On Sat, May 5, 2018 at 12:03 AM, Taylor Blau <me@xxxxxxxxxxxx> wrote:
> Teach GNU grep(1)'s '-o' ('--only-matching') to 'git-grep'. This option
> prints only the matching components of each line. It writes multiple
> lines if more than one match exists on a given line.
>
> For example:
>
> $ git grep -on --column --heading git -- README.md | head -3
> README.md
> 15:56:git
> 18:20:git
>
> By using show_line_header(), 'git grep --only-matching' correctly
> respects the '--header' option:
What is the '--header' option? I don't see it used in any example.
> $ git grep -on --column --heading git -- README.md | head -4
> README.md
> 15:56:git
> 18:20:git
> 19:16:git
How does this example differ from the earlier example (other than
showing 4 lines of output rather than 3)?
> Signed-off-by: Taylor Blau <me@xxxxxxxxxxxx>
