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Re: [PATCH] doc: clarify how -S works

From
John Tapsell <johnflux@gmail.com>
Date
Mar 3, 2009, 16:12 UTC
Message-ID
<43d8ce650903030812n6fe857atb773f5068b6f0a17@mail.gmail.com>
In-Reply-To
<20090303154041.GA31265@coredump.intra.peff.net>
2009/3/3 Jeff King <peff@peff.net>:
Show 8 quoted lines
> The existing text was very vague about what exactly it means
> for difference to "contain" a change. This seems to cause
> confusion on the mailing list every month or two.
>
> To fix it we:
>
>  1. use "introduce or remove an instance of" instead of
>     "contain"

I would read this to mean that it doesn't include modifying a line containing that string. But I also know that underneath the hood, a change is a remove then an addition, so I would be confused :)

What about saying "modifies" rather than "contain" ?
Show 37 quoted lines
>
>  2. point the user to gitdiffcore(7), which contains a more
>     complete explanation
>
> Signed-off-by: Jeff King <peff@peff.net>
> ---
> I wonder if "gitdiffcore" is a little scary for new people who just want
> to use "-S", but hopefully point (1) above will get rid of most of the
> confusion, and those who follow the link want to learn all about diff.
>
>  Documentation/diff-options.txt |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
> index 813a7b1..9276fae 100644
> --- a/Documentation/diff-options.txt
> +++ b/Documentation/diff-options.txt
> @@ -176,7 +176,10 @@ override configuration settings.
>        number.
>
>  -S<string>::
> -       Look for differences that contain the change in <string>.
> +       Look for differences that introduce or remove an instance of
> +       <string>. Note that this is different than the string simply
> +       appearing in diff output; see the 'pickaxe' entry in
> +       linkgit:gitdiffcore[7] for more details.
>
>  --pickaxe-all::
>        When -S finds a change, show all the changes in that
> --
> 1.6.2.rc2.330.gba39e
>
> --
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Previous: Jeff KingNext: Jeff King
Message 4 of 17 in “git log -Sfoo ignores indentation (whitespace?) changes...”
  1. Peter Valdemar Mørch (Lists)Mar 3, 2009
  2. Jeff KingMar 3, 2009
  3. doc: clarify how -S worksJeff King, Mar 3, 2009
  4. John TapsellMar 3, 2009
  5. Jeff KingMar 3, 2009
  6. John TapsellMar 3, 2009
  7. Junio C HamanoMar 3, 2009
  8. Jeff KingMar 3, 2009
  9. John TapsellMar 3, 2009
  10. Jeff KingMar 3, 2009
  11. Junio C HamanoMar 3, 2009
  12. Peter Valdemar Mørch (Lists)Mar 3, 2009
  13. Jeff KingMar 3, 2009
  14. Junio C HamanoMar 3, 2009
  15. Michael J GruberMar 3, 2009
  16. Jeff KingMar 3, 2009
  17. Junio C HamanoMar 3, 2009

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