$ git clone -n https://gitee.com/src-opencloudos-rpms/flatpak.git /var/lib/mock/dist-oc8-build-100697-64854/root/chroot_tmpdir/scmroot/flatpak
Cloning into '/var/lib/mock/dist-oc8-build-100697-64854/root/chroot_tmpdir/scmroot/flatpak'...
$ git fetch origin df20ea5a10525abf81e47ee75ac41b59f36035ae:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/flatpak
 * [new ref]         df20ea5a10525abf81e47ee75ac41b59f36035ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df20ea5 import flatpak-1.12.9-3.tl3