$ git clone -n https://gitee.com/opencloudos-stream/libbs2b.git /home/lib/mock/dist-ocs23-loongarch64-build-190413-12887/root/chroot_tmpdir/scmroot/libbs2b
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-190413-12887/root/chroot_tmpdir/scmroot/libbs2b'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/libbs2b
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 0e12c79 !1 Rebuilt for libsndfile 1.2.0-4 Merge pull request !1 from cunshunxia/master