$ git clone -n https://github.com/xcp-ng-rpms/python-linstor.git /var/lib/mock/v8.3-v-linstor-testing-10336-28902/root/chroot_tmpdir/scmroot/python-linstor
Cloning into '/var/lib/mock/v8.3-v-linstor-testing-10336-28902/root/chroot_tmpdir/scmroot/python-linstor'...
$ git fetch origin c0edf57b4807c74b649ba5b77a235f587482da13:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/python-linstor
 * [new ref]         c0edf57b4807c74b649ba5b77a235f587482da13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0edf57 Update to python-linstor-1.27.1