preload-index.h: move declarations for preload-index.c from elsewhere
We already have a preload-index.c file; move the declarations for the
functions in that file into a new preload-index.h. These were
previously split between cache.h and repository.h.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/commit.c b/builtin/commit.c
index ee296e5..877955e 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -30,6 +30,7 @@
#include "utf8.h"
#include "object-name.h"
#include "parse-options.h"
+#include "preload-index.h"
#include "string-list.h"
#include "rerere.h"
#include "unpack-trees.h"
