$ git clone -n https://src.fedoraproject.org/rpms/quota.git /var/lib/mock/f41-build-746167-13352/root/chroot_tmpdir/scmroot/quota
Cloning into '/var/lib/mock/f41-build-746167-13352/root/chroot_tmpdir/scmroot/quota'...
$ git fetch origin bddb30cf49d2909011d1e280ca51d8951afc23ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quota
 * [new ref]         bddb30cf49d2909011d1e280ca51d8951afc23ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bddb30c Eliminate use of obsolete %patchN syntax (#2283636)