$ git clone -n https://src.fedoraproject.org/rpms/kitinerary.git /var/lib/mock/f41-build-side-1-2898939-34649/root/chroot_tmpdir/scmroot/kitinerary
Cloning into '/var/lib/mock/f41-build-side-1-2898939-34649/root/chroot_tmpdir/scmroot/kitinerary'...
$ git fetch origin 08716b5e1ff3286614a657fe20414ac6312c0d06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kitinerary
 * [new ref]         08716b5e1ff3286614a657fe20414ac6312c0d06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08716b5 Merge branch 'rawhide' into f41