$ git clone -n https://src.fedoraproject.org/rpms/ruyi.git /var/lib/mock/f45-build-35501-695/root/chroot_tmpdir/scmroot/ruyi
Cloning into '/var/lib/mock/f45-build-35501-695/root/chroot_tmpdir/scmroot/ruyi'...
$ git fetch origin 8ee96bf1b98b9c156efae0ee4ac7b63981105ea7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ruyi
 * [new ref]         8ee96bf1b98b9c156efae0ee4ac7b63981105ea7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ee96bf Update to 0.52.0