$ git clone -n https://gitee.com/yummypeng/ocaml-sexplib0.git /var/lib/mock/dist-an23-build-236421-62821/root/chroot_tmpdir/scmroot/ocaml-sexplib0
Cloning into '/var/lib/mock/dist-an23-build-236421-62821/root/chroot_tmpdir/scmroot/ocaml-sexplib0'...
$ git reset --hard origin/a23
HEAD is now at 2781fef Init from upstream