$ git clone -n https://gitee.com/yummypeng/ocaml-ppx-derivers.git /var/lib/mock/dist-an23-build-236565-62830/root/chroot_tmpdir/scmroot/ocaml-ppx-derivers
Cloning into '/var/lib/mock/dist-an23-build-236565-62830/root/chroot_tmpdir/scmroot/ocaml-ppx-derivers'...
$ git reset --hard 1d55cf53f30f1970366e34cebaed15e073f3f002
HEAD is now at 1d55cf5 Init from upstream