X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.c;h=67e11d7a4f211c1d2cf62635029f60597ff618de;hb=8e1618f9612a78ea09b2a926797c781fe06027c9;hp=b8bf35e86081a638137c49e9eabb18c466dec1e5;hpb=fec9ebf16c948bcb4a8b88d0173ee63584bcde76;p=git.git

diff --git a/commit.c b/commit.c
index b8bf35e8..67e11d7a 100644
--- a/commit.c
+++ b/commit.c
@@ -426,33 +426,37 @@ static int is_empty_line(const char *line, int len)
 	return !len;
 }
 
-static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents)
+static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *commit, int abbrev)
 {
-	int offset = 0;
+	struct commit_list *parent = commit->parents;
+	int offset;
 
-	if (fmt == CMIT_FMT_ONELINE)
-		return offset;
-	switch (parents) {
-	case 1:
-		break;
-	case 2:
-		/* Go back to the previous line: 40 characters of previous parent, and one '\n' */
-		offset = sprintf(buf, "Merge: %.40s\n", line-41);
-		/* Fallthrough */
-	default:
-		/* Replace the previous '\n' with a space */
-		buf[offset-1] = ' ';
-		offset += sprintf(buf + offset, "%.40s\n", line+7);
+	if ((fmt == CMIT_FMT_ONELINE) || !parent || !parent->next)
+		return 0;
+
+	offset = sprintf(buf, "Merge:");
+
+	while (parent) {
+		struct commit *p = parent->item;
+		const char *hex = abbrev
+			? find_unique_abbrev(p->object.sha1, abbrev)
+			: sha1_to_hex(p->object.sha1);
+		char *dots = (abbrev && strlen(hex) != 40) ? "..." : "";
+		parent = parent->next;
+
+		offset += sprintf(buf + offset, " %s%s", hex, dots);
 	}
+	buf[offset++] = '\n';
 	return offset;
 }
 
-unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space)
+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;
+	int parents_shown = 0;
+	const char *msg = commit->buffer;
 
 	for (;;) {
 		const char *line = msg;
@@ -488,9 +492,15 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
 			if (!memcmp(line, "parent ", 7)) {
 				if (linelen != 48)
 					die("bad parent line in commit");
-				offset += add_parent_info(fmt, buf + offset, line, ++parents);
+				continue;
 			}
 
+			if (!parents_shown) {
+				offset += add_merge_info(fmt, buf + offset,
+							 commit, abbrev);
+				parents_shown = 1;
+				continue;
+			}
 			/*
 			 * MEDIUM == DEFAULT shows only author with dates.
 			 * FULL shows both authors but not dates.