$ git clone -n git+ssh://git@gitee.com/src-anolis-os/mesa-demos.git /var/lib/mock/dist-an23-riscv64-build-116703-45906/root/chroot_tmpdir/scmroot/mesa-demos
Cloning into '/var/lib/mock/dist-an23-riscv64-build-116703-45906/root/chroot_tmpdir/scmroot/mesa-demos'...
$ git reset --hard origin/a23
Updating files:  50% (4/8)
Updating files:  62% (5/8)
Updating files:  75% (6/8)
Updating files:  87% (7/8)
Updating files: 100% (8/8)
Updating files: 100% (8/8), done.
HEAD is now at 9bd246b  Init upstream mesa-demos for anolis os 23