$ git clone -n https://gitee.com/tomcruiseqi/python-flit-core.git /var/lib/mock/dist-an23-build-534365-81580/root/chroot_tmpdir/scmroot/python-flit-core
Cloning into '/var/lib/mock/dist-an23-build-534365-81580/root/chroot_tmpdir/scmroot/python-flit-core'...
$ git fetch origin db512013619472e135b02a67aeb2f925638175b2:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/python-flit-core
 * [new ref]         db512013619472e135b02a67aeb2f925638175b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db51201 [Feature][Upstream] Initialization from upstream 3.12.0