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

Note in particular that this reverses the decision made in 118a2e8bde
("cache: move ensure_full_index() to cache.h", 2021-04-01).

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

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"

builtin/submodule--helper.c

@@ -13,6 +13,7 @@
 #include "pathspec.h"
 #include "dir.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "submodule.h"
 #include "submodule-config.h"
 #include "string-list.h"

builtin/update-index.c

@@ -24,6 +24,7 @@
 #include "dir.h"
 #include "repository.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "split-index.h"
 #include "symlinks.h"
 #include "fsmonitor.h"

cache.h

@@ -327,8 +327,6 @@ int read_index_from(struct index_state *, const char *path,
 		    const char *gitdir);
 int is_index_unborn(struct index_state *);
 
-void ensure_full_index(struct index_state *istate);
-
 /* For use with `write_locked_index()`. */
 #define COMMIT_LOCK		(1 << 0)
 #define SKIP_IF_UNCHANGED	(1 << 1)

dir.c

@@ -25,6 +25,7 @@
 #include "ewah/ewok.h"
 #include "fsmonitor.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "submodule-config.h"
 #include "symlinks.h"
 #include "trace2.h"

entry.c

@@ -6,6 +6,7 @@
 #include "gettext.h"
 #include "hex.h"
 #include "name-hash.h"
+#include "sparse-index.h"
 #include "streaming.h"
 #include "submodule.h"
 #include "symlinks.h"

merge-ort.c

@@ -38,6 +38,7 @@
 #include "oid-array.h"
 #include "promisor-remote.h"
 #include "revision.h"
+#include "sparse-index.h"
 #include "strmap.h"
 #include "submodule-config.h"
 #include "submodule.h"

merge-recursive.c

@@ -29,6 +29,7 @@
 #include "object-store.h"
 #include "repository.h"
 #include "revision.h"
+#include "sparse-index.h"
 #include "string-list.h"
 #include "submodule-config.h"
 #include "submodule.h"

resolve-undo.c

@@ -2,6 +2,7 @@
 #include "dir.h"
 #include "hash.h"
 #include "resolve-undo.h"
+#include "sparse-index.h"
 #include "string-list.h"
 
 /* The only error case is to run out of memory in string-list */

revision.c

@@ -32,6 +32,7 @@
 #include "packfile.h"
 #include "worktree.h"
 #include "setup.h"
+#include "sparse-index.h"
 #include "strvec.h"
 #include "trace2.h"
 #include "commit-reach.h"

sequencer.c

@@ -28,6 +28,7 @@
 #include "merge-ort.h"
 #include "merge-ort-wrappers.h"
 #include "refs.h"
+#include "sparse-index.h"
 #include "strvec.h"
 #include "quote.h"
 #include "trailer.h"

sparse-index.h

@@ -37,4 +37,6 @@ struct pattern_list;
  */
 void expand_index(struct index_state *istate, struct pattern_list *pl);
 
+void ensure_full_index(struct index_state *istate);
+
 #endif