$ git clone -n https://src.fedoraproject.org/rpms/intel-igc.git /var/lib/mock/f38-build-side-42-init-devel-636093-26382/root/chroot_tmpdir/scmroot/intel-igc
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-636093-26382/root/chroot_tmpdir/scmroot/intel-igc'...
$ git fetch origin 3066d2cfd6d0610e046995a978f5ecc162136aca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/intel-igc
 * [new ref]         3066d2cfd6d0610e046995a978f5ecc162136aca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3066d2c intel-igc-1.0.13700.7