$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gstreamer1-plugins-bad-free /var/lib/mock/dist-el8-build-6263-88/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free
Cloning into '/var/lib/mock/dist-el8-build-6263-88/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free'...
$ git reset --hard origin/a8
HEAD is now at 50130fa import gstreamer1-plugins-bad-free-1.16.1-1.el8.src.rpm