$ git clone -n https://gitee.com/opencloudos-stream/json-c.git /var/lib/mock/dist-ocs23-build-117020-8185/root/chroot_tmpdir/scmroot/json-c
Cloning into '/var/lib/mock/dist-ocs23-build-117020-8185/root/chroot_tmpdir/scmroot/json-c'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/json-c
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc57975 !1 update to 0.17 Merge pull request !1 from 冯玮耀/master