$ git clone -n https://gitee.com/opencloudos-stream/gstreamer1.git /var/lib/mock/dist-ocs23-base-build-287584-27949/root/chroot_tmpdir/scmroot/gstreamer1
Cloning into '/var/lib/mock/dist-ocs23-base-build-287584-27949/root/chroot_tmpdir/scmroot/gstreamer1'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gstreamer1
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a732b0b Rebuilt for clarifying the packages requirement in BaseOS and AppStream