$ git clone -n https://gitee.com/src-anolis-os/m4.git /var/lib/mock/dist-an23-build-90416-45294/root/chroot_tmpdir/scmroot/m4
Cloning into '/var/lib/mock/dist-an23-build-90416-45294/root/chroot_tmpdir/scmroot/m4'...
$ git reset --hard origin/a23
HEAD is now at 9b5bb02 Initial packaging for Anolis OS 23