Merge branch 'maint'

* maint:
  merge-file: handle empty files gracefully
  merge-recursive: handle file mode changes
  Minor wording changes in the keyboard descriptions in git-add --interactive.
  git fetch: Take '-n' to mean '--no-tags'
  quiltimport: fix misquoting of parsed -p<num> parameter
  git-quiltimport: better parser to grok "enhanced" series files.

1 files changed, 13 insertions, 2 deletions

diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c
index 5c7fbb2599..910c0d20e7 100644
--- a/builtin-merge-recursive.c
+++ b/builtin-merge-recursive.c
@@ -668,9 +668,20 @@ static struct merge_file_info merge_file(struct diff_filespec *o,
 		if (!sha_eq(a->sha1, o->sha1) && !sha_eq(b->sha1, o->sha1))
 			result.merge = 1;
 
-		result.mode = a->mode == o->mode ? b->mode: a->mode;
+		/*
+		 * Merge modes
+		 */
+		if (a->mode == b->mode || a->mode == o->mode)
+			result.mode = b->mode;
+		else {
+			result.mode = a->mode;
+			if (b->mode != o->mode) {
+				result.clean = 0;
+				result.merge = 1;
+			}
+		}
 
-		if (sha_eq(a->sha1, o->sha1))
+		if (sha_eq(a->sha1, b->sha1) || sha_eq(a->sha1, o->sha1))
 			hashcpy(result.sha, b->sha1);
 		else if (sha_eq(b->sha1, o->sha1))
 			hashcpy(result.sha, a->sha1);