$ git clone -n https://gitee.com/src-opencloudos-rpms/flatpak-builder.git /var/lib/mock/dist-oc8-build-254554-84424/root/chroot_tmpdir/scmroot/flatpak-builder
Cloning into '/var/lib/mock/dist-oc8-build-254554-84424/root/chroot_tmpdir/scmroot/flatpak-builder'...
$ git fetch origin 0411f7cd8258f6e1bc99f061febe1a35f238f7af:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/flatpak-builder
 * [new ref]         0411f7cd8258f6e1bc99f061febe1a35f238f7af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0411f7c import flatpak-builder-1.2.3-2.tl3