revision --simplify-merges: use decoration instead of commit->util field
The users of revision walking machinery may want to use the util pointer
for their own use. Use decoration to hold the data needed during merge
simplification instead.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/revision.h b/revision.h
index dfa06b5..765ef6c 100644
--- a/revision.h
+++ b/revision.h
@@ -110,6 +110,7 @@
struct reflog_walk_info *reflog_info;
struct decoration children;
+ struct decoration merge_simplification;
};
#define REV_TREE_SAME 0
