$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libXdamage /var/lib/mock/dist-el8-build-3611-34/root/chroot_tmpdir/scmroot/libXdamage
Cloning into '/var/lib/mock/dist-el8-build-3611-34/root/chroot_tmpdir/scmroot/libXdamage'...
$ git reset --hard origin/a8
HEAD is now at 66dcac9 import libXdamage-1.1.4-14.el8.src.rpm