$ git clone -n https://github.com/xcp-ng-rpms/drbd.git /var/lib/mock/v8.3-v-linstor-testing-9819-28527/root/chroot_tmpdir/scmroot/drbd
Cloning into '/var/lib/mock/v8.3-v-linstor-testing-9819-28527/root/chroot_tmpdir/scmroot/drbd'...
$ git fetch origin 713ad867da6691e9852866a5a9923a21626ab34f:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/drbd
 * [new ref]         713ad867da6691e9852866a5a9923a21626ab34f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 713ad86 Release 9.2.15