$ git clone -n https://gitee.com/tomcruiseqi/python-flit-core.git /var/lib/mock/dist-an23-build-534306-81523/root/chroot_tmpdir/scmroot/python-flit-core
Cloning into '/var/lib/mock/dist-an23-build-534306-81523/root/chroot_tmpdir/scmroot/python-flit-core'...
$ git fetch origin 7ca813cc05f8152f02f36a69a612a499a3425f4e:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/python-flit-core
 * [new ref]         7ca813cc05f8152f02f36a69a612a499a3425f4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ca813c [Feature][Upstream] Initialization from upstream 3.12.0