$ git clone -n https://src.fedoraproject.org/rpms/freeipa-fas.git /var/lib/mock/f41-build-side-1-2786517-32612/root/chroot_tmpdir/scmroot/freeipa-fas
Cloning into '/var/lib/mock/f41-build-side-1-2786517-32612/root/chroot_tmpdir/scmroot/freeipa-fas'...
$ git fetch origin 6c273e06264b2955fb6cc632843a5c96da8434b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeipa-fas
 * [new ref]         6c273e06264b2955fb6cc632843a5c96da8434b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c273e0 Update to 1.1.1 upstream release