Add missing includes and forward declarations

diff --git a/revision.h b/revision.h
index c599c34da91e57572b1c5b315c353d33399e8a09..850e50878317a9afec6c3aac5a52699d3f66d58e 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -1,6 +1,7 @@
 #ifndef REVISION_H
 #define REVISION_H
 
+#include "commit.h"
 #include "parse-options.h"
 #include "grep.h"
 #include "notes.h"