$ git clone -n https://gitee.com/yummypeng/ocaml-mmap.git /var/lib/mock/dist-an23-build-235918-62791/root/chroot_tmpdir/scmroot/ocaml-mmap
Cloning into '/var/lib/mock/dist-an23-build-235918-62791/root/chroot_tmpdir/scmroot/ocaml-mmap'...
$ git reset --hard origin/a23
HEAD is now at d4db63f Init from upstream