Add corner case tests for diff-index and diff-files

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index 47f116f37ee1030ac0cab1f91feec04d673d94bd..95c5eec51ecc6ab6f142cef51eb4bd3b5842debb 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -735,7 +735,7 @@ sub commit {
                next unless $logmsg =~ $rx && $1;
                my $mparent = $1 eq 'HEAD' ? $opt_o : $1;
                if (my $sha1 = get_headref("$remote/$mparent")) {
-                       push @commit_args, '-p', $mparent;
+                       push @commit_args, '-p', "$remote/$mparent";
                        print "Merge parent branch: $mparent\n" if $opt_v;
                }
        }