$ git clone -n https://gitee.com/fundawang/mesa-demos.git /var/lib/mock/dist-an23-build-199990-60963/root/chroot_tmpdir/scmroot/mesa-demos
Cloning into '/var/lib/mock/dist-an23-build-199990-60963/root/chroot_tmpdir/scmroot/mesa-demos'...
$ git reset --hard 50536a15349993566a31fd50e4a91dfc1ac7fa26
HEAD is now at 50536a1 8.5.0