$ git clone -n https://gitee.com/mgb01105731/policycoreutils.git /var/lib/mock/dist-an23-build-127939-46217/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/dist-an23-build-127939-46217/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git reset --hard origin/a23
HEAD is now at 9189948 update to 3.4