$ git clone -n https://gitee.com/src-anolis-ai/python-jupyter_server_mathjax.git /var/lib/mock/dist-an23-epao-build-351296-70898/root/chroot_tmpdir/scmroot/python-jupyter_server_mathjax
Cloning into '/var/lib/mock/dist-an23-epao-build-351296-70898/root/chroot_tmpdir/scmroot/python-jupyter_server_mathjax'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-ai/python-jupyter_server_mathjax
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54db946 !1 init from upstream Merge pull request !1 from Meredith/a23