$ git clone -n https://github.com/xcp-ng-rpms/xo-lite.git /var/lib/mock/v8.3-incoming-8949-27879/root/chroot_tmpdir/scmroot/xo-lite
Cloning into '/var/lib/mock/v8.3-incoming-8949-27879/root/chroot_tmpdir/scmroot/xo-lite'...
$ git fetch origin 33ec9c49a417eff77d4d2dd013636351c1aa07dc:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/xo-lite
 * [new ref]         33ec9c49a417eff77d4d2dd013636351c1aa07dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33ec9c4 Merge pull request #19 from xcp-ng-rpms/gdy-v0.13.1