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git/t/t9118-git-svn-funky-branch-names.sh

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#!/bin/sh
#
# Copyright (c) 2007 Eric Wong
#
test_description='git svn funky branch names'
. ./lib-git-svn.sh
# Abo-Uebernahme (Bug #994)
scary_uri='Abo-Uebernahme%20%28Bug%20%23994%29'
scary_ref='Abo-Uebernahme%20(Bug%20#994)'
test_expect_success 'setup svnrepo' '
mkdir project project/trunk project/branches project/tags &&
echo foo > project/trunk/foo &&
svn_cmd import -m "$test_description" project "$svnrepo/pr ject" &&
rm -rf project &&
svn_cmd cp -m "fun" "$svnrepo/pr ject/trunk" \
"$svnrepo/pr ject/branches/fun plugin" &&
svn_cmd cp -m "more fun!" "$svnrepo/pr ject/branches/fun plugin" \
"$svnrepo/pr ject/branches/more fun plugin!" &&
svn_cmd cp -m "scary" "$svnrepo/pr ject/branches/fun plugin" \
"$svnrepo/pr ject/branches/$scary_uri" &&
svn_cmd cp -m "leading dot" "$svnrepo/pr ject/trunk" \
"$svnrepo/pr ject/branches/.leading_dot" &&
svn_cmd cp -m "trailing dot" "$svnrepo/pr ject/trunk" \
"$svnrepo/pr ject/branches/trailing_dot." &&
svn_cmd cp -m "trailing .lock" "$svnrepo/pr ject/trunk" \
"$svnrepo/pr ject/branches/trailing_dotlock.lock" &&
svn_cmd cp -m "reflog" "$svnrepo/pr ject/trunk" \
svn test: escape peg revision separator using empty peg rev This test script uses "svn cp" to create a branch with an @-sign in its name: svn cp "pr ject/trunk" "pr ject/branches/not-a@{0}reflog" That sets up for later tests that fetch the branch and check that git svn mangles the refname appropriately. Unfortunately, modern svn versions interpret path arguments with an @-sign as an example of path@revision syntax (which pegs a path to a particular revision) and truncate the path or error out with message "svn: E205000: Syntax error parsing peg revision '{0}reflog'". When using subversion 1.6.x, escaping the @ sign as %40 avoids trouble (see 08fd28bb, 2010-07-08). Newer versions are stricter: $ svn cp "$repo/pr ject/trunk" "$repo/pr ject/branches/not-a%40{reflog}" svn: E205000: Syntax error parsing peg revision '%7B0%7Dreflog' The recommended method for escaping a literal @ sign in a path passed to subversion is to add an empty peg revision at the end of the path ("branches/not-a@{0}reflog@"). Do that. Pre-1.6.12 versions of Subversion probably treat the trailing @ as another literal @-sign (svn issue 3651). Luckily ever since v1.8.0-rc0~155^2~7 (t9118: workaround inconsistency between SVN versions, 2012-07-28) the test can survive that. Tested with Debian Subversion 1.6.12dfsg-6 and 1.7.5-1 and r1395837 of Subversion trunk (1.8.x). Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Tested-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-10-09 10:41:45 +02:00
"$svnrepo/pr ject/branches/not-a@{0}reflog@" &&
start_httpd
'
