From 4f6e72fcfbd46e21ebf1aa595f7738730e42ad37 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 5 Feb 2011 02:51:14 +0100
Subject: [PATCH] document count option (and imply unique)

---
 git-grep-footer | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/git-grep-footer b/git-grep-footer
index 2e42b4a..b676ab8 100755
--- a/git-grep-footer
+++ b/git-grep-footer
@@ -125,7 +125,7 @@ while (readline) {
 			my $line = $_->[2] // join(': ', @$_);
 			$line =~ s/^/$hash / if defined $hash;
 
-			if (defined $opt{min} or $opt{max}) {
+			if (defined $opt{min} or $opt{max} or $opt{count}) {
 				my $counter = \$headercount{ $_->[0] }->{ $_->[1] // '' };
 				my $excess = $$counter++ - ($opt{min} // 0);
 				next if $excess >= ($opt{max} || 1);
@@ -211,6 +211,11 @@ The original line is given for each match,
 but simplifications still apply for duplicate determination.
 Additional samples are optionally given upto the given maximum.
 
+=item -c, --count
+
+Prefixes (unique) lines by the number of occurrences.
+Causes output to be buffered until all input has been read (obviously).
+
 =back
 
 =head1 AUTHOR
-- 
2.30.0