submodule: remove gitmodules_config

Now that the submodule-config subsystem can lazily read the gitmodules
file we no longer need to explicitly pre-read the gitmodules by calling
'gitmodules_config()' so let's remove it.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: bmwill

builtin/checkout.c

@@ -1179,7 +1179,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 	opts.prefix = prefix;
 	opts.show_progress = -1;
 
-	gitmodules_config();
 	git_config(git_checkout_config, &opts);
 
 	opts.track = BRANCH_TRACK_UNSPECIFIED;

builtin/commit.c

@@ -195,7 +195,6 @@ static void determine_whence(struct wt_status *s)
 static void status_init_config(struct wt_status *s, config_fn_t fn)
 {
 	wt_status_prepare(s);
-	gitmodules_config();
 	git_config(fn, s);
 	determine_whence(s);
 	init_diff_ui_defaults();

builtin/diff-files.c

@@ -26,7 +26,6 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
 
 	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
 	init_revisions(&rev, prefix);
-	gitmodules_config();
 	rev.abbrev = 0;
 	precompose_argv(argc, argv);
 

builtin/diff-index.c

@@ -23,7 +23,6 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
 
 	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
 	init_revisions(&rev, prefix);
-	gitmodules_config();
 	rev.abbrev = 0;
 	precompose_argv(argc, argv);
 

builtin/diff-tree.c

@@ -110,7 +110,6 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
 
 	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
 	init_revisions(opt, prefix);
-	gitmodules_config();
 	opt->abbrev = 0;
 	opt->diff = 1;
 	opt->disable_stdin = 1;

builtin/diff.c

@@ -315,8 +315,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
 			no_index = DIFF_NO_INDEX_IMPLICIT;
 	}
 
-	if (!no_index)
-		gitmodules_config();
 	init_diff_ui_defaults();
 	git_config(git_diff_ui_config, NULL);
 	precompose_argv(argc, argv);

builtin/fetch.c

@@ -1360,10 +1360,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 	if (depth || deepen_since || deepen_not.nr)
 		deepen = 1;
 
-	if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
-		gitmodules_config();
-	}
-
 	if (all) {
 		if (argc == 1)
 			die(_("fetch --all does not take a repository argument"));

builtin/grep.c

@@ -1048,10 +1048,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	}
 #endif
 
-	if (recurse_submodules) {
-		gitmodules_config();
-	}
-
 	if (show_in_pager && (cached || list.nr))
 		die(_("--open-files-in-pager only works on the worktree"));
 

builtin/mv.c

@@ -131,7 +131,6 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 	struct stat st;
 	struct string_list src_for_dst = STRING_LIST_INIT_NODUP;
 
-	gitmodules_config();
 	git_config(git_default_config, NULL);
 
 	argc = parse_options(argc, argv, prefix, builtin_mv_options,

builtin/read-tree.c

@@ -164,8 +164,6 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 	argc = parse_options(argc, argv, unused_prefix, read_tree_options,
 			     read_tree_usage, 0);
 
-	load_submodule_cache();
-
 	hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
 
 	prefix_set = opts.prefix ? 1 : 0;