$ git clone -n https://gitee.com/mgb01105731/gstreamer1-plugins-good_2.git /var/lib/mock/dist-an23.3-build-426057-72983/root/chroot_tmpdir/scmroot/gstreamer1-plugins-good_2
Cloning into '/var/lib/mock/dist-an23.3-build-426057-72983/root/chroot_tmpdir/scmroot/gstreamer1-plugins-good_2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gstreamer1-plugins-good_2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a2b112 Rebuild with new libvpx