$ git clone -n https://gitee.com/mgb01105731/mesa_1.git /var/lib/mock/dist-an23-build-141332-53403/root/chroot_tmpdir/scmroot/mesa_1
Cloning into '/var/lib/mock/dist-an23-build-141332-53403/root/chroot_tmpdir/scmroot/mesa_1'...
$ git reset --hard 7a78085c664f06b64a46e80918cd90f9dcbb59b7
HEAD is now at 7a78085  optimise spec file