On Wed, Jun 26, 2019 at 7:51 PM Emily Shaffer <emilyshaffer@xxxxxxxxxx> wrote:
> In order to demonstrate how to create grep filters for revision walks,
> filter the walk performed by cmd_walken() to print only commits which
> are authored by someone with a gmail address.
> [...]
> Signed-off-by: Emily Shaffer <emilyshaffer@xxxxxxxxxx>
> ---
> diff --git a/builtin/walken.c b/builtin/walken.c
> @@ -60,6 +59,10 @@ static void final_rev_info_setup(int argc, const char **argv, const char *prefix
> + /* Add a grep pattern to the author line in the header. */
This sounds as if we are adding something to the author line, which is
confusing. Maybe say instead:
/* Apply a 'grep' pattern to the author header. */
> + append_header_grep_pattern(&rev->grep_filter, GREP_HEADER_AUTHOR, "gmail");
> + compile_grep_patterns(&rev->grep_filter);
