$ git clone -n https://src.fedoraproject.org/rpms/sselp.git /var/lib/mock/f41-build-1182621-21975/root/chroot_tmpdir/scmroot/sselp
Cloning into '/var/lib/mock/f41-build-1182621-21975/root/chroot_tmpdir/scmroot/sselp'...
$ git fetch origin 908886e15c85ba9b5d91b2f2b0b9c409e44a51b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sselp
 * [new ref]         908886e15c85ba9b5d91b2f2b0b9c409e44a51b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 908886e Eliminate use of obsolete %patchN syntax (#2283636)