From 89f09dd34e613394c749f69ddd74adc90cb034ca Mon Sep 17 00:00:00 2001
From: Victor Leschuk <vleschuk@gmail.com>
Date: Tue, 15 Dec 2015 18:31:39 +0300
Subject: grep: add --threads=<num> option and grep.threads configuration

"git grep" can now be configured (or told from the command line) how
many threads to use when searching in the working tree files.

Signed-off-by: Victor Leschuk <vleschuk@accesssoftek.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 Documentation/config.txt   | 4 ++++
 Documentation/git-grep.txt | 9 +++++++++
 2 files changed, 13 insertions(+)

(limited to 'Documentation')

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 391a0c3c85..ff2179901e 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -1447,6 +1447,10 @@ grep.extendedRegexp::
 	option is ignored when the 'grep.patternType' option is set to a value
 	other than 'default'.
 
+grep.threads::
+	Number of grep worker threads to use.
+	See `grep.threads` in linkgit:git-grep[1] for more information.
+
 gpg.program::
 	Use this custom program instead of "gpg" found on $PATH when
 	making or verifying a PGP signature. The program must support the
diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 4a44d6da13..35aada1447 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -23,6 +23,7 @@ SYNOPSIS
 	   [--break] [--heading] [-p | --show-function]
 	   [-A <post-context>] [-B <pre-context>] [-C <context>]
 	   [-W | --function-context]
+	   [--threads <num>]
 	   [-f <file>] [-e] <pattern>
 	   [--and|--or|--not|(|)|-e <pattern>...]
 	   [ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
@@ -53,6 +54,10 @@ grep.extendedRegexp::
 	option is ignored when the 'grep.patternType' option is set to a value
 	other than 'default'.
 
+grep.threads::
+	Number of grep worker threads to use.  If unset (or set to 0),
+	8 threads are used by default (for now).
+
 grep.fullName::
 	If set to true, enable '--full-name' option by default.
 
@@ -227,6 +232,10 @@ OPTIONS
 	effectively showing the whole function in which the match was
 	found.
 
+--threads <num>::
+	Number of grep worker threads to use.
+	See `grep.threads` in 'CONFIGURATION' for more information.
+
 -f <file>::
 	Read patterns from <file>, one per line.
 
-- 
cgit v1.3