Hi,
On 09/05/2008 09:27, David O'Shea wrote:
> Ok - I'll take another look at the patch over the weekend and see if I
> can figure anything out. Things are rarely as simple as they first seem!
Updated patch attached. This now explicitly checks the target's
"special" status instead of relying on is_binary (should have done that
in the first place really...)
"make check" passes with this patch.
David.
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[[[
Fix a file not found error when a merge target is a broken symbolic link.
* subversion/libsvn_wc/merge.c
(svn_wc__merge_internal): Diff translated target file if special.
* subversion/tests/cmdlink/merge_tests.py
(merge_broken_link): New test function.
(test_list): Call the new test function.
]]]
Index: subversion/libsvn_wc/merge.c
===================================================================
--- subversion/libsvn_wc/merge.c (revision 31119)
+++ subversion/libsvn_wc/merge.c (working copy)
@@ -674,9 +674,16 @@
}
else
{
- svn_boolean_t same;
+ svn_boolean_t same, special;
+ /* Make sure we use the repository normalised form of the
+ target file if it is special (i.e. don't try to follow
+ symlinks). */
+ SVN_ERR(svn_wc__get_special(&special, merge_target, adm_access, pool));
SVN_ERR(svn_io_files_contents_same_p(&same, result_target,
- merge_target, pool));
+ (special ?
+ tmp_target :
+ merge_target),
+ pool));
*merge_outcome = same ? svn_wc_merge_unchanged : svn_wc_merge_merged;
}
Index: subversion/tests/cmdline/merge_tests.py
===================================================================
--- subversion/tests/cmdline/merge_tests.py (revision 31119)
+++ subversion/tests/cmdline/merge_tests.py (working copy)
@@ -11258,6 +11258,7 @@
expected_status.tweak('H_COPY/psi_moved', status='MM')
svntest.actions.run_and_verify_status(wc_dir, expected_status)
+
#----------------------------------------------------------------------
# Issue #3157
def dont_explicitly_record_implicit_mergeinfo(sbox):
@@ -11349,6 +11350,32 @@
None, None, None, None, None, 1)
+# Test for issue where merging a change to a broken link fails
+def merge_broken_link(sbox):
+ "merge with broken symlinks in target"
+
+ # Create our good 'ole greek tree.
+ sbox.build()
+ wc_dir = sbox.wc_dir
+ src_path = os.path.join(wc_dir, 'A', 'B', 'E')
+ copy_path = os.path.join(wc_dir, 'A', 'B', 'E_COPY')
+ link_path = os.path.join(src_path, 'beta_link')
+
+ os.symlink('beta_broken', link_path)
+ svntest.main.run_svn(None, 'add', link_path)
+ svntest.main.run_svn(None, 'commit', '-m', 'Create a broken link', link_path)
+ svntest.main.run_svn(None, 'copy', src_path, copy_path)
+ svntest.main.run_svn(None, 'commit', '-m', 'Copy the tree with the broken link',
+ copy_path)
+ os.unlink(link_path)
+ os.symlink('beta', link_path)
+ svntest.main.run_svn(None, 'commit', '-m', 'Fix a broken link', link_path)
+ svntest.actions.run_and_verify_svn(
+ None,
+ expected_merge_output([[4]], 'U ' + copy_path + '/beta_link\n'),
+ [], 'merge', '-c4', src_path, copy_path)
+
+
########################################################################
# Run the tests
@@ -11515,6 +11542,7 @@
server_has_mergeinfo)),
SkipUnless(dont_explicitly_record_implicit_mergeinfo,
server_has_mergeinfo),
+ merge_broken_link,
]
if __name__ == '__main__':
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Received on 2008-05-12 10:51:05 CEST