Re: That improved git-gui blame viewer..

> On Wednesday 13 June 2007, Josef Weidendorfer wrote:
>> While without "-z", log_tree_diff immediatly returns
>> because "opt->diff" is 0, in the case of "-z",
>> the tree differences are fully done even not used at all ?!
>
> I wished git-gui and gitk would be better integrated for
> history/blame browsing; I also missed a text search functionality
> in the blame view of git-gui.
>
> Neverless...
>
> opt->diff is set to 1 in setup_revisions() whenever
> diff_opt_parse() parses an option. And "-z" is
> parsed in diff_opt_parse().
>
> In cd2bdc, Linus write in the commit log
>
>  - make setup_revision set a flag (revs->diff) if the diff-related
>    arguments were used. This allows "git log" to decide whether it wants
>    to show diffs or not.
>
> So why is "-z" regarded as tree-diff related, leading to calculating diffs?