From: Junio C Hamano <junkio@cox.net>
Date: Sat, 28 Jan 2006 08:16:09 +0000 (-0800)
Subject: Merge lt/revlist,jc/diff,jc/revparse,jc/abbrev
X-Git-Tag: v1.2.0~100
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=addafaf92eeb86033da91323d0d3ad7a496dae83;p=git.git

Merge lt/revlist,jc/diff,jc/revparse,jc/abbrev
---

addafaf92eeb86033da91323d0d3ad7a496dae83
diff --cc diff-tree.c
index efa2b947,efa2b947,99c580cf,efa2b947,44bc2381..6593a692
--- a/diff-tree.c
+++ b/diff-tree.c
@@@@@@ -79,12 -79,12 -82,16 -79,12 -80,12 +83,16 @@@@@@ static const char *generate_header(cons
     	offset = sprintf(this_header, "%s%s ",
     			 header_prefix,
     			 diff_unique_abbrev(commit_sha1, abbrev));
-- --	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,
++ ++	if (commit_sha1 != parent_sha1)
++ ++		offset += sprintf(this_header + offset, "(from %s)\n",
++ ++				  parent_sha1
++ ++				  ? diff_unique_abbrev(parent_sha1, abbrev)
++ ++				  : "root");
++ ++	else
++ ++		offset += sprintf(this_header + offset, "(from parents)\n");
  -  	offset += pretty_print_commit(commit_format, msg, len,
++++ 	offset += pretty_print_commit(commit_format, commit, len,
     				      this_header + offset,
---- 				      sizeof(this_header) - offset);
++++ 				      sizeof(this_header) - offset, abbrev);
     	return this_header;
     }
     
@@@@@@ -108,8 -108,8 -115,17 -108,8 -109,8 +116,16 @@@@@@ static int diff_tree_commit(const unsig
     	}
     
     	/* More than one parent? */
-- --	if (ignore_merges && commit->parents && commit->parents->next)
-- --		return 0;
++ ++	if (commit->parents && commit->parents->next) {
++ ++		if (ignore_merges)
++ ++			return 0;
++ ++		else if (combine_merges) {
  -  			header = generate_header(sha1, sha1,
  -  						 commit->buffer);
+++++			header = generate_header(sha1, sha1, commit);
++ ++			return diff_tree_combined_merge(sha1, header,
++ ++							show_empty_combined,
++ ++							dense_combined_merges);
++ ++		}
++ ++	}
     
     	for (parents = commit->parents; parents; parents = parents->next) {
     		struct commit *parent = parents->item;