parse-opts: prepare for OPT_FILENAME

To give OPT_FILENAME the prefix, we pass the prefix to parse_options()
which passes the prefix to parse_options_start() which sets the prefix
member of parse_opts_ctx accordingly. If there isn't a prefix in the
calling context, passing NULL will suffice.

Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Documentation/technical/api-parse-options.txt

@@ -60,13 +60,13 @@ Steps to parse options
 . in `cmd_foo(int argc, const char **argv, const char *prefix)`
   call
 
-	argc = parse_options(argc, argv, builtin_foo_options, builtin_foo_usage, flags);
+	argc = parse_options(argc, argv, prefix, builtin_foo_options, builtin_foo_usage, flags);
 +
 `parse_options()` will filter out the processed options of `argv[]` and leave the
 non-option arguments in `argv[]`.
 `argc` is updated appropriately because of the assignment.
 +
-You can also pass NULL instead of a usage array as fourth parameter of
+You can also pass NULL instead of a usage array as the fifth parameter of
 parse_options(), to avoid displaying a help screen with usage info and
 option list.  This should only be done if necessary, e.g. to implement
 a limited parser for only a subset of the options that needs to be run

archive.c

@@ -309,7 +309,7 @@ static int parse_archive_args(int argc, const char **argv,
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, opts, archive_usage, 0);
+	argc = parse_options(argc, argv, NULL, opts, archive_usage, 0);
 
 	if (remote)
 		die("Unexpected option --remote");

builtin-add.c

@@ -298,7 +298,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 	int add_new_files;
 	int require_pathspec;
 
-	argc = parse_options(argc, argv, builtin_add_options,
+	argc = parse_options(argc, argv, prefix, builtin_add_options,
 			  builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
 	if (patch_interactive)
 		add_interactive = 1;

builtin-apply.c

@@ -3313,7 +3313,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix)
 	if (apply_default_whitespace)
 		parse_whitespace_option(apply_default_whitespace);
 
-	argc = parse_options(argc, argv, builtin_apply_options,
+	argc = parse_options(argc, argv, prefix, builtin_apply_options,
 			apply_usage, 0);
 	fake_ancestor = parse_options_fix_filename(prefix, fake_ancestor);
 	if (fake_ancestor)

builtin-archive.c

@@ -80,7 +80,8 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, local_opts, NULL, PARSE_OPT_KEEP_ALL);
+	argc = parse_options(argc, argv, prefix, local_opts, NULL,
+			     PARSE_OPT_KEEP_ALL);
 
 	if (output)
 		create_output_file(output);

builtin-bisect--helper.c

@@ -17,7 +17,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, options, git_bisect_helper_usage, 0);
+	argc = parse_options(argc, argv, prefix, options,
+			     git_bisect_helper_usage, 0);
 
 	if (!next_all)
 		usage_with_options(git_bisect_helper_usage, options);

builtin-blame.c

@@ -2229,7 +2229,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 	save_commit_buffer = 0;
 	dashdash_pos = 0;
 
-	parse_options_start(&ctx, argc, argv, PARSE_OPT_KEEP_DASHDASH |
+	parse_options_start(&ctx, argc, argv, prefix, PARSE_OPT_KEEP_DASHDASH |
 			    PARSE_OPT_KEEP_ARGV0);
 	for (;;) {
 		switch (parse_options_step(&ctx, options, blame_opt_usage)) {

builtin-branch.c

@@ -610,7 +610,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
 	}
 	hashcpy(merge_filter_ref, head_sha1);
 
-	argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, builtin_branch_usage,
+			     0);
 	if (!!delete + !!rename + !!force_create > 1)
 		usage_with_options(builtin_branch_usage, options);
 

builtin-cat-file.c

@@ -231,7 +231,7 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
 	if (argc != 3 && argc != 2)
 		usage_with_options(cat_file_usage, options);
 
-	argc = parse_options(argc, argv, options, cat_file_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, cat_file_usage, 0);
 
 	if (opt) {
 		if (argc == 1)

builtin-check-attr.c

@@ -69,8 +69,8 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
 	int cnt, i, doubledash;
 	const char *errstr = NULL;
 
-	argc = parse_options(argc, argv, check_attr_options, check_attr_usage,
-		PARSE_OPT_KEEP_DASHDASH);
+	argc = parse_options(argc, argv, prefix, check_attr_options,
+			     check_attr_usage, PARSE_OPT_KEEP_DASHDASH);
 	if (!argc)
 		usage_with_options(check_attr_usage, check_attr_options);
 

builtin-checkout-index.c

@@ -249,7 +249,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 		die("invalid cache");
 	}
 
-	argc = parse_options(argc, argv, builtin_checkout_index_options,
+	argc = parse_options(argc, argv, prefix, builtin_checkout_index_options,
 			builtin_checkout_index_usage, 0);
 	state.force = force;
 	state.quiet = quiet;

builtin-checkout.c

@@ -605,7 +605,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 
 	opts.track = BRANCH_TRACK_UNSPECIFIED;
 
