$ git clone -n https://github.com/xcp-ng-rpms/linstor-client.git /var/lib/mock/v8.3-v-linstor-testing-10722-29270/root/chroot_tmpdir/scmroot/linstor-client
Cloning into '/var/lib/mock/v8.3-v-linstor-testing-10722-29270/root/chroot_tmpdir/scmroot/linstor-client'...
$ git fetch origin a83183895f0aaeecbe859c571394f5e0e7548c22:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/linstor-client
 * [new ref]         a83183895f0aaeecbe859c571394f5e0e7548c22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a831838 Merge pull request #9 from xcp-ng-rpms/8.3-update-to-1.27.1