$ git clone -n https://gitee.com/opencloudos-stream/ogmtools.git /var/lib/mock/dist-oc9-epol-build-90085-58592/root/chroot_tmpdir/scmroot/ogmtools
Cloning into '/var/lib/mock/dist-oc9-epol-build-90085-58592/root/chroot_tmpdir/scmroot/ogmtools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ogmtools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e30b496 !1 Init package Merge pull request !1 from 陈晨/master