$ git clone -n https://github.com/xcp-ng-rpms/xs-opam-repo.git /var/lib/mock/v8.3-incoming-7958-23015/root/chroot_tmpdir/scmroot/xs-opam-repo
Cloning into '/var/lib/mock/v8.3-incoming-7958-23015/root/chroot_tmpdir/scmroot/xs-opam-repo'...
$ git reset --hard 8e9f4fa5aed0f9eb7c167a5f12872e1438288a01
Downloading SOURCES/xs-opam-repo-6.86.0.tar.gz (22 MB)
HEAD is now at 8e9f4fa Merge pull request #8 from xcp-ng-rpms/yd/6.86.0