a temp file
does not pose significant problems.  "truncate and seek" takes much
less time than "unlink and create".  This patch centralizes the
tempfile creation and holds onto the tempfile until they are deleted
on exit.  This significantly reduces file overhead, now requiring
at most three (3) temp files per run (O(1)).

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-08-12 20:46:54 -07:00
Eric Wong
222566e42c git-svn: wrap long lines in a few places
Oops, I let a few patches slip by with long lines in them.
Extracted from an unrelated patch by: Marcus Griep <marcus@griep.us>

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:30:12 -07:00
Marcus Griep
570d35c26d git-svn: Allow deep branch names by supporting multi-globs
Some repositories use a deep branching strategy, such as:

    branches/1.0/1.0.rc1
    branches/1.0/1.0.rc2
    branches/1.0/1.0.rtm
    branches/1.0/1.0.gold

Only allowing a single glob stiffles this.

This change allows for a single glob 'set' to accept this deep
branching strategy.

The ref glob depth must match the branch glob depth.  When using
the -b or -t options for init or clone, this is automatically
done.

For example, using the above branches:

  svn-remote.svn.branches = branches/*/*:refs/remote/*/*

gives the following branch names:

  1.0/1.0.rc1
  1.0/1.0.rc2
  1.0/1.0.rtm
  1.0/1.0.gold

[ew:
  * removed unrelated line-wrapping changes
  * fixed line-wrapping in a few more places
  * removed trailing whitespace
  * fixed bashism in test
  * removed unnecessary httpd startup in test
  * changed copyright on tests to 2008 Marcus Griep
  * added executable permissions to new tests
]

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:29:56 -07:00
Marcus Griep
b47ddefe02 Fix multi-glob assertion in git-svn
Fixes bad regex match check for multiple globs (would always return
one glob regardless of actual number).

[ew: fixed a bashism in the test and some minor line-wrapping]

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:23:32 -07:00
Eric Wong
ba24e7457a git-svn: add ability to specify --commit-url for dcommit
This allows one to use public svn:// URLs for fetch and
svn+ssh:// URLs for committing (without using the complicated
rewriteRoot option, reimporting or git-filter-branch).

Using this can also help avoid unnecessary server
authentication/encryption overhead on busy SVN servers.

Along with the new --revision option, this can also be allowed
to override the branch detection in dcommit, too.  This is
potentially dangerous and not recommended!  (And also purposely
undocumented, but the loaded gun is there in case somebody
wants to make it safe).

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 13:16:47 -07:00
Eric Wong
bd2d4f96b3 git-svn: properly set path for "info" command
canonicalize_path() was previously changed to better
fit SVN 1.5, but it makes the "info" command not match
svn(1) in two places:

  1) URL ended up with a trailing slash when run without an
     argument.

  2) "Path: " was displayed instead of "Path: ." when run
     without an argument.

We will also handle odd cases where a user wants to
get information on a file or directory named "0", too.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-05 21:21:19 -07:00
Avery Pennarun
611921654f git-svn: Abort with an error if 'fetch' parameter is invalid.
Previously, if a config entry looked like this:

         svn-remote.svn.fetch=:refs/heads/whatever

git-svn would silently do nothing if you asked it to "git svn fetch", and
give a strange error if asked to "git svn dcommit".  What it really wants is
a line that looks like this:

	svn-remote.svn.fetch=:refs/remotes/whatever

So we should simply abort if we get the wrong thing.

On the other hand, there's actually no good reason for git-svn to enforce
using the refs/remotes namespace, but the code seems to have hardcoded this
in several places and I'm not brave enough to try to fix it all right now.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-03 18:13:53 -07:00
Brad King
128de65767 git-svn: teach dcommit about svn auto-props
Subversion repositories often require files to have properties such as
svn:mime-type and svn:eol-style set when they are added.  Users
typically set these properties automatically using the SVN auto-props
feature with 'svn add'.  This commit teaches dcommit to look at the user
SVN configuration and apply matching auto-props entries for files added
by a diff as it is applied to the SVN remote.

Signed-off-by: Brad King <brad.king@kitware.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:54:19 -07:00
Dmitry Potapov
107cee5078 git-svn: fix git svn info to work without arguments
commit 2fe403e745 broke "git-svn info ."
due to replacing '.' with '' in canonicalize_path for the top directory,
while find_file_type_and_diff_status was not corrected.

Bug reports:

http://thread.gmane.org/gmane.comp.version-control.git/87822/
http://bugs.debian.org/490400

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-20 15:16:50 -07:00
Junio C Hamano
588c038ac6 Merge branch 'sb/dashless'
* sb/dashless:
  Make usage strings dash-less
  t/: Use "test_must_fail git" instead of "! git"
  t/test-lib.sh: exit with small negagive int is ok with test_must_fail

Conflicts:
	builtin-blame.c
	builtin-mailinfo.c
	builtin-mailsplit.c
	builtin-shortlog.c
	git-am.sh
	t/t4150-am.sh
	t/t4200-rerere.sh
2008-07-16 17:22:50 -07:00
Frederik Schwarzer
8f510bef13 git-svn: typofix
Signed-off-by: Frederik Schwarzer <schwarzerf@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-14 23:35:31 -07:00
João Abecasis
63c56022f8 git-svn: find-rev and rebase for SVN::Mirror repositories
find-rev and rebase error out on svm because git-svn doesn't trace the
original svn revision numbers back to git commits. The updated test
case, included in the patch, shows the issue and passes with the rest of
the patch applied.

This fixes Git::SVN::find_by_url to find branches based on the
svm:source URL, where useSvmProps is set. Also makes sure cmd_find_rev
and working_head_info use the information they have to correctly track
the source repository. This is enough to get find-rev and rebase
working.

Signed-off-by: João Abecasis <joao@abecasis.name>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-14 23:35:31 -07:00
Stephan Beyer
1b1dd23f2d Make usage strings dash-less
When you misuse a git command, you are shown the usage string.
But this is currently shown in the dashed form.  So if you just
copy what you see, it will not work, when the dashed form
is no longer supported.

This patch makes git commands show the dash-less version.

For shell scripts that do not specify OPTIONS_SPEC, git-sh-setup.sh
generates a dash-less usage string now.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 14:12:48 -07:00
Gerrit Pape
2fe403e745 git-svn.perl: workaround assertions in svn library 1.5.0
With subversion 1.5.0 (C and perl libraries) the git-svn selftest
t9101-git-svn-props.sh fails at test 25 and 26.  The following commands
cause assertions in the svn library

 $ cd deeply
 $ git-svn propget svn:ignore .
 perl: /build/buildd/subversion-1.5.0dfsg1/subversion/libsvn_ra/ra_loader.c:674: svn_ra_get_dir: Assertion `*path != '/'' failed.
 Aborted

 $ git-svn propget svn:ignore ..
 perl: /build/buildd/subversion-1.5.0dfsg1/subversion/libsvn_subr/path.c:120: svn_path_join: Assertion `is_canonical(component, clen)' failed.

With this commit, git-svn makes sure the path doesn't start with a
slash, and is not a dot, working around these assertions.

The breakage was reported by Lucas Nussbaum through
 http://bugs.debian.org/489108

Signed-off-by: Gerrit Pape <pape@smarden.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-07 12:56:16 -07:00