$ git clone -n http://8.131.229.236/anolis-os/po4a /var/lib/mock/dist-el8-build-8930-1444/root/chroot_tmpdir/scmroot/po4a
Cloning into '/var/lib/mock/dist-el8-build-8930-1444/root/chroot_tmpdir/scmroot/po4a'...
$ git reset --hard origin/a8
HEAD is now at 2dc8070 import po4a-0.52-4.el8.src.rpm