$ git clone -n https://gitee.com/fundawang/mesa-libGLU.git /var/lib/mock/dist-an23-build-194304-60852/root/chroot_tmpdir/scmroot/mesa-libGLU
Cloning into '/var/lib/mock/dist-an23-build-194304-60852/root/chroot_tmpdir/scmroot/mesa-libGLU'...
$ git fetch origin a518f7f5b1f1a8eb1db1a0d6d671cbc2828e389a:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/mesa-libGLU
 * [new ref]         a518f7f5b1f1a8eb1db1a0d6d671cbc2828e389a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a518f7f 9.0.2