From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date: Sat, 27 Dec 2008 08:21:04 +0000 (+0700)
Subject: grep: support --no-ext-grep to test builtin grep
X-Git-Tag: v1.6.1.2~4^2~1
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e70b9a8bd2e25ced75cff2a2c26aed3f983425f8;p=git.git

grep: support --no-ext-grep to test builtin grep

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin-grep.c b/builtin-grep.c
index 624f86e28..3c97c2c4d 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -20,6 +20,8 @@
 #endif
 #endif
 
+static int builtin_grep;
+
 /*
  * git grep pathspecs are somewhat different from diff-tree pathspecs;
  * pathname wildcards are allowed.
@@ -389,7 +391,7 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
 	 * we grep through the checked-out files. It tends to
 	 * be a lot more optimized
 	 */
-	if (!cached) {
+	if (!cached && !builtin_grep) {
 		hit = external_grep(opt, paths, cached);
 		if (hit >= 0)
 			return hit;
@@ -545,6 +547,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 			cached = 1;
 			continue;
 		}
+		if (!strcmp("--no-ext-grep", arg)) {
+			builtin_grep = 1;
+			continue;
+		}
 		if (!strcmp("-a", arg) ||
 		    !strcmp("--text", arg)) {
 			opt.binary = GREP_BINARY_TEXT;