X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.c;h=534c03ea59efc3898857e4853536ec4f4c189937;hb=54a9ba0d44c37c43670087793bfeb1b54d718cdb;hp=59e93d4590da927cc956f043407eaff79cc308aa;hpb=9d34c29db39bdb5c2443475dd6a24cfc5c2c9e37;p=git.git

diff --git a/commit.c b/commit.c
index 59e93d45..534c03ea 100644
--- a/commit.c
+++ b/commit.c
@@ -1,8 +1,9 @@
-#include <ctype.h>
 #include "tag.h"
 #include "commit.h"
 #include "cache.h"
 
+int save_commit_buffer = 1;
+
 struct sort_node
 {
 	/*
@@ -33,28 +34,39 @@ enum cmit_fmt get_commit_format(const char *arg)
 		return CMIT_FMT_SHORT;
 	if (!strcmp(arg, "=full"))
 		return CMIT_FMT_FULL;
+	if (!strcmp(arg, "=fuller"))
+		return CMIT_FMT_FULLER;
 	if (!strcmp(arg, "=oneline"))
 		return CMIT_FMT_ONELINE;
 	die("invalid --pretty format");
 }
 
-static struct commit *check_commit(struct object *obj, const unsigned char *sha1)
+static struct commit *check_commit(struct object *obj,
+				   const unsigned char *sha1,
+				   int quiet)
 {
 	if (obj->type != commit_type) {
-		error("Object %s is a %s, not a commit", 
-		      sha1_to_hex(sha1), obj->type);
+		if (!quiet)
+			error("Object %s is a %s, not a commit",
+			      sha1_to_hex(sha1), obj->type);
 		return NULL;
 	}
 	return (struct commit *) obj;
 }
 
-struct commit *lookup_commit_reference(const unsigned char *sha1)
+struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
+					      int quiet)
 {
-	struct object *obj = deref_tag(parse_object(sha1));
+	struct object *obj = deref_tag(parse_object(sha1), NULL, 0);
 
 	if (!obj)
 		return NULL;
-	return check_commit(obj, sha1);
+	return check_commit(obj, sha1, quiet);
+}
+
+struct commit *lookup_commit_reference(const unsigned char *sha1)
+{
+	return lookup_commit_reference_gently(sha1, 0);
 }
 
 struct commit *lookup_commit(const unsigned char *sha1)
@@ -69,7 +81,7 @@ struct commit *lookup_commit(const unsigned char *sha1)
 	}
 	if (!obj->type)
 		obj->type = commit_type;
-	return check_commit(obj, sha1);
+	return check_commit(obj, sha1, 0);
 }
 
 static unsigned long parse_commit_date(const char *buf)
@@ -255,7 +267,7 @@ int parse_commit(struct commit *item)
 			     sha1_to_hex(item->object.sha1));
 	}
 	ret = parse_commit_buffer(item, buffer, size);
-	if (!ret) {
+	if (save_commit_buffer && !ret) {
 		item->buffer = buffer;
 		return 0;
 	}
@@ -348,9 +360,10 @@ static int get_one_line(const char *msg, unsigned long len)
 static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const char *line)
 {
 	char *date;
-	unsigned int namelen;
+	int namelen;
 	unsigned long time;
 	int tz, ret;
+	const char *filler = "    ";
 
 	if (fmt == CMIT_FMT_ONELINE)
 		return 0;
@@ -361,9 +374,20 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c
 	time = strtoul(date, &date, 10);
 	tz = strtol(date, NULL, 10);
 
-	ret = sprintf(buf, "%s: %.*s\n", what, namelen, line);
-	if (fmt == CMIT_FMT_MEDIUM)
+	ret = sprintf(buf, "%s: %.*s%.*s\n", what,
+		      (fmt == CMIT_FMT_FULLER) ? 4 : 0,
+		      filler, namelen, line);
+	switch (fmt) {
+	case CMIT_FMT_MEDIUM:
 		ret += sprintf(buf + ret, "Date:   %s\n", show_date(time, tz));
+		break;
+	case CMIT_FMT_FULLER:
+		ret += sprintf(buf + ret, "%sDate: %s\n", what, show_date(time, tz));
+		break;
+	default:
+		/* notin' */
+		break;
+	}
 	return ret;
 }
 
@@ -438,12 +462,21 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
 					die("bad parent line in commit");
 				offset += add_parent_info(fmt, buf + offset, line, ++parents);
 			}
+
+			/*
+			 * MEDIUM == DEFAULT shows only author with dates.
+			 * FULL shows both authors but not dates.
+			 * FULLER shows both authors and dates.
+			 */
 			if (!memcmp(line, "author ", 7))
-				offset += add_user_info("Author", fmt, buf + offset, line + 7);
-			if (fmt == CMIT_FMT_FULL) {
-				if (!memcmp(line, "committer ", 10))
-					offset += add_user_info("Commit", fmt, buf + offset, line + 10);
-			}
+				offset += add_user_info("Author", fmt,
+							buf + offset,
+							line + 7);
+			if (!memcmp(line, "committer ", 10) &&
+			    (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER))
+				offset += add_user_info("Commit", fmt,
+							buf + offset,
+							line + 10);
 			continue;
 		}