$ git clone -n https://gitee.com/tomcruiseqi/python-flit-core.git /var/lib/mock/dist-an23-build-534380-81623/root/chroot_tmpdir/scmroot/python-flit-core
Cloning into '/var/lib/mock/dist-an23-build-534380-81623/root/chroot_tmpdir/scmroot/python-flit-core'...
$ git fetch origin 796eb5d61de9626812697be287664f17b6d0eab0:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/python-flit-core
 * [new ref]         796eb5d61de9626812697be287664f17b6d0eab0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 796eb5d [Feature][Upstream] Initialization from upstream 3.12.0