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Re: [Patch]: [Issue 2367] get rid of "... | N lines" slot in log message header

From: Hyrum K. Wright <hyrum_at_hyrumwright.org>
Date: Wed, 6 May 2009 07:46:02 -0500

On May 6, 2009, at 4:45 AM, Greg Stein wrote:

> On Wed, May 6, 2009 at 11:16, <webpost_at_tigris.org> wrote:
>> Hi,
>> Karl:
>>> Thanks for the patch -- but you may have missed the big thing about
>>> this issue: that the change can't be made before 2.0, because of
>>> interface promises. (Anyway, we'd have to discuss it a lot to
>>> change
>>> it before then.) That's why the issue is set so far in the future.
>> Is there an estimated date for 2.0? Even if the "line" string is
>> bearable noise for the user, "svn log" still lacks a short summary
>> of the size of a commit in the style of cvs log "line" field.
> We have no thoughts on 2.0 at all. That would break compatibility with
> a huge ecosystem of tools built upon Subversion. Nobody wants to rock
> the boat that hard, and I don't think it would really be all that
> great for end-users losing much of their toolset that way.
>> Couldn't we provide this kind of information by just an extra
>> option to svn log so that compatibility is preserved?
> We could, yes. The problem is that we store changes differently from
> CVS. There is no simple "it changed N lines and added N lines" for a
> given change (because we do binary deltas -- character by character;
> we'd have to reconstruct files to detect line-based changes). CVS does
> this file by file, but we'd want to summarize the whole revision, so
> we'd have to total these deltas across all files touched by the
> commit.

I'm not completely familiar with CVS log output, but if you're looking
for "number of lines added, number of lines removed" type of output,
I'd think 'svn diff' piped to 'diffstat' would work. Something like:

$ svn diff -c12345 | diffstat


Received on 2009-05-06 14:46:22 CEST

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