$ git clone -n https://gitee.com/src-anolis-os/gstreamer1-plugins-ugly-free /var/lib/mock/dist-an8.7-build-138234-51644/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free
Cloning into '/var/lib/mock/dist-an8.7-build-138234-51644/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free'...
$ git reset --hard origin/a8
HEAD is now at 9ad3c72 Add doc sub package