$ git clone -n https://gitee.com/fundawang/yaml-cpp.git /var/lib/mock/dist-an23-build-309880-67129/root/chroot_tmpdir/scmroot/yaml-cpp
Cloning into '/var/lib/mock/dist-an23-build-309880-67129/root/chroot_tmpdir/scmroot/yaml-cpp'...
$ git fetch origin 7c6c393576fea18c1b500229fb7c22c557d9a292:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/yaml-cpp
 * [new ref]         7c6c393576fea18c1b500229fb7c22c557d9a292 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c6c393 Import package