X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.c;h=0b163d48570bf8e33d3481f5191b64ed86932f50;hb=698ce6f87e0d6db380f7306e190e8586da184577;hp=42b44bba52b3bcf8545f7e7753d5ebb755155163;hpb=2a3870432395e78c82a870bf1a177b8d5b8fbdf0;p=git.git

diff --git a/commit.c b/commit.c
index 42b44bba..0b163d48 100644
--- a/commit.c
+++ b/commit.c
@@ -22,25 +22,34 @@ struct sort_node
 
 const char *commit_type = "commit";
 
+struct cmt_fmt_map {
+	const char *n;
+	size_t cmp_len;
+	enum cmit_fmt v;
+} cmt_fmts[] = {
+	{ "raw",	1,	CMIT_FMT_RAW },
+	{ "medium",	1,	CMIT_FMT_MEDIUM },
+	{ "short",	1,	CMIT_FMT_SHORT },
+	{ "email",	1,	CMIT_FMT_EMAIL },
+	{ "full",	5,	CMIT_FMT_FULL },
+	{ "fuller",	5,	CMIT_FMT_FULLER },
+	{ "oneline",	1,	CMIT_FMT_ONELINE },
+};
+
 enum cmit_fmt get_commit_format(const char *arg)
 {
-	if (!*arg)
+	int i;
+
+	if (!arg || !*arg)
 		return CMIT_FMT_DEFAULT;
-	if (!strcmp(arg, "=raw"))
-		return CMIT_FMT_RAW;
-	if (!strcmp(arg, "=medium"))
-		return CMIT_FMT_MEDIUM;
-	if (!strcmp(arg, "=short"))
-		return CMIT_FMT_SHORT;
-	if (!strcmp(arg, "=full"))
-		return CMIT_FMT_FULL;
-	if (!strcmp(arg, "=fuller"))
-		return CMIT_FMT_FULLER;
-	if (!strcmp(arg, "=email"))
-		return CMIT_FMT_EMAIL;
-	if (!strcmp(arg, "=oneline"))
-		return CMIT_FMT_ONELINE;
-	die("invalid --pretty format");
+	if (*arg == '=')
+		arg++;
+	for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
+		if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len))
+			return cmt_fmts[i].v;
+	}
+
+	die("invalid --pretty format: %s", arg);
 }
 
 static struct commit *check_commit(struct object *obj,
@@ -489,17 +498,14 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com
 	return offset;
 }
 
-unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev)
+unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject)
 {
 	int hdr = 1, body = 0;
 	unsigned long offset = 0;
 	int indent = 4;
 	int parents_shown = 0;
 	const char *msg = commit->buffer;
-	const char *subject = NULL;
 
-	if (fmt == CMIT_FMT_EMAIL)
-		subject = "Subject: [PATCH] ";
 	if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
 		indent = 0;
 
@@ -585,6 +591,14 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
 		buf[offset++] = '\n';
 		if (fmt == CMIT_FMT_ONELINE)
 			break;
+		if (after_subject) {
+			int slen = strlen(after_subject);
+			if (slen > space - offset - 1)
+				slen = space - offset - 1;
+			memcpy(buf + offset, after_subject, slen);
+			offset += slen;
+			after_subject = NULL;
+		}
 		subject = NULL;
 	}
 	while (offset && isspace(buf[offset-1]))