# SVN 1.7 will truncate "not-a%40{0]" to just "not-a".
# Look at what SVN wound up naming the branch and use that.
# Be sure to escape the @ if it shows up.
non_reflog=`svn_cmd ls "$svnrepo/pr ject/branches" | grep not-a | sed 's/\///' | sed 's/@/%40/'`
test_expect_success 'test clone with funky branch names' '
git svn clone -s "$svnrepo/pr ject" project &&
(
cd project &&
Git 2.0: git svn: Set default --prefix='origin/' if --prefix is not given git-svn by default puts its Subversion-tracking refs directly in refs/remotes/*. This runs counter to Git's convention of using refs/remotes/$remote/* for storing remote-tracking branches. Furthermore, combining git-svn with regular git remotes run the risk of clobbering refs under refs/remotes (e.g. if you have a git remote called "tags" with a "v1" branch, it will overlap with the git-svn's tracking branch for the "v1" tag from Subversion. Even though the git-svn refs stored in refs/remotes/* are not "proper" remote-tracking branches (since they are not covered by a proper git remote's refspec), they clearly represent a similar concept, and would benefit from following the same convention. For example, if git-svn tracks Subversion branch "foo" at refs/remotes/foo, and you create a local branch refs/heads/foo to add some commits to be pushed back to Subversion (using "git svn dcommit), then it is clearly unhelpful of Git to throw warning: refname 'foo' is ambiguous. every time you checkout, rebase, or otherwise interact with the branch. The existing workaround for this is to supply the --prefix=quux/ to git svn init/clone, so that git-svn's tracking branches end up in refs/remotes/quux/* instead of refs/remotes/*. However, encouraging users to specify --prefix to work around a design flaw in git-svn is suboptimal, and not a long term solution to the problem. Instead, git-svn should default to use a non-empty prefix that saves unsuspecting users from the inconveniences described above. This patch will only affect newly created git-svn setups, as the --prefix option only applies to git svn init (and git svn clone). Existing git-svn setups will continue with their existing (lack of) prefix. Also, if anyone somehow prefers git-svn's old layout, they can recreate that by explicitly passing an empty prefix (--prefix "") on the git svn init/clone command line. The patch changes the default value for --prefix from "" to "origin/", updates the git-svn manual page, and fixes the fallout in the git-svn testcases. (Note that this patch might be easier to review using the --word-diff and --word-diff-regex=. diff options.) [ew: squashed description of <= 1.9 behavior into manpage] Suggested-by: Thomas Ferris Nicolaisen <tfnico@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-10-11 14:57:07 +02:00
git rev-parse "refs/remotes/origin/fun%20plugin" &&
git rev-parse "refs/remotes/origin/more%20fun%20plugin!" &&
git rev-parse "refs/remotes/origin/$scary_ref" &&
git rev-parse "refs/remotes/origin/%2Eleading_dot" &&
git rev-parse "refs/remotes/origin/trailing_dot%2E" &&
git rev-parse "refs/remotes/origin/trailing_dotlock%2Elock" &&
git rev-parse "refs/remotes/origin/$non_reflog"
)
'
test_expect_success 'test dcommit to funky branch' "
(
cd project &&
Git 2.0: git svn: Set default --prefix='origin/' if --prefix is not given git-svn by default puts its Subversion-tracking refs directly in refs/remotes/*. This runs counter to Git's convention of using refs/remotes/$remote/* for storing remote-tracking branches. Furthermore, combining git-svn with regular git remotes run the risk of clobbering refs under refs/remotes (e.g. if you have a git remote called "tags" with a "v1" branch, it will overlap with the git-svn's tracking branch for the "v1" tag from Subversion. Even though the git-svn refs stored in refs/remotes/* are not "proper" remote-tracking branches (since they are not covered by a proper git remote's refspec), they clearly represent a similar concept, and would benefit from following the same convention. For example, if git-svn tracks Subversion branch "foo" at refs/remotes/foo, and you create a local branch refs/heads/foo to add some commits to be pushed back to Subversion (using "git svn dcommit), then it is clearly unhelpful of Git to throw warning: refname 'foo' is ambiguous. every time you checkout, rebase, or otherwise interact with the branch. The existing workaround for this is to supply the --prefix=quux/ to git svn init/clone, so that git-svn's tracking branches end up in refs/remotes/quux/* instead of refs/remotes/*. However, encouraging users to specify --prefix to work around a design flaw in git-svn is suboptimal, and not a long term solution to the problem. Instead, git-svn should default to use a non-empty prefix that saves unsuspecting users from the inconveniences described above. This patch will only affect newly created git-svn setups, as the --prefix option only applies to git svn init (and git svn clone). Existing git-svn setups will continue with their existing (lack of) prefix. Also, if anyone somehow prefers git-svn's old layout, they can recreate that by explicitly passing an empty prefix (--prefix "") on the git svn init/clone command line. The patch changes the default value for --prefix from "" to "origin/", updates the git-svn manual page, and fixes the fallout in the git-svn testcases. (Note that this patch might be easier to review using the --word-diff and --word-diff-regex=. diff options.) [ew: squashed description of <= 1.9 behavior into manpage] Suggested-by: Thomas Ferris Nicolaisen <tfnico@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-10-11 14:57:07 +02:00
