$ git clone -n https://src.fedoraproject.org/rpms/mlir17.git /var/lib/mock/f42-build-3347449-45004/root/chroot_tmpdir/scmroot/mlir17
Cloning into '/var/lib/mock/f42-build-3347449-45004/root/chroot_tmpdir/scmroot/mlir17'...
$ git fetch origin 95740695b1ff93f7e6c0dc42e6ed9908fe627467:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mlir17
 * [new ref]         95740695b1ff93f7e6c0dc42e6ed9908fe627467 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9574069 No longer needed, more recent mlir should be used