$ git clone -n https://src.fedoraproject.org/rpms/intel-igc.git /var/lib/mock/f41-build-851204-165857/root/chroot_tmpdir/scmroot/intel-igc
Cloning into '/var/lib/mock/f41-build-851204-165857/root/chroot_tmpdir/scmroot/intel-igc'...
$ git fetch origin 2ef3416f549cfc6ac93981cd7c0cfeff81984134:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/intel-igc
 * [new ref]         2ef3416f549cfc6ac93981cd7c0cfeff81984134 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ef3416 intel-igc-1.0.17224.11