sparse-index.h: move declarations for sparse-index.c from cache.h

Note in particular that this reverses the decision made in 118a2e8
("cache: move ensure_full_index() to cache.h", 2021-04-01).

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

Author: newren

builtin/checkout-index.c

@@ -17,6 +17,7 @@
 #include "entry.h"
 #include "parallel-checkout.h"
 #include "setup.h"
+#include "sparse-index.h"
 
 #define CHECKOUT_ALL 4
 static int nul_term_line;

builtin/commit.c

@@ -38,6 +38,7 @@
 #include "gpg-interface.h"
 #include "column.h"
 #include "sequencer.h"
+#include "sparse-index.h"
 #include "mailmap.h"
 #include "help.h"
 #include "commit-reach.h"

builtin/difftool.c

@@ -23,6 +23,7 @@
 #include "gettext.h"
 #include "hex.h"
 #include "parse-options.h"
+#include "sparse-index.h"
 #include "strvec.h"
 #include "strbuf.h"
 #include "lockfile.h"

builtin/fsck.c

@@ -25,6 +25,7 @@
 #include "replace-object.h"
 #include "resolve-undo.h"
 #include "run-command.h"
+#include "sparse-index.h"
 #include "worktree.h"
 #include "pack-revindex.h"
 #include "pack-bitmap.h"

builtin/ls-files.c

@@ -23,6 +23,7 @@
 #include "pathspec.h"
 #include "run-command.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "submodule.h"
 #include "submodule-config.h"
 #include "object-store.h"

builtin/merge-index.c

@@ -3,6 +3,7 @@
 #include "hex.h"
 #include "repository.h"
 #include "run-command.h"
+#include "sparse-index.h"
 
 static const char *pgm;
 static int one_shot, quiet;

builtin/read-tree.c

@@ -22,6 +22,7 @@
 #include "repository.h"
 #include "resolve-undo.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "submodule.h"
 #include "submodule-config.h"
 

builtin/reset.c

@@ -29,6 +29,7 @@
 #include "unpack-trees.h"
 #include "cache-tree.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "submodule.h"
 #include "submodule-config.h"
 #include "trace.h"

builtin/rm.c

@@ -19,6 +19,7 @@
 #include "repository.h"
 #include "string-list.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "submodule.h"
 #include "pathspec.h"
 

builtin/stash.c

@@ -20,6 +20,7 @@
 #include "rerere.h"
 #include "revision.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "log-tree.h"
 #include "diffcore.h"
 #include "exec-cmd.h"