$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/python-systemd /var/lib/mock/dist-el8-build-6528-126/root/chroot_tmpdir/scmroot/python-systemd
Cloning into '/var/lib/mock/dist-el8-build-6528-126/root/chroot_tmpdir/scmroot/python-systemd'...
$ git reset --hard origin/a8
HEAD is now at edd5d58 import python-systemd-234-8.el8.src.rpm