$ git clone -n https://gitee.com/src-anolis-os/gstreamer1-plugins-good /var/lib/mock/dist-an8.6-build-138141-51438/root/chroot_tmpdir/scmroot/gstreamer1-plugins-good
Cloning into '/var/lib/mock/dist-an8.6-build-138141-51438/root/chroot_tmpdir/scmroot/gstreamer1-plugins-good'...
$ git reset --hard origin/a8
HEAD is now at 254e3cf  Add doc sub package