Re: [PATCH] Support \ in non-wildcard .gitignore entries

[Finn Arne Gangstad <finnag@pvv.org>]

On Tue, Feb 10, 2009 at 01:56:36PM +0100, Johannes Schindelin wrote:
> Hi,
> 
> On Tue, 10 Feb 2009, Finn Arne Gangstad wrote:
> 
> > If you had an exclude-pattern with a backslash in it, e.g. "\#foo",
> > this would not work, since git would do a strcmp of the exclude pattern
> > and the filename. Only wildcard patterns were matched with fnmatch,
> > which does the right thing with backslashes. We now also treat all patterns
> > containing backslashes as wildcards.
> > 
> > De-escaping the pattern while reading the .gitignore file is error prone,
> > since that would break patterns with both backslashes and wildcards.
> > E.g. "\\*.c" would be translated to "\*.c" before fnmatch got it,
> > and would change the meaning of the rule dramatically.
> 
> I am not sure I understand (maybe a test case would help, but that test 
> case would have to be disabled on Windows, I guess):
> 
> You mean that '\#abc' would match '\#abc', but '\#abc*' would not?

Currently, \#abc does not match a file named #abc, but \#abc* does.
With the patch, both will match.

- Finn Arne