$ git clone -n https://gitee.com/opencloudos-stream/libunistring.git /var/lib/mock/dist-ocs23-build-41053-2059/root/chroot_tmpdir/scmroot/libunistring
Cloning into '/var/lib/mock/dist-ocs23-build-41053-2059/root/chroot_tmpdir/scmroot/libunistring'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libunistring
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a37d572 !3 remove old symbol Merge pull request !3 from abushwang/master