$ git clone -n https://src.fedoraproject.org/rpms/magicmaze.git /var/lib/mock/f41-build-1022309-18064/root/chroot_tmpdir/scmroot/magicmaze
Cloning into '/var/lib/mock/f41-build-1022309-18064/root/chroot_tmpdir/scmroot/magicmaze'...
$ git fetch origin eb1aab6dac671c90adfe9a39518759c6eda56e4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/magicmaze
 * [new ref]         eb1aab6dac671c90adfe9a39518759c6eda56e4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb1aab6 Eliminate use of obsolete %patchN syntax (#2283636)