$ git clone -n https://gitee.com/opencloudos-stream/weechat.git /var/lib/mock/dist-oc9-epol-build-99881-60525/root/chroot_tmpdir/scmroot/weechat
Cloning into '/var/lib/mock/dist-oc9-epol-build-99881-60525/root/chroot_tmpdir/scmroot/weechat'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/weechat
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7cd23e update