Merge branch 'en/incl-forward-decl'

Code hygiene improvement for the header files.

* en/incl-forward-decl:
  Remove forward declaration of an enum
  compat/precompose_utf8.h: use more common include guard style
  urlmatch.h: fix include guard
  Move definition of enum branch_track from cache.h to branch.h
  alloc: make allocate_alloc_state and clear_alloc_state more consistent
  Add missing includes and forward declarations

1 files changed, 1 insertions, 0 deletions

diff --git a/archive.h b/archive.h
index 75b9a86066..d4f97a00f5 100644
--- a/archive.h
+++ b/archive.h
@@ -1,6 +1,7 @@
 #ifndef ARCHIVE_H
 #define ARCHIVE_H
 
+#include "cache.h"
 #include "pathspec.h"
 
 struct repository;