$ git clone -n https://gitee.com/wency_cn/libsndfile.git /var/lib/mock/dist-an23-build-492381-74553/root/chroot_tmpdir/scmroot/libsndfile
Cloning into '/var/lib/mock/dist-an23-build-492381-74553/root/chroot_tmpdir/scmroot/libsndfile'...
$ git fetch origin a310b08d3b5ef851cfafd4d181727bdcf668e413:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libsndfile
 * [new ref]         a310b08d3b5ef851cfafd4d181727bdcf668e413 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a310b08 Update code from upstream