$ git clone -n https://gitee.com/yummypeng/ocaml-astring.git /var/lib/mock/dist-an23-build-236579-62832/root/chroot_tmpdir/scmroot/ocaml-astring
Cloning into '/var/lib/mock/dist-an23-build-236579-62832/root/chroot_tmpdir/scmroot/ocaml-astring'...
$ git reset --hard origin/a23
HEAD is now at c07ad9c Init from upstream