prog_dir="`dirname \"$0\"`" &&
-"$prog_dir"/gc-and-repack && \
-exec git submodule foreach "$prog_dir"/gc-and-repack
+"$prog_dir"/gc-and-repack || exit 1
+git submodule foreach "$prog_dir"/gc-and-repack
+exit 0 # Ignore errors from git submodule in bare repos