$ git clone -n https://gitee.com/opencloudos-stream/gstreamer1-plugins-bad-free.git /var/lib/mock/dist-rebuild-after-rpm-check-build-111024-7245/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-111024-7245/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 bcd33f8 !9 Rebuilt for libsndfile 1.2.0-4 Merge pull request !9 from cunshunxia/master