$ git clone -n https://src.fedoraproject.org/rpms/lumail.git /var/lib/mock/f41-build-1022285-18064/root/chroot_tmpdir/scmroot/lumail
Cloning into '/var/lib/mock/f41-build-1022285-18064/root/chroot_tmpdir/scmroot/lumail'...
$ git fetch origin 222d477340afba06d180cd33e731c40779388204:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lumail
 * [new ref]         222d477340afba06d180cd33e731c40779388204 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 222d477 Eliminate use of obsolete %patchN syntax (#2283636)