$ git clone -n https://gitee.com/src-opencloudos-rpms/flatpak.git /var/lib/mock/dist-oc8-build-252562-84173/root/chroot_tmpdir/scmroot/flatpak
Cloning into '/var/lib/mock/dist-oc8-build-252562-84173/root/chroot_tmpdir/scmroot/flatpak'...
$ git fetch origin a4d19aee32681bb93b7d4801d78a98f149f744cb:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/flatpak
 * [new ref]         a4d19aee32681bb93b7d4801d78a98f149f744cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4d19ae import flatpak-1.12.9-7.tl3