$ git clone -n https://src.fedoraproject.org/rpms/freeipa-fas.git /var/lib/mock/f41-build-side-1-3002446-36546/root/chroot_tmpdir/scmroot/freeipa-fas
Cloning into '/var/lib/mock/f41-build-side-1-3002446-36546/root/chroot_tmpdir/scmroot/freeipa-fas'...
$ git fetch origin fb300a0b9bce0e215bc463d2a862444c0c3fa463:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeipa-fas
 * [new ref]         fb300a0b9bce0e215bc463d2a862444c0c3fa463 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb300a0 Update to 1.1.1 upstream release