$ git clone -n https://src.fedoraproject.org/rpms/kigo.git /var/lib/mock/f40-build-2185935-51316/root/chroot_tmpdir/scmroot/kigo
Cloning into '/var/lib/mock/f40-build-2185935-51316/root/chroot_tmpdir/scmroot/kigo'...
$ git fetch origin 3d76c9d83930354d2db8abf5043f9352414559c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kigo
 * [new ref]         3d76c9d83930354d2db8abf5043f9352414559c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d76c9d 24.01.85