git reset --hard 'refs/remotes/origin/more%20fun%20plugin!' &&
echo hello >> foo &&
git commit -m 'hello' -- foo &&
git svn dcommit
)
"
test_expect_success 'test dcommit to scary branch' '
(
cd project &&
Git 2.0: git svn: Set default --prefix='origin/' if --prefix is not given git-svn by default puts its Subversion-tracking refs directly in refs/remotes/*. This runs counter to Git's convention of using refs/remotes/$remote/* for storing remote-tracking branches. Furthermore, combining git-svn with regular git remotes run the risk of clobbering refs under refs/remotes (e.g. if you have a git remote called "tags" with a "v1" branch, it will overlap with the git-svn's tracking branch for the "v1" tag from Subversion. Even though the git-svn refs stored in refs/remotes/* are not "proper" remote-tracking branches (since they are not covered by a proper git remote's refspec), they clearly represent a similar concept, and would benefit from following the same convention. For example, if git-svn tracks Subversion branch "foo" at refs/remotes/foo, and you create a local branch refs/heads/foo to add some commits to be pushed back to Subversion (using "git svn dcommit), then it is clearly unhelpful of Git to throw warning: refname 'foo' is ambiguous. every time you checkout, rebase, or otherwise interact with the branch. The existing workaround for this is to supply the --prefix=quux/ to git svn init/clone, so that git-svn's tracking branches end up in refs/remotes/quux/* instead of refs/remotes/*. However, encouraging users to specify --prefix to work around a design flaw in git-svn is suboptimal, and not a long term solution to the problem. Instead, git-svn should default to use a non-empty prefix that saves unsuspecting users from the inconveniences described above. This patch will only affect newly created git-svn setups, as the --prefix option only applies to git svn init (and git svn clone). Existing git-svn setups will continue with their existing (lack of) prefix. Also, if anyone somehow prefers git-svn's old layout, they can recreate that by explicitly passing an empty prefix (--prefix "") on the git svn init/clone command line. The patch changes the default value for --prefix from "" to "origin/", updates the git-svn manual page, and fixes the fallout in the git-svn testcases. (Note that this patch might be easier to review using the --word-diff and --word-diff-regex=. diff options.) [ew: squashed description of <= 1.9 behavior into manpage] Suggested-by: Thomas Ferris Nicolaisen <tfnico@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-10-11 14:57:07 +02:00
git reset --hard "refs/remotes/origin/$scary_ref" &&
echo urls are scary >> foo &&
git commit -m "eep" -- foo &&
git svn dcommit
)
'
test_expect_success 'test dcommit to trailing_dotlock branch' '
(
cd project &&
Git 2.0: git svn: Set default --prefix='origin/' if --prefix is not given git-svn by default puts its Subversion-tracking refs directly in refs/remotes/*. This runs counter to Git's convention of using refs/remotes/$remote/* for storing remote-tracking branches. Furthermore, combining git-svn with regular git remotes run the risk of clobbering refs under refs/remotes (e.g. if you have a git remote called "tags" with a "v1" branch, it will overlap with the git-svn's tracking branch for the "v1" tag from Subversion. Even though the git-svn refs stored in refs/remotes/* are not "proper" remote-tracking branches (since they are not covered by a proper git remote's refspec), they clearly represent a similar concept, and would benefit from following the same convention. For example, if git-svn tracks Subversion branch "foo" at refs/remotes/foo, and you create a local branch refs/heads/foo to add some commits to be pushed back to Subversion (using "git svn dcommit), then it is clearly unhelpful of Git to throw warning: refname 'foo' is ambiguous. every time you checkout, rebase, or otherwise interact with the branch. The existing workaround for this is to supply the --prefix=quux/ to git svn init/clone, so that git-svn's tracking branches end up in refs/remotes/quux/* instead of refs/remotes/*. However, encouraging users to specify --prefix to work around a design flaw in git-svn is suboptimal, and not a long term solution to the problem. Instead, git-svn should default to use a non-empty prefix that saves unsuspecting users from the inconveniences described above. This patch will only affect newly created git-svn setups, as the --prefix option only applies to git svn init (and git svn clone). Existing git-svn setups will continue with their existing (lack of) prefix. Also, if anyone somehow prefers git-svn's old layout, they can recreate that by explicitly passing an empty prefix (--prefix "") on the git svn init/clone command line. The patch changes the default value for --prefix from "" to "origin/", updates the git-svn manual page, and fixes the fallout in the git-svn testcases. (Note that this patch might be easier to review using the --word-diff and --word-diff-regex=. diff options.) [ew: squashed description of <= 1.9 behavior into manpage] Suggested-by: Thomas Ferris Nicolaisen <tfnico@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-10-11 14:57:07 +02:00
git reset --hard "refs/remotes/origin/trailing_dotlock%2Elock" &&
echo who names branches like this anyway? >> foo &&
git commit -m "bar" -- foo &&
git svn dcommit
)
'
stop_httpd
test_done