$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/pulseaudio /var/lib/mock/dist-el8-build-6506-124/root/chroot_tmpdir/scmroot/pulseaudio
Cloning into '/var/lib/mock/dist-el8-build-6506-124/root/chroot_tmpdir/scmroot/pulseaudio'...
$ git reset --hard origin/a8
HEAD is now at f5b653e import pulseaudio-11.1-23.el8.src.rpm