On ma, 2013-12-02 at 00:08 +0100, Thomas Rast wrote:
> Duy Nguyen <pclouds@xxxxxxxxx> writes:
>
> > On Mon, Dec 2, 2013 at 2:04 AM, Dennis Kaarsemaker
> > <dennis@xxxxxxxxxxxxxxx> wrote:
> >> We always ignore anything named .git, but we should also ignore the git
> >> directory if the user overrides it by setting $GIT_DIR
> [...]
> >> + if (simplify_away(path->buf, path->len, simplify) || is_git_directory(path->buf))
> >> return path_none;
> >
> > this adds 2 access, 1 lstat, 1 open, 1 read, 1 close to _every_ path
> > we check. Is it worth the cost?
>
> Moreover it is a much more inclusive check than what the commit message
> claims: it will ignore anything that looks like a .git directory,
> regardless of the name. In particular GIT_DIR doesn't have anything to
> do with it.
Ah, yes thanks, that's rather incorrect indeed. How about the following
instead? Passes all tests, including the new one.
--- a/dir.c
+++ b/dir.c
@@ -1198,7 +1198,7 @@ static enum path_treatment treat_path(struct dir_struct *dir,
return path_none;
strbuf_setlen(path, baselen);
strbuf_addstr(path, de->d_name);
- if (simplify_away(path->buf, path->len, simplify))
+ if (simplify_away(path->buf, path->len, simplify) || !strncmp(get_git_dir(), path->buf, path->len))
return path_none;
--
Dennis Kaarsemaker
www.kaarsemaker.net
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