-	argc = parse_options(argc, argv, options, checkout_usage,
+	argc = parse_options(argc, argv, prefix, options, checkout_usage,
 			     PARSE_OPT_KEEP_DASHDASH);
 
 	/* --track without -b should DWIM */

builtin-clean.c

@@ -56,7 +56,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 	else
 		config_set = 1;
 
-	argc = parse_options(argc, argv, options, builtin_clean_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, builtin_clean_usage,
+			     0);
 
 	memset(&dir, 0, sizeof(dir));
 	if (ignored_only)

builtin-clone.c

@@ -360,7 +360,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
 	junk_pid = getpid();
 
-	argc = parse_options(argc, argv, builtin_clone_options,
+	argc = parse_options(argc, argv, prefix, builtin_clone_options,
 			     builtin_clone_usage, 0);
 
 	if (argc == 0)

builtin-commit.c

@@ -697,7 +697,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
 {
 	int f = 0;
 
-	argc = parse_options(argc, argv, builtin_commit_options, usage, 0);
+	argc = parse_options(argc, argv, prefix, builtin_commit_options, usage,
+			     0);
 	logfile = parse_options_fix_filename(prefix, logfile);
 	if (logfile)
 		logfile = xstrdup(logfile);

builtin-config.c

@@ -316,7 +316,8 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
 
 	config_exclusive_filename = getenv(CONFIG_ENVIRONMENT);
 
-	argc = parse_options(argc, argv, builtin_config_options, builtin_config_usage,
+	argc = parse_options(argc, argv, prefix, builtin_config_options,
+			     builtin_config_usage,
 			     PARSE_OPT_STOP_AT_NON_OPTION);
 
 	if (use_global_config + use_system_config + !!given_config_file > 1) {

builtin-count-objects.c

@@ -83,7 +83,7 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix)
 		OPT_END(),
 	};
 
-	argc = parse_options(argc, argv, opts, count_objects_usage, 0);
+	argc = parse_options(argc, argv, prefix, opts, count_objects_usage, 0);
 	/* we do not take arguments other than flags for now */
 	if (argc)
 		usage_with_options(count_objects_usage, opts);

builtin-describe.c

@@ -322,7 +322,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
 		OPT_END(),
 	};
 
-	argc = parse_options(argc, argv, options, describe_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, describe_usage, 0);
 	if (max_candidates < 0)
 		max_candidates = 0;
 	else if (max_candidates > MAX_TAGS)

builtin-fast-export.c

@@ -515,7 +515,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
 
 	init_revisions(&revs, prefix);
 	argc = setup_revisions(argc, argv, &revs, NULL);
-	argc = parse_options(argc, argv, options, fast_export_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, fast_export_usage, 0);
 	if (argc > 1)
 		usage_with_options (fast_export_usage, options);
 

builtin-fetch.c

@@ -634,7 +634,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 	for (i = 1; i < argc; i++)
 		strbuf_addf(&default_rla, " %s", argv[i]);
 
-	argc = parse_options(argc, argv,
+	argc = parse_options(argc, argv, prefix,
 			     builtin_fetch_options, builtin_fetch_usage, 0);
 
 	if (argc == 0)

builtin-fmt-merge-msg.c

@@ -360,7 +360,8 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
 	int ret;
 
 	git_config(fmt_merge_msg_config, NULL);
-	argc = parse_options(argc, argv, options, fmt_merge_msg_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, fmt_merge_msg_usage,
+			     0);
 	if (argc > 0)
 		usage_with_options(fmt_merge_msg_usage, options);
 	inpath = parse_options_fix_filename(prefix, inpath);

builtin-for-each-ref.c

@@ -905,7 +905,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
 		OPT_END(),
 	};
 
-	parse_options(argc, argv, opts, for_each_ref_usage, 0);
+	parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
 	if (maxcount < 0) {
 		error("invalid --count argument: `%d'", maxcount);
 		usage_with_options(for_each_ref_usage, opts);

builtin-fsck.c

@@ -590,7 +590,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
 
 	errors_found = 0;
 
-	argc = parse_options(argc, argv, fsck_opts, fsck_usage, 0);
+	argc = parse_options(argc, argv, prefix, fsck_opts, fsck_usage, 0);
 	if (write_lost_and_found) {
 		check_full = 1;
 		include_reflogs = 0;

builtin-gc.c

@@ -194,7 +194,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 	if (pack_refs < 0)
 		pack_refs = !is_bare_repository();
 
-	argc = parse_options(argc, argv, builtin_gc_options, builtin_gc_usage, 0);
+	argc = parse_options(argc, argv, prefix, builtin_gc_options,
+			     builtin_gc_usage, 0);
 	if (argc > 0)
 		usage_with_options(builtin_gc_usage, builtin_gc_options);
 

builtin-grep.c

@@ -765,7 +765,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	 * unrecognized non option is the beginning of the refs list
 	 * that continues up to the -- (if exists), and then paths.
 	 */
-	argc = parse_options(argc, argv, options, grep_usage,
+	argc = parse_options(argc, argv, prefix, options, grep_usage,
 			     PARSE_OPT_KEEP_DASHDASH |
 			     PARSE_OPT_STOP_AT_NON_OPTION |
 			     PARSE_OPT_NO_INTERNAL_HELP);

builtin-help.c

@@ -423,7 +423,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
 	setup_git_directory_gently(&nongit);
 	git_config(git_help_config, NULL);
 
