$ git clone -n https://gitee.com/src-anolis-os/python-flit-core.git /var/lib/mock/dist-an23.4-build-535069-81923/root/chroot_tmpdir/scmroot/python-flit-core
Cloning into '/var/lib/mock/dist-an23.4-build-535069-81923/root/chroot_tmpdir/scmroot/python-flit-core'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/python-flit-core
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 796eb5d [Feature][Upstream] Initialization from upstream 3.12.0