Re: Git blame only current branch

[andreas.t.auer_gtml_37453@ursus.ath.cx]

On 12.12.2011 18:05 Stephen Bash wrote:
>  ----- Original Message -----
> > From: "Jeff King" <peff@peff.net> Sent: Monday, December 12, 2011
> > 11:55:42 AM Subject: Re: Git blame only current branch
> >
> > On Mon, Dec 12, 2011 at 10:24:47AM -0500, Stephen Bash wrote:
> >
> > Usually when you are interested in seeing merges like this in
> > git-log, you would use one of "--first-parent" or "--merges".
> > However, though "git blame" takes revision arguments, it does its
> > own traversal of the graph that does not respect those options.
>
>  My first thought was --first-parent, and was disappointed when I
>  didn't find it in the blame documentation :)  I think for my purposes
>  --first-parent is better than --merges because there are non-merge
>  commits on the branch(es) of interest (and thus I think the problem
>  would become ill-posed in the --merges case).
>
> > Modifying it to do --first-parent is pretty easy: ... snip ...
>
>  That's pretty simple...  I'll try to do a little testing this
>  afternoon.

You might need to consider that if the master branch was first merged 
into topicA before topicA was merged back to the master that the master 
would only be fast-forwarded and so the first parent of M would be 3 not 
C. So depending how the developers merged you might get different results.