convert add_files_to_cache to take struct pathspec

Signed-off-by: NNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

builtin/add.c

@@ -166,14 +166,16 @@ static void update_callback(struct diff_queue_struct *q,
 	}
 }
 
-static void update_files_in_cache(const char *prefix, const char **pathspec,
+static void update_files_in_cache(const char *prefix,
+				  const struct pathspec *pathspec,
 				  struct update_callback_data *data)
 {
 	struct rev_info rev;
 
 	init_revisions(&rev, prefix);
 	setup_revisions(0, NULL, &rev, NULL);
-	init_pathspec(&rev.prune_data, pathspec);
+	if (pathspec)
+		copy_pathspec(&rev.prune_data, pathspec);
 	rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
 	rev.diffopt.format_callback = update_callback;
 	rev.diffopt.format_callback_data = data;
@@ -181,7 +183,8 @@ static void update_files_in_cache(const char *prefix, const char **pathspec,
 	run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
 }
 
-int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
+int add_files_to_cache(const char *prefix,
+		       const struct pathspec *pathspec, int flags)
 {
 	struct update_callback_data data;
 
@@ -571,7 +574,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 		memset(&pathspec, 0, sizeof(pathspec));
 	}
 	update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT;
-	update_files_in_cache(prefix, pathspec.raw, &update_data);
+	update_files_in_cache(prefix, &pathspec, &update_data);
 
 	exit_status |= !!update_data.add_errors;
 	if (add_new_files)

builtin/commit.c

@@ -336,7 +336,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 	 */
 	if (all || (also && pathspec.nr)) {
 		fd = hold_locked_index(&index_lock, 1);
-		add_files_to_cache(also ? prefix : NULL, pathspec.raw, 0);
+		add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
 		refresh_cache_or_die(refresh_flags);
 		update_main_cache_tree(WRITE_TREE_SILENT);
 		if (write_cache(fd, active_cache, active_nr) ||

cache.h

@@ -1278,7 +1278,7 @@ void packet_trace_identity(const char *prog);
  * return 0 if success, 1 - if addition of a file failed and
  * ADD_FILES_IGNORE_ERRORS was specified in flags
  */
-int add_files_to_cache(const char *prefix, const char **pathspec, int flags);
+int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags);
 
 /* diff.c */
 extern int diff_auto_refresh_index;