$ git clone -n https://gitee.com/wency_cn/flatpak.git /var/lib/mock/dist-an23-build-502111-74794/root/chroot_tmpdir/scmroot/flatpak
Cloning into '/var/lib/mock/dist-an23-build-502111-74794/root/chroot_tmpdir/scmroot/flatpak'...
$ git fetch origin e8bdba88b456fafab68c341382092073b53e195d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/flatpak
 * [new ref]         e8bdba88b456fafab68c341382092073b53e195d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8bdba8 Update code from upstream