$ git clone -n https://gitee.com/newstart-gdlc/yaml-cpp.git /var/lib/mock/dist-an8.9-nde-build-446734-73015/root/chroot_tmpdir/scmroot/yaml-cpp
Cloning into '/var/lib/mock/dist-an8.9-nde-build-446734-73015/root/chroot_tmpdir/scmroot/yaml-cpp'...
$ git fetch origin 9f19620a0df4e2fb1c583e4462a597d1e8d72898:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/yaml-cpp
 * [new ref]         9f19620a0df4e2fb1c583e4462a597d1e8d72898 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f19620 补全缺少的补丁