$ git clone -n https://src.fedoraproject.org/rpms/intel-igc.git /var/lib/mock/f42-build-3402195-45132/root/chroot_tmpdir/scmroot/intel-igc
Cloning into '/var/lib/mock/f42-build-3402195-45132/root/chroot_tmpdir/scmroot/intel-igc'...
$ git fetch origin 1a535b06dabd2b83c6f57ea96dc6d2ee6c40a35d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/intel-igc
 * [new ref]         1a535b06dabd2b83c6f57ea96dc6d2ee6c40a35d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a535b0 intel-igc-2.7.8 (RHBZ#2314527 , RHBZ#2340651)