diff options
Diffstat (limited to 'git-difftool.perl')
| -rwxr-xr-x | git-difftool.perl | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/git-difftool.perl b/git-difftool.perl index 488d14b153..ebd13baa6e 100755 --- a/git-difftool.perl +++ b/git-difftool.perl @@ -138,6 +138,7 @@ sub setup_dir_diff my %submodule; my %symlink; my @working_tree = (); + my %working_tree_dups = (); my @rawdiff = split('\0', $diffrtn); my $i = 0; @@ -188,6 +189,10 @@ EOF } if ($rmode ne $null_mode) { + # Avoid duplicate working_tree entries + if ($working_tree_dups{$dst_path}++) { + next; + } my ($use, $wt_sha1) = use_wt_file($repo, $workdir, $dst_path, $rsha1); if ($use) { @@ -273,7 +278,7 @@ EOF # temporary file to both the left and right directories to show the # change in the recorded SHA1 for the submodule. for my $path (keys %submodule) { - my $ok; + my $ok = 0; if (defined($submodule{$path}{left})) { $ok = write_to_file("$ldir/$path", "Subproject commit $submodule{$path}{left}"); @@ -289,7 +294,7 @@ EOF # shows only the link itself, not the contents of the link target. # This loop replicates that behavior. for my $path (keys %symlink) { - my $ok; + my $ok = 0; if (defined($symlink{$path}{left})) { $ok = write_to_file("$ldir/$path", $symlink{$path}{left}); |