read-cache: update add_files_to_cache to take param ignored_too(--force)

The ignored_too parameter is added to the function add_files_to_cache for
usage of explicit updating the index for the updated submodule using the
explicit patchspec to the submodule.

Signed-off-by: Claus Schneider(Eficode) <claus.schneider@eficode.com>

Author: bicschneider

builtin/add.c

@@ -582,7 +582,7 @@ int cmd_add(int argc,
 	else
 		exit_status |= add_files_to_cache(repo, prefix,
 						  &pathspec, ps_matched,
-						  include_sparse, flags);
+						  include_sparse, flags, ignored_too);
 
 	if (take_worktree_changes && !add_renormalize && !ignore_add_errors &&
 	    report_path_error(ps_matched, &pathspec))

builtin/checkout.c

@@ -899,7 +899,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
 			 */
 
 			add_files_to_cache(the_repository, NULL, NULL, NULL, 0,
-					   0);
+					   0, 0 );
 			init_ui_merge_options(&o, the_repository);
 			o.verbosity = 0;
 			work = write_in_core_index_as_tree(the_repository);

builtin/commit.c

@@ -455,7 +455,7 @@ static const char *prepare_index(const char **argv, const char *prefix,
 		repo_hold_locked_index(the_repository, &index_lock,
 				       LOCK_DIE_ON_ERROR);
 		add_files_to_cache(the_repository, also ? prefix : NULL,
-				   &pathspec, ps_matched, 0, 0);
+				   &pathspec, ps_matched, 0, 0, 0 );
 		if (!all && report_path_error(ps_matched, &pathspec))
 			exit(128);
 

read-cache-ll.h

@@ -481,7 +481,7 @@ int cmp_cache_name_compare(const void *a_, const void *b_);
 
 int add_files_to_cache(struct repository *repo, const char *prefix,
 		       const struct pathspec *pathspec, char *ps_matched,
-		       int include_sparse, int flags);
+		       int include_sparse, int flags, int ignored_too );
 
 void overlay_tree_on_index(struct index_state *istate,
 			   const char *tree_name, const char *prefix);

read-cache.c

@@ -3880,9 +3880,12 @@ void overlay_tree_on_index(struct index_state *istate,
 
 struct update_callback_data {
 	struct index_state *index;
+	struct repository *repo;
+	struct pathspec *pathspec;
 	int include_sparse;
 	int flags;
 	int add_errors;
+	int ignored_too;
 };
 
 static int fix_unmerged_status(struct diff_filepair *p,
@@ -3945,7 +3948,7 @@ static void update_callback(struct diff_queue_struct *q,
 
 int add_files_to_cache(struct repository *repo, const char *prefix,
 		       const struct pathspec *pathspec, char *ps_matched,
-		       int include_sparse, int flags)
+		       int include_sparse, int flags, int ignored_too )
 {
 	struct update_callback_data data;
 	struct rev_info rev;
@@ -3954,6 +3957,9 @@ int add_files_to_cache(struct repository *repo, const char *prefix,
 	data.index = repo->index;
 	data.include_sparse = include_sparse;
 	data.flags = flags;
+	data.repo = repo;
+	data.ignored_too = ignored_too;
+	data.pathspec = (struct pathspec *)pathspec;
 
 	repo_init_revisions(repo, &rev, prefix);
 	setup_revisions(0, NULL, &rev, NULL);