$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/anaconda-user-help /var/lib/mock/dist-el8-build-6083-78/root/chroot_tmpdir/scmroot/anaconda-user-help
Cloning into '/var/lib/mock/dist-el8-build-6083-78/root/chroot_tmpdir/scmroot/anaconda-user-help'...
$ git reset --hard origin/a8
HEAD is now at bd54ef7 import anaconda-user-help-8.2.3-1.el8.src.rpm