$ git clone -n https://gitee.com/src-anolis-os/ocaml-mmap.git /var/lib/mock/dist-an23-build-236963-62840/root/chroot_tmpdir/scmroot/ocaml-mmap
Cloning into '/var/lib/mock/dist-an23-build-236963-62840/root/chroot_tmpdir/scmroot/ocaml-mmap'...
$ git reset --hard origin/a23
HEAD is now at 273e0be Init from upstream