pretty_print_commit(): pass commit object instead of commit->buffer.

Signed-off-by: Junio C Hamano <junkio@cox.net>

commit.c

@@ -456,12 +456,13 @@ static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int p
 	return offset;
 }
 
-unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, 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)
 {
 	int hdr = 1, body = 0;
 	unsigned long offset = 0;
 	int parents = 0;
 	int indent = (fmt == CMIT_FMT_ONELINE) ? 0 : 4;
+	const char *msg = commit->buffer;
 
 	for (;;) {
 		const char *line = msg;

commit.h

@@ -48,7 +48,7 @@ enum cmit_fmt {
 };
 
 extern enum cmit_fmt get_commit_format(const char *arg);
-extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space, int abbrev);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev);
 
 /** Removes the first commit from a list sorted by date, and adds all
  * of its parents.

diff-tree.c

@@ -64,12 +64,13 @@ static int diff_root_tree(const unsigned char *new, const char *base)
 
 static const char *generate_header(const unsigned char *commit_sha1,
 				   const unsigned char *parent_sha1,
-				   const char *msg)
+				   const struct commit *commit)
 {
 	static char this_header[16384];
 	int offset;
 	unsigned long len;
 	int abbrev = diff_options.abbrev;
+	const char *msg = commit->buffer;
 
 	if (!verbose_header)
 		return sha1_to_hex(commit_sha1);
@@ -82,7 +83,7 @@ static const char *generate_header(const unsigned char *commit_sha1,
 	offset += sprintf(this_header + offset, "(from %s)\n",
 			 parent_sha1 ?
 			 diff_unique_abbrev(parent_sha1, abbrev) : "root");
-	offset += pretty_print_commit(commit_format, msg, len,
+	offset += pretty_print_commit(commit_format, commit, len,
 				      this_header + offset,
 				      sizeof(this_header) - offset, abbrev);
 	return this_header;
@@ -103,7 +104,7 @@ static int diff_tree_commit(const unsigned char *commit_sha1)
 	
 	/* Root commit? */
 	if (show_root_diff && !commit->parents) {
-		header = generate_header(sha1, NULL, commit->buffer);
+		header = generate_header(sha1, NULL, commit);
 		diff_root_tree(commit_sha1, "");
 	}
 
@@ -113,9 +114,7 @@ static int diff_tree_commit(const unsigned char *commit_sha1)
 
 	for (parents = commit->parents; parents; parents = parents->next) {
 		struct commit *parent = parents->item;
-		header = generate_header(sha1,
-					 parent->object.sha1,
-					 commit->buffer);
+		header = generate_header(sha1, parent->object.sha1, commit);
 		diff_tree_sha1_top(parent->object.sha1, commit_sha1, "");
 		if (!header && verbose_header) {
 			header_prefix = "\ndiff-tree ";

rev-list.c

@@ -81,7 +81,7 @@ static void show_commit(struct commit *commit)
 
 	if (verbose_header) {
 		static char pretty_header[16384];
-		pretty_print_commit(commit_format, commit->buffer, ~0, pretty_header, sizeof(pretty_header), 0);
+		pretty_print_commit(commit_format, commit, ~0, pretty_header, sizeof(pretty_header), 0);
 		printf("%s%c", pretty_header, hdr_termination);
 	}
 	fflush(stdout);

show-branch.c

@@ -258,7 +258,7 @@ static void show_one_commit(struct commit *commit, int no_name)
 	char pretty[256], *cp;
 	struct commit_name *name = commit->object.util;
 	if (commit->object.parsed)
-		pretty_print_commit(CMIT_FMT_ONELINE, commit->buffer, ~0,
+		pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
 				    pretty, sizeof(pretty), 0);
 	else
 		strcpy(pretty, "(unavailable)");