Git.pm: Handle failed commands' output

diff --git a/refs.c b/refs.c
index f91b7716dc623b655fb56b359998b691d2ab6af6..713ca467368e24f6112663b7b96921f9d1bbc145 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -104,6 +104,11 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master)
                error("Unable to create %s", git_HEAD);
                return -3;
        }
+       if (adjust_shared_perm(git_HEAD)) {
+               unlink(lockpath);
+               error("Unable to fix permissions on %s", lockpath);
+               return -4;
+       }
        return 0;
 }