From: Tay Ray Chuan <rctay89@gmail.com>
Date: Mon, 10 May 2010 17:17:50 +0000 (+0800)
Subject: fmt-merge-msg: refactor merge title formatting
X-Git-Tag: v1.7.2-rc0~60^2~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=403994e83dd3ad2424f0b3084c8dc4fd1ca6374a;p=git.git

fmt-merge-msg: refactor merge title formatting

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index a2bccd6ea..d0160cb82 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -202,36 +202,10 @@ static void shortlog(const char *name, unsigned char *sha1,
 	string_list_clear(&subjects, 0);
 }
 
-static int do_fmt_merge_msg(int merge_summary, struct strbuf *in,
-	struct strbuf *out) {
-	int limit = 20, i = 0, pos = 0;
+static void do_fmt_merge_msg_title(struct strbuf *out,
+	const char *current_branch) {
+	int i = 0;
 	char *sep = "";
-	unsigned char head_sha1[20];
-	const char *current_branch;
-
-	/* get current branch */
-	current_branch = resolve_ref("HEAD", head_sha1, 1, NULL);
-	if (!current_branch)
-		die("No current branch");
-	if (!prefixcmp(current_branch, "refs/heads/"))
-		current_branch += 11;
-
-	/* get a line */
-	while (pos < in->len) {
-		int len;
-		char *newline, *p = in->buf + pos;
-
-		newline = strchr(p, '\n');
-		len = newline ? newline - p : strlen(p);
-		pos += len + !!newline;
-		i++;
-		p[len] = 0;
-		if (handle_line(p))
-			die ("Error in line %d: %.*s", i, len, p);
-	}
-
-	if (!srcs.nr)
-		return 0;
 
 	strbuf_addstr(out, "Merge ");
 	for (i = 0; i < srcs.nr; i++) {
@@ -279,6 +253,39 @@ static int do_fmt_merge_msg(int merge_summary, struct strbuf *in,
 		strbuf_addch(out, '\n');
 	else
 		strbuf_addf(out, " into %s\n", current_branch);
+}
+
+static int do_fmt_merge_msg(int merge_summary, struct strbuf *in,
+	struct strbuf *out) {
+	int limit = 20, i = 0, pos = 0;
+	unsigned char head_sha1[20];
+	const char *current_branch;
+
+	/* get current branch */
+	current_branch = resolve_ref("HEAD", head_sha1, 1, NULL);
+	if (!current_branch)
+		die("No current branch");
+	if (!prefixcmp(current_branch, "refs/heads/"))
+		current_branch += 11;
+
+	/* get a line */
+	while (pos < in->len) {
+		int len;
+		char *newline, *p = in->buf + pos;
+
+		newline = strchr(p, '\n');
+		len = newline ? newline - p : strlen(p);
+		pos += len + !!newline;
+		i++;
+		p[len] = 0;
+		if (handle_line(p))
+			die ("Error in line %d: %.*s", i, len, p);
+	}
+
+	if (!srcs.nr)
+		return 0;
+
+	do_fmt_merge_msg_title(out, current_branch);
 
 	if (merge_summary) {
 		struct commit *head;