$ git clone -n https://github.com/xcp-ng-rpms/xsconsole.git /var/lib/mock/v8.3-incoming-9208-27998/root/chroot_tmpdir/scmroot/xsconsole
Cloning into '/var/lib/mock/v8.3-incoming-9208-27998/root/chroot_tmpdir/scmroot/xsconsole'...
$ git fetch origin cea1280012c9f32a50ea29bc3ea006c355355ff9:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/xsconsole
 * [new ref]         cea1280012c9f32a50ea29bc3ea006c355355ff9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cea1280 Import xsconsole-11.0.9.1-1.xs8.src.rpm