diff-tree: abbreviate merge parent object names with --abbrev --pretty.

When --abbrev is in effect, abbreviate the merge parent names
in prettyprinted output.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/rev-list.c b/rev-list.c
index e00e6fc..5fad300 100644
--- a/rev-list.c
+++ b/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));
+		pretty_print_commit(commit_format, commit->buffer, ~0, pretty_header, sizeof(pretty_header), 0);
 		printf("%s%c", pretty_header, hdr_termination);
 	}
 	fflush(stdout);