$ git clone -n https://gitee.com/opencloudos-stream/flatpak.git /var/lib/mock/dist-oc9-epol-build-119495-70539/root/chroot_tmpdir/scmroot/flatpak
Cloning into '/var/lib/mock/dist-oc9-epol-build-119495-70539/root/chroot_tmpdir/scmroot/flatpak'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/flatpak
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b980b5c !3 【自动升级】flatpak 1.15.10 Merge pull request !3 from ocs-bot/master