Re: [PATCH 1/2] git-svn: use platform specific auth providers
- From
- Eric Wong <normalperson@yhbt.net>
- Date
- Apr 30, 2012, 19:02 UTC
- Message-ID
- <20120430190200.GA27108@dcvr.yhbt.net>
- In-Reply-To
- <20120430165315.GO4023@login.drsnuggles.stderr.nl>
Matthijs Kooijman <matthijs@stdin.nl> wrote:
Show 15 quoted lines
> Hi folks,
>
> I could reproduce this problem (after installing half a dozen Ubuntue perl
> packages on my Debian system ;-p). It seems the problem is because the
> version comparison is wrong:
>
> if ($SVN::Core::VERSION gt '1.6.12') {
>
> This does textual comparison, so 1.6.6 > 1.6.12. To do proper version
> comparison, I think the version numbers should be split into
> major/minor/revision and each be compared numerically.
>
> This is not the only place where this comparison happens in this way,
> there are 6 more comparisons in this way, which would have to be fixed
> as well.Ah, thanks for the analysis, we were lucky in the past that all version components only had a single character.
Show 9 quoted lines
> We could introduce a helper function for comparing version numbers by > splitting and comparing the parts separately, but that might be hard to > get right (especially when non-numeric version parts are involved). > > An alternative would be to use the Sort::Versions perl module [1] for > this, but that would add an external dependency. > > I'd be happy to code and test both approaches, just let me know which > would be preferred.
I think the former is preferable for git. Sort::Versions isn't used anywhere else in git and I don't think it's widely installed.