$ git clone -n https://gitee.com/src-anolis-os/policycoreutils /var/lib/mock/dist-an23-build-77154-40461/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/dist-an23-build-77154-40461/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git reset --hard origin/a23
HEAD is now at 1b55f0f readme: add desc for branch