$ git clone -n https://github.com/xcp-ng-rpms/xs-opam-repo.git /var/lib/mock/v8.3-incoming-7110-17778/root/chroot_tmpdir/scmroot/xs-opam-repo
Cloning into '/var/lib/mock/v8.3-incoming-7110-17778/root/chroot_tmpdir/scmroot/xs-opam-repo'...
$ git reset --hard 01e53e3f6915fabcfd1760e6bfb534c97e1f1418
Downloading SOURCES/xs-opam-repo-6.80.0.tar.gz (22 MB)
HEAD is now at 01e53e3 Merge branch 'XS-8.3'