$ git clone -n https://gitee.com/renping000/libglvnd.git /var/lib/mock/dist-an23-build-191494-60791/root/chroot_tmpdir/scmroot/libglvnd
Cloning into '/var/lib/mock/dist-an23-build-191494-60791/root/chroot_tmpdir/scmroot/libglvnd'...
$ git fetch origin 9168ce2270dd43eb8abab065774a52a0b14ac2db:KOJI_FETCH_HEAD
From https://gitee.com/renping000/libglvnd
 * [new ref]         9168ce2270dd43eb8abab065774a52a0b14ac2db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9168ce2 optimise spec file