$ git clone -n https://gitee.com/opencloudos-stream/python-jupyter-kernel-test.git /var/lib/mock/dist-oc9-epol-build-106243-66766/root/chroot_tmpdir/scmroot/python-jupyter-kernel-test
Cloning into '/var/lib/mock/dist-oc9-epol-build-106243-66766/root/chroot_tmpdir/scmroot/python-jupyter-kernel-test'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-jupyter-kernel-test
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b63e3ad update