$ git clone -n https://gitee.com/opencloudos-stream/gstreamer1-plugins-bad-free.git /var/lib/mock/dist-ocs23-build-33493-1524/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free
Cloning into '/var/lib/mock/dist-ocs23-build-33493-1524/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gstreamer1-plugins-bad-free
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f36645 !6 Rebuilt for librsvg2 2.56.90 Merge pull request !6 from gordonwwang/master