$ git clone -n https://github.com/xcp-ng-rpms/xs-opam-repo.git /var/lib/mock/v8.3-incoming-8575-26248/root/chroot_tmpdir/scmroot/xs-opam-repo
Cloning into '/var/lib/mock/v8.3-incoming-8575-26248/root/chroot_tmpdir/scmroot/xs-opam-repo'...
$ git reset --hard cd382e0ec9ebd93fc003a7113044ab7cdf35a76e
Downloading SOURCES/xs-opam-repo-6.87.0.tar.gz (20 MB)
HEAD is now at cd382e0 packages: add dependencies for ocaml-qcow