$ git clone -n https://src.fedoraproject.org/rpms/giver.git /var/lib/mock/f41-build-1020922-18021/root/chroot_tmpdir/scmroot/giver
Cloning into '/var/lib/mock/f41-build-1020922-18021/root/chroot_tmpdir/scmroot/giver'...
$ git fetch origin 16b5db60e3863e645f2fb0361c8de93bf305d1de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/giver
 * [new ref]         16b5db60e3863e645f2fb0361c8de93bf305d1de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16b5db6 Eliminate use of obsolete %patchN syntax (#2283636)