git/t/t9118-git-svn-funky-branch-names.sh
Jonathan Nieder 44bc5ac71f 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>
2012-10-10 20:11:57 +00:00

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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" \
"$svnrepo/pr ject/branches/not-a@{0}reflog@" &&
start_httpd
'
# SVN 1.7 will truncate "not-a%40{0]" to just "not-a".
# Look at what SVN wound up naming the branch and use that.
# Be sure to escape the @ if it shows up.
non_reflog=`svn_cmd ls "$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 "$svnrepo/pr ject" project &&
(
cd project &&
git rev-parse "refs/remotes/fun%20plugin" &&
git rev-parse "refs/remotes/more%20fun%20plugin!" &&
git rev-parse "refs/remotes/$scary_ref" &&
git rev-parse "refs/remotes/%2Eleading_dot" &&
git rev-parse "refs/remotes/trailing_dot%2E" &&
git rev-parse "refs/remotes/trailing_dotlock%2Elock" &&
git rev-parse "refs/remotes/$non_reflog"
)
'
test_expect_success 'test dcommit to funky branch' "
(
cd project &&
git reset --hard 'refs/remotes/more%20fun%20plugin!' &&
echo hello >> foo &&
git commit -m 'hello' -- foo &&
git svn dcommit
)
"
test_expect_success 'test dcommit to scary branch' '
(
cd project &&
git reset --hard "refs/remotes/$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 reset --hard "refs/remotes/trailing_dotlock%2Elock" &&
echo who names branches like this anyway? >> foo &&
git commit -m "bar" -- foo &&
git svn dcommit
)
'
stop_httpd
test_done