$ git clone -n https://src.fedoraproject.org/rpms/lout.git /var/lib/mock/f41-build-832337-14888/root/chroot_tmpdir/scmroot/lout
Cloning into '/var/lib/mock/f41-build-832337-14888/root/chroot_tmpdir/scmroot/lout'...
$ git fetch origin 8203255629f859c74ed2093158fb577f3428f895:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lout
 * [new ref]         8203255629f859c74ed2093158fb577f3428f895 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8203255 Eliminate use of obsolete %patchN syntax (#2283636)