$ git clone -n https://github.com/xcp-ng-rpms/drbd.git /var/lib/mock/v8.3-v-linstor-testing-8891-27845/root/chroot_tmpdir/scmroot/drbd
Cloning into '/var/lib/mock/v8.3-v-linstor-testing-8891-27845/root/chroot_tmpdir/scmroot/drbd'...
$ git fetch origin 7cc0d1143ada6583a1ca6d135cb7b4a1a8ed6ba9:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/drbd
 * [new ref]         7cc0d1143ada6583a1ca6d135cb7b4a1a8ed6ba9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cc0d11 Merge pull request #7 from xcp-ng-rpms/8.3-update-9.2.14