Add support for "commit name decorations" to log family of commands

This adds "--decorate" as a log option, which prints out the ref names
of any commits that are shown.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/commit.h b/commit.h
index 83507a07e4..59de17eff8 100644
--- a/commit.h
+++ b/commit.h
@@ -3,6 +3,7 @@
 
 #include "object.h"
 #include "tree.h"
+#include "decorate.h"
 
 struct commit_list {
 	struct commit *item;
@@ -21,6 +22,13 @@ struct commit {
 extern int save_commit_buffer;
 extern const char *commit_type;
 
+/* While we can decorate any object with a name, it's only used for commits.. */
+extern struct decoration name_decoration;
+struct name_decoration {
+	struct name_decoration *next;
+	char name[1];
+};
+
 struct commit *lookup_commit(const unsigned char *sha1);
 struct commit *lookup_commit_reference(const unsigned char *sha1);
 struct commit *lookup_commit_reference_gently(const unsigned char *sha1,