$ git clone -n https://gitee.com/fundawang/mesa-demos.git /var/lib/mock/dist-an23-build-199999-60963/root/chroot_tmpdir/scmroot/mesa-demos
Cloning into '/var/lib/mock/dist-an23-build-199999-60963/root/chroot_tmpdir/scmroot/mesa-demos'...
$ git reset --hard 704d0a15f6e30f66b9a1599d8dbf953bdb3d3855
fatal: Could not parse object '704d0a15f6e30f66b9a1599d8dbf953bdb3d3855'.