$ git clone -n http://8.131.229.236/anolis-os/rpcsvc-proto /var/lib/mock/dist-el8-build-8977-1470/root/chroot_tmpdir/scmroot/rpcsvc-proto
Cloning into '/var/lib/mock/dist-el8-build-8977-1470/root/chroot_tmpdir/scmroot/rpcsvc-proto'...
$ git reset --hard origin/a8
HEAD is now at c22e0b9 import rpcsvc-proto-1.3.1-4.el8.src.rpm