$ git clone -n http://8.131.229.236/anolis-os/xcb-proto /var/lib/mock/dist-el8-build-9362-1518/root/chroot_tmpdir/scmroot/xcb-proto
Cloning into '/var/lib/mock/dist-el8-build-9362-1518/root/chroot_tmpdir/scmroot/xcb-proto'...
$ git reset --hard origin/a8
HEAD is now at 1a53216 import xcb-proto-1.13-4.el8.src.rpm