$ git clone -n https://gitee.com/src-anolis-os/gstreamer1-plugins-ugly-free.git /var/lib/mock/dist-an8.6-build-182730-60012/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free
Cloning into '/var/lib/mock/dist-an8.6-build-182730-60012/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free'...
$ git reset --hard origin/a8-poc
HEAD is now at cd6fb27 Rebuild