$ git clone -n https://src.fedoraproject.org/rpms/scorched3d.git /var/lib/mock/f41-build-873548-16167/root/chroot_tmpdir/scmroot/scorched3d
Cloning into '/var/lib/mock/f41-build-873548-16167/root/chroot_tmpdir/scmroot/scorched3d'...
$ git fetch origin ca455c032d56efe652a18808ba6155c62576ca8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scorched3d
 * [new ref]         ca455c032d56efe652a18808ba6155c62576ca8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca455c0 Eliminate use of obsolete %patchN syntax (#2283636)