replace-object.h: move read_replace_refs declaration from cache.h to here

Adjust several files to be more explicit about their dependency on
replace-objects to accommodate this change.

Signed-off-by: Elijah Newren <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: newren

builtin/cat-file.c

@@ -18,6 +18,7 @@
 #include "oid-array.h"
 #include "packfile.h"
 #include "object-store.h"
+#include "replace-object.h"
 #include "promisor-remote.h"
 #include "mailmap.h"
 

builtin/commit-graph.c

@@ -8,6 +8,7 @@
 #include "commit-graph.h"
 #include "object-store.h"
 #include "progress.h"
+#include "replace-object.h"
 #include "tag.h"
 
 #define BUILTIN_COMMIT_GRAPH_VERIFY_USAGE \

builtin/fsck.c

@@ -20,6 +20,7 @@
 #include "decorate.h"
 #include "packfile.h"
 #include "object-store.h"
+#include "replace-object.h"
 #include "resolve-undo.h"
 #include "run-command.h"
 #include "worktree.h"

builtin/index-pack.c

@@ -16,6 +16,7 @@
 #include "thread-utils.h"
 #include "packfile.h"
 #include "object-store.h"
+#include "replace-object.h"
 #include "promisor-remote.h"
 
 static const char index_pack_usage[] =

builtin/pack-objects.c

@@ -32,6 +32,7 @@
 #include "list.h"
 #include "packfile.h"
 #include "object-store.h"
+#include "replace-object.h"
 #include "dir.h"
 #include "midx.h"
 #include "trace2.h"

builtin/prune.c

@@ -8,6 +8,7 @@
 #include "parse-options.h"
 #include "progress.h"
 #include "prune-packed.h"
+#include "replace-object.h"
 #include "object-store.h"
 #include "shallow.h"
 

builtin/replace.c

@@ -16,6 +16,7 @@
 #include "parse-options.h"
 #include "run-command.h"
 #include "object-store.h"
+#include "replace-object.h"
 #include "repository.h"
 #include "tag.h"
 

builtin/unpack-objects.c

@@ -9,6 +9,7 @@
 #include "pack.h"
 #include "blob.h"
 #include "commit.h"
+#include "replace-object.h"
 #include "tag.h"
 #include "tree.h"
 #include "tree-walk.h"

builtin/upload-pack.c

@@ -4,6 +4,7 @@
 #include "pkt-line.h"
 #include "parse-options.h"
 #include "protocol.h"
+#include "replace-object.h"
 #include "upload-pack.h"
 #include "serve.h"
 

cache.h

@@ -886,14 +886,6 @@ void set_shared_repository(int value);
 int get_shared_repository(void);
 void reset_shared_repository(void);
 
-/*
- * Do replace refs need to be checked this run?  This variable is
- * initialized to true unless --no-replace-object is used or
- * $GIT_NO_REPLACE_OBJECTS is set, but is set to false by some
- * commands that do not want replace references to be active.
- */
-extern int read_replace_refs;
-
 /*
  * These values are used to help identify parts of a repository to fsync.
  * FSYNC_COMPONENT_NONE identifies data that will not be a persistent part of the