Re: What's cooking in git.git (Dec 2016, #08; Tue, 27)

[Brandon Williams <bmwill@google.com>]

On 12/29, Lars Schneider wrote:
> 
> > On 28 Dec 2016, at 00:11, Junio C Hamano <gitster@pobox.com> wrote:
> > 
> > 
> > * bw/realpath-wo-chdir (2016-12-22) 5 commits
> >  (merged to 'next' on 2016-12-22 at fea8fa870f)
> > + real_path: canonicalize directory separators in root parts
> > + real_path: have callers use real_pathdup and strbuf_realpath
> > + real_path: create real_pathdup
> > + real_path: convert real_path_internal to strbuf_realpath
> > + real_path: resolve symlinks by hand
> > (this branch is used by bw/grep-recurse-submodules.)
> > 
> > The implementation of "real_path()" was to go there with chdir(2)
> > and call getcwd(3), but this obviously wouldn't be usable in a
> > threaded environment.  Rewrite it to manually resolve relative
> > paths including symbolic links in path components.
> 
> "real_path: resolve symlinks by hand" (05b458c) introduces
> "MAXSYMLINKS" which is already defined on macOS in
> 
> /usr/include/sys/param.h:197:9:
> 
>  * .., MAXSYMLINKS defines the
>  * maximum number of symbolic links that may be expanded in a path name.
>  * It should be set high enough to allow all legitimate uses, but halt
>  * infinite loops reasonably quickly.
>  */
> 
> 
> Log with JS: https://travis-ci.org/git/git/jobs/187092215
> Log without JS: https://s3.amazonaws.com/archive.travis-ci.org/jobs/187092215/log.txt
> 
> - Lars
> 

Simple fix would be to just revert MAXSYMLINKS to be MAXDEPTH (which is
what the #define was before this series).  I'll resend the series with
that fix.

-- 
Brandon Williams