$ git clone -n https://gitee.com/mgb01105731/flatpak_1.git /var/lib/mock/dist-an23-build-377340-71765/root/chroot_tmpdir/scmroot/flatpak_1
Cloning into '/var/lib/mock/dist-an23-build-377340-71765/root/chroot_tmpdir/scmroot/flatpak_1'...
$ git fetch origin 047453b3938912a8a75566f7dd71d954ad025a18:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/flatpak_1
 * [new ref]         047453b3938912a8a75566f7dd71d954ad025a18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 047453b update to 1.15.8