$ git clone -n https://src.fedoraproject.org/rpms/freealut.git /var/lib/mock/f41-build-749034-13368/root/chroot_tmpdir/scmroot/freealut
Cloning into '/var/lib/mock/f41-build-749034-13368/root/chroot_tmpdir/scmroot/freealut'...
$ git fetch origin 1e85209c0821b08cf28dd893de89a1a7c4908a36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freealut
 * [new ref]         1e85209c0821b08cf28dd893de89a1a7c4908a36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e85209 Eliminate use of obsolete %patchN syntax (#2283636)