$ git clone -n https://github.com/xcp-ng-rpms/python-linstor.git /var/lib/mock/v8.3-v-linstor-testing-10113-28728/root/chroot_tmpdir/scmroot/python-linstor
Cloning into '/var/lib/mock/v8.3-v-linstor-testing-10113-28728/root/chroot_tmpdir/scmroot/python-linstor'...
$ git fetch origin d423e7d80c7c7c2301b6130720bfb938cae6eeb4:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/python-linstor
 * [new ref]         d423e7d80c7c7c2301b6130720bfb938cae6eeb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d423e7d Merge pull request #10 from xcp-ng-rpms/8.3-update-to-1.27.0