$ git clone -n https://gitee.com/src-opencloudos-rpms/json-glib.git /var/lib/mock/dist-oc9-build-70191-47404/root/chroot_tmpdir/scmroot/json-glib
Cloning into '/var/lib/mock/dist-oc9-build-70191-47404/root/chroot_tmpdir/scmroot/json-glib'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/json-glib
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba8c48e import json-glib-1.8.0-1.tl4