$ git clone -n https://gitee.com/opencloudos-stream/wgrib2.git /var/lib/mock/dist-oc9-epol-build-99889-60527/root/chroot_tmpdir/scmroot/wgrib2
Cloning into '/var/lib/mock/dist-oc9-epol-build-99889-60527/root/chroot_tmpdir/scmroot/wgrib2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/wgrib2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at daf565f package init