gitweb: Support comparing blobs (files) with different names

[Gitweb] / gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index f6c5f29cbdb4a537ff6110862c39d1dec79435734459683e44427e491c4ee7a6..4ee59fa4f9b46454a00e5ceda5ca81585f24401612e9e9859d61a0252bc8215c 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -3886,7 +3886,7 @@ sub git_blobdiff {
                        # read raw output
                        open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
                                $hash_parent_base, $hash_base,
-                               "--", $file_name
+                               "--", (defined $file_parent ? $file_parent : ()), $file_name
                                or die_error(undef, "Open git-diff-tree failed");
                        @difftree = map { chomp; $_ } <$fd>;
                        close $fd
@@ -3936,7 +3936,7 @@ sub git_blobdiff {
                # open patch output
                open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
                        '-p', $hash_parent_base, $hash_base,
-                       "--", $file_name
+                       "--", (defined $file_parent ? $file_parent : ()), $file_name
                        or die_error(undef, "Open git-diff-tree failed");
        }