$ git clone -n https://gitee.com/src-anolis-os/flex.git /var/lib/mock/dist-an23-build-131843-46564/root/chroot_tmpdir/scmroot/flex
Cloning into '/var/lib/mock/dist-an23-build-131843-46564/root/chroot_tmpdir/scmroot/flex'...
$ git reset --hard origin/a23
HEAD is now at 458b367 init package from upstream