-	argc = parse_options(argc, argv, builtin_help_options,
+	argc = parse_options(argc, argv, prefix, builtin_help_options,
 			builtin_help_usage, 0);
 
 	if (show_all) {

builtin-log.c

@@ -936,7 +936,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	 * like "git format-patch -o a123 HEAD^.." may fail; a123 is
 	 * possibly a valid SHA1.
 	 */
-	argc = parse_options(argc, argv, builtin_format_patch_options,
+	argc = parse_options(argc, argv, prefix, builtin_format_patch_options,
 			     builtin_format_patch_usage,
 			     PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN);
 

builtin-ls-files.c

@@ -486,7 +486,7 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
 		prefix_offset = strlen(prefix);
 	git_config(git_default_config, NULL);
 
-	argc = parse_options(argc, argv, builtin_ls_files_options,
+	argc = parse_options(argc, argv, prefix, builtin_ls_files_options,
 			ls_files_usage, 0);
 	if (show_tag || show_valid_bit) {
 		tag_cached = "H ";

builtin-merge-base.c

@@ -53,7 +53,7 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix)
 	};
 
 	git_config(git_default_config, NULL);
-	argc = parse_options(argc, argv, options, merge_base_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, merge_base_usage, 0);
 	if (argc < 2)
 		usage_with_options(merge_base_usage, options);
 	rev = xmalloc(argc * sizeof(*rev));

builtin-merge-file.c

@@ -48,7 +48,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
 			merge_style = git_xmerge_style;
 	}
 
-	argc = parse_options(argc, argv, options, merge_file_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, merge_file_usage, 0);
 	if (argc != 3)
 		usage_with_options(merge_file_usage, options);
 	if (quiet) {

builtin-merge.c

@@ -462,7 +462,7 @@ static int git_merge_config(const char *k, const char *v, void *cb)
 		argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
 		memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
 		argc++;
-		parse_options(argc, argv, builtin_merge_options,
+		parse_options(argc, argv, NULL, builtin_merge_options,
 			      builtin_merge_usage, 0);
 		free(buf);
 	}
@@ -855,7 +855,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 	if (diff_use_color_default == -1)
 		diff_use_color_default = git_use_color_default;
 
-	argc = parse_options(argc, argv, builtin_merge_options,
+	argc = parse_options(argc, argv, prefix, builtin_merge_options,
 			builtin_merge_usage, 0);
 	if (verbosity < 0)
 		show_diffstat = 0;

builtin-mktree.c

@@ -155,7 +155,7 @@ int cmd_mktree(int ac, const char **av, const char *prefix)
 		OPT_END()
 	};
 
-	ac = parse_options(ac, av, option, mktree_usage, 0);
+	ac = parse_options(ac, av, prefix, option, mktree_usage, 0);
 
 	while (!got_eof) {
 		while (1) {

builtin-mv.c

@@ -72,7 +72,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 	if (read_cache() < 0)
 		die("index file corrupt");
 
-	argc = parse_options(argc, argv, builtin_mv_options, builtin_mv_usage, 0);
+	argc = parse_options(argc, argv, prefix, builtin_mv_options,
+			     builtin_mv_usage, 0);
 	if (--argc < 1)
 		usage_with_options(builtin_mv_usage, builtin_mv_options);
 

builtin-name-rev.c

@@ -238,7 +238,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 	};
 
 	git_config(git_default_config, NULL);
-	argc = parse_options(argc, argv, opts, name_rev_usage, 0);
+	argc = parse_options(argc, argv, prefix, opts, name_rev_usage, 0);
 	if (!!all + !!transform_stdin + !!argc > 1) {
 		error("Specify either a list, or --all, not both!");
 		usage_with_options(name_rev_usage, opts);

builtin-pack-refs.c

@@ -15,7 +15,7 @@ int cmd_pack_refs(int argc, const char **argv, const char *prefix)
 		OPT_BIT(0, "prune", &flags, "prune loose refs (default)", PACK_REFS_PRUNE),
 		OPT_END(),
 	};
-	if (parse_options(argc, argv, opts, pack_refs_usage, 0))
+	if (parse_options(argc, argv, prefix, opts, pack_refs_usage, 0))
 		usage_with_options(pack_refs_usage, opts);
 	return pack_refs(flags);
 }

builtin-prune.c

@@ -142,7 +142,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
 	save_commit_buffer = 0;
 	init_revisions(&revs, prefix);
 
-	argc = parse_options(argc, argv, options, prune_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, prune_usage, 0);
 	while (argc--) {
 		unsigned char sha1[20];
 		const char *name = *argv++;

builtin-push.c

@@ -198,7 +198,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, options, push_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, push_usage, 0);
 
 	if (tags)
 		add_refspec("refs/tags/*");