$ git clone -n https://gitee.com/gcdota930915/gstreamer1-plugins-ugly-free.git /var/lib/mock/dist-an8.7-build-176972-59093/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free
Cloning into '/var/lib/mock/dist-an8.7-build-176972-59093/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free'...
$ git reset --hard origin/a8-poc
HEAD is now at cd6fb27 Rebuild