$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/python-rpm-generators /var/lib/mock/dist-el8-build-5471-34/root/chroot_tmpdir/scmroot/python-rpm-generators
Cloning into '/var/lib/mock/dist-el8-build-5471-34/root/chroot_tmpdir/scmroot/python-rpm-generators'...
$ git reset --hard origin/a8
HEAD is now at bab3f88 import python-rpm-generators-5-6.el8.src.rpm