$ git clone -n https://github.com/xcp-ng-rpms/xs-opam-repo.git /var/lib/mock/v8.3-incoming-9353-28111/root/chroot_tmpdir/scmroot/xs-opam-repo
Cloning into '/var/lib/mock/v8.3-incoming-9353-28111/root/chroot_tmpdir/scmroot/xs-opam-repo'...
$ git fetch origin 194c6abf959b4042724e0dd5aa969e20e7dae8bd:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/xs-opam-repo
 * [new ref]         194c6abf959b4042724e0dd5aa969e20e7dae8bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 194c6ab Merge pull request #11 from xcp-ng-rpms/asv/rebase-july-2025