difftool: avoid double slashes in symlink targets

When we add tests for symlinks in "git difftool --dir-diff" it's easier to check the target path if we don't have to worry about double slashes separating directories. Remove the trailing slash (if present) from $workdir before creating the symlinks in order to avoid this. Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>

John Keeping committed Mar 14, 2013 at 20:19 UTC e0976dcf83884fd0b48e90f0c62f50852e6971f6
1 file changed +3 -1
git-difftool.perl
+3 -1
@@ -209,7 +209,9 @@ EOF
209 delete($ENV{GIT_INDEX_FILE});
210
211 # Changes in the working tree need special treatment since they are
212 - # not part of the index
212 + # not part of the index. Remove any trailing slash from $workdir
213 + # before starting to avoid double slashes in symlink targets.
214 + $workdir =~ s|/$||;
215 for my $file (@working_tree) {
216 my $dir = dirname($file);
217 unless (-d "$rdir/$dir") {