$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libepoxy /var/lib/mock/dist-el8-build-5327-34/root/chroot_tmpdir/scmroot/libepoxy
Cloning into '/var/lib/mock/dist-el8-build-5327-34/root/chroot_tmpdir/scmroot/libepoxy'...
$ git reset --hard origin/a8
HEAD is now at ad1f172 import libepoxy-1.5.3-1.el8.src.rpm