$ git clone -n https://src.fedoraproject.org/rpms/CSFML.git /var/lib/mock/f40-build-2209074-52150/root/chroot_tmpdir/scmroot/CSFML
Cloning into '/var/lib/mock/f40-build-2209074-52150/root/chroot_tmpdir/scmroot/CSFML'...
$ git fetch origin 41e28b7aaccb05c3a0b025e3709b334d0f294108:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/CSFML
 * [new ref]         41e28b7aaccb05c3a0b025e3709b334d0f294108 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41e28b7 Rebuild for SFML-2.6.1