Re: [Qemu-devel] [PATCH] get_maintainer.pl: Default to --no-git-fallback

[Michael S. Tsirkin]

On Wed, Oct 22, 2014 at 08:39:59AM +0200, Markus Armbruster wrote:
> "Michael S. Tsirkin" <address@hidden> writes:
> 
> > On Tue, Oct 21, 2014 at 03:29:14PM +0200, Markus Armbruster wrote:
> >> "Michael S. Tsirkin" <address@hidden> writes:
> >> 
> >> > On Tue, Oct 21, 2014 at 02:22:41PM +0200, Markus Armbruster wrote:
> [...]
> >> >> My patch to get_maintainers.pl triggered a whole thread, while the
> >> >> message I sent on MAINTAINERS coverage got just one reply so far, and
> >> >> even that one's really just about get_maintainers.pl.  Disappointing.
> >> >> Looks like we're still looking for an easy technical fix.  I doubt there
> >> >> is one.
> >> >
> >> > At least for myself, that's because I'm Cc'd directly on the patch
> >> > but not on the MAINTAINERS coverage mail.
> >> > And that's ... because get_maintainers picks my mail from git?
> >> >
> >> > See how it's useful now?
> >> 
> >> Except that's not what happened.
> >> 
> >>     $ scripts/get_maintainer.pl --git-fallback -f 
> >> scripts/get_maintainer.pl 
> >> 
> >> No output.  I picked you from git-log manually.
> >
> > Weird.
> > It works for me:
> >  ./scripts/get_maintainer.pl -f scripts/get_maintainer.pl 
> > "Michael S. Tsirkin" <address@hidden> (commit_signer:1/1=100%)
> >
> > Maybe --git-fallback is broken?
> 
> I tried on master (i.e. without my patch, clean tree, with and without
> --git-fallback.  Just tried it again, same result.

Well ... I don't know why.
It's clearly a bug.
Different perl version? Different git version?

Can you try tracing it?
Does it exec git?

> > Another reason to defer this patch ...
> 
> Can't see why.

So we can debug and fix --git-fallback.


>  But I'm content to defer it until the patch traffic
> triggered by this discussion quiets down, so we can reevaluate.
> 
> [...]