From 8bf3b75841ead5a796b62a54534b5a203adffae4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?=
 <pclouds@gmail.com>
Date: Sun, 12 Jun 2016 17:53:49 +0700
Subject: upload-pack: use skip_prefix() instead of starts_with()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 upload-pack.c | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'upload-pack.c')

diff --git a/upload-pack.c b/upload-pack.c
index 73a8b28f5..fa7ce092e 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -276,7 +276,7 @@ static void create_pack_file(void)
 	die("git upload-pack: %s", abort_msg);
 }
 
-static int got_sha1(char *hex, unsigned char *sha1)
+static int got_sha1(const char *hex, unsigned char *sha1)
 {
 	struct object *o;
 	int we_knew_they_have = 0;
@@ -382,6 +382,8 @@ static int get_common_commits(void)
 
 	for (;;) {
 		char *line = packet_read_line(0, NULL);
+		const char *arg;
+
 		reset_timeout();
 
 		if (!line) {
@@ -403,8 +405,8 @@ static int get_common_commits(void)
 			got_other = 0;
 			continue;
 		}
-		if (starts_with(line, "have ")) {
-			switch (got_sha1(line+5, sha1)) {
+		if (skip_prefix(line, "have ", &arg)) {
+			switch (got_sha1(arg, sha1)) {
 			case -1: /* they have what we do not */
 				got_other = 1;
 				if (multi_ack && ok_to_give_up()) {
@@ -620,14 +622,16 @@ static void receive_needs(void)
 		const char *features;
 		unsigned char sha1_buf[20];
 		char *line = packet_read_line(0, NULL);
+		const char *arg;
+
 		reset_timeout();
 		if (!line)
 			break;
 
-		if (starts_with(line, "shallow ")) {
+		if (skip_prefix(line, "shallow ", &arg)) {
 			unsigned char sha1[20];
 			struct object *object;
-			if (get_sha1_hex(line + 8, sha1))
+			if (get_sha1_hex(arg, sha1))
 				die("invalid shallow line: %s", line);
 			object = parse_object(sha1);
 			if (!object)
@@ -640,19 +644,19 @@ static void receive_needs(void)
 			}
 			continue;
 		}
-		if (starts_with(line, "deepen ")) {
+		if (skip_prefix(line, "deepen ", &arg)) {
 			char *end;
-			depth = strtol(line + 7, &end, 0);
-			if (end == line + 7 || depth <= 0)
+			depth = strtol(arg, &end, 0);
+			if (end == arg || depth <= 0)
 				die("Invalid deepen: %s", line);
 			continue;
 		}
-		if (!starts_with(line, "want ") ||
-		    get_sha1_hex(line+5, sha1_buf))
+		if (!skip_prefix(line, "want ", &arg) ||
+		    get_sha1_hex(arg, sha1_buf))
 			die("git upload-pack: protocol error, "
 			    "expected to get sha, not '%s'", line);
 
-		features = line + 45;
+		features = arg + 40;
 
 		if (parse_feature_request(features, "multi_ack_detailed"))
 			multi_ack = 2;
@@ -859,7 +863,7 @@ int main(int argc, char **argv)
 	check_replace_refs = 0;
 
 	for (i = 1; i < argc; i++) {
-		char *arg = argv[i];
+		const char *arg = argv[i];
 
 		if (arg[0] != '-')
 			break;
@@ -875,8 +879,8 @@ int main(int argc, char **argv)
 			strict = 1;
 			continue;
 		}
-		if (starts_with(arg, "--timeout=")) {
-			timeout = atoi(arg+10);
+		if (skip_prefix(arg, "--timeout=", &arg)) {
+			timeout = atoi(arg);
 			daemon_mode = 1;
 			continue;
 		}
-- 
cgit v1.2.1