compat: Add simplified merge sort implementation from glibc

diff --git a/git-clone.sh b/git-clone.sh
index 9a160eea525abae3c27e18217411f0d5f6c69399..b4e858c3885dab55398670d9497304eb83545d1f 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -152,7 +152,7 @@ do
                die "clones are always made with separate-remote layout" ;;
        --reference)
                shift; reference="$1" ;;
-       -o,--origin)
+       -o|--origin)
                shift;
                case "$1" in
                '')