Merge branch 'ja/i18n-common-messages'

Unify more messages to help l10n.

* ja/i18n-common-messages:
  i18n: fix some misformated placeholders in command synopsis
  i18n: remove from i18n strings that do not hold translatable parts
  i18n: factorize "invalid value" messages
  i18n: factorize more 'incompatible options' messages

archive.c

@@ -12,7 +12,7 @@
 
 static char const * const archive_usage[] = {
 	N_("git archive [<options>] <tree-ish> [<path>...]"),
-	N_("git archive --list"),
+	"git archive --list",
 	N_("git archive --remote <repo> [--exec <cmd>] [<options>] <tree-ish> [<path>...]"),
 	N_("git archive --remote <repo> [--exec <cmd>] --list"),
 	NULL

builtin/am.c

@@ -199,7 +199,7 @@ static int am_option_parse_empty(const struct option *opt,
 	else if (!strcmp(arg, "keep"))
 		*opt_value = KEEP_EMPTY_COMMIT;
 	else
-		return error(_("Invalid value for --empty: %s"), arg);
+		return error(_("invalid value for '%s': '%s'"), "--empty", arg);
 
 	return 0;
 }
@@ -2239,7 +2239,8 @@ static int parse_opt_patchformat(const struct option *opt, const char *arg, int
 	 * when you add new options
 	 */
 	else
-		return error(_("Invalid value for --patch-format: %s"), arg);
+		return error(_("invalid value for '%s': '%s'"),
+			     "--patch-format", arg);
 	return 0;
 }
 
@@ -2282,7 +2283,8 @@ static int parse_opt_show_current_patch(const struct option *opt, const char *ar
 				break;
 		}
 		if (new_value >= ARRAY_SIZE(valid_modes))
-			return error(_("Invalid value for --show-current-patch: %s"), arg);
+			return error(_("invalid value for '%s': '%s'"),
+				     "--show-current-patch", arg);
 	}
 
 	if (resume->mode == RESUME_SHOW_PATCH && new_value != resume->sub_mode)

builtin/bisect--helper.c

@@ -22,15 +22,15 @@ static GIT_PATH_FUNC(git_path_bisect_run, "BISECT_RUN")
 
 static const char * const git_bisect_helper_usage[] = {
 	N_("git bisect--helper --bisect-reset [<commit>]"),
-	N_("git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]"),
+	"git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]",
 	N_("git bisect--helper --bisect-start [--term-{new,bad}=<term> --term-{old,good}=<term>]"
 					    " [--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<paths>...]"),
-	N_("git bisect--helper --bisect-next"),
+	"git bisect--helper --bisect-next",
 	N_("git bisect--helper --bisect-state (bad|new) [<rev>]"),
 	N_("git bisect--helper --bisect-state (good|old) [<rev>...]"),
 	N_("git bisect--helper --bisect-replay <filename>"),
 	N_("git bisect--helper --bisect-skip [(<rev>|<range>)...]"),
-	N_("git bisect--helper --bisect-visualize"),
+	"git bisect--helper --bisect-visualize",
 	N_("git bisect--helper --bisect-run <cmd>..."),
 	NULL
 };

builtin/blame.c

@@ -721,8 +721,8 @@ static int git_blame_config(const char *var, const char *value, void *cb)
 	}
 	if (!strcmp(var, "color.blame.repeatedlines")) {
 		if (color_parse_mem(value, strlen(value), repeated_meta_color))
-			warning(_("invalid color '%s' in color.blame.repeatedLines"),
-				value);
+			warning(_("invalid value for '%s': '%s'"),
+				"color.blame.repeatedLines", value);
 		return 0;
 	}
 	if (!strcmp(var, "color.blame.highlightrecent")) {
@@ -739,7 +739,8 @@ static int git_blame_config(const char *var, const char *value, void *cb)
 			coloring_mode &= ~(OUTPUT_COLOR_LINE |
 					    OUTPUT_SHOW_AGE_WITH_COLOR);
 		} else {
-			warning(_("invalid value for blame.coloring"));
+			warning(_("invalid value for '%s': '%s'"),
+				"blame.coloring", value);
 			return 0;
 		}
 	}

builtin/commit.c

@@ -1242,8 +1242,6 @@ static int parse_and_validate_options(int argc, const char *argv[],
 				      struct commit *current_head,
 				      struct wt_status *s)
 {
-	int f = 0;
-
 	argc = parse_options(argc, argv, prefix, options, usage, 0);
 	finalize_deferred_config(s);
 
@@ -1251,7 +1249,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
 		force_author = find_author_by_nickname(force_author);
 
 	if (force_author && renew_authorship)
-		die(_("Using both --reset-author and --author does not make sense"));
+		die(_("options '%s' and '%s' cannot be used together"), "--reset-author", "--author");
 
 	if (logfile || have_option_m || use_message)
 		use_editor = 0;
@@ -1268,20 +1266,16 @@ static int parse_and_validate_options(int argc, const char *argv[],
 			die(_("You are in the middle of a rebase -- cannot amend."));
 	}
 	if (fixup_message && squash_message)
-		die(_("Options --squash and --fixup cannot be used together"));
-	if (use_message)
-		f++;
-	if (edit_message)
-		f++;
-	if (fixup_message)
-		f++;
-	if (logfile)
-		f++;
-	if (f > 1)
-		die(_("Only one of -c/-C/-F/--fixup can be used."));
-	if (have_option_m && (edit_message || use_message || logfile))
-		die((_("Option -m cannot be combined with -c/-C/-F.")));
-	if (f || have_option_m)
+		die(_("options '%s' and '%s' cannot be used together"), "--squash", "--fixup");
+	die_for_incompatible_opt4(!!use_message, "-C",
+				  !!edit_message, "-c",
+				  !!logfile, "-F",
+				  !!fixup_message, "--fixup");
+	die_for_incompatible_opt4(have_option_m, "-m",
+				  !!edit_message, "-c",
+				  !!use_message, "-C",
+				  !!logfile, "-F");
+	if (use_message || edit_message || logfile ||fixup_message || have_option_m)
 		template_file = NULL;
 	if (edit_message)
 		use_message = edit_message;
@@ -1306,9 +1300,10 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	if (patch_interactive)
 		interactive = 1;
 
-	if (also + only + all + interactive > 1)
-		die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
-
+	die_for_incompatible_opt4(also, "-i/--include",
+				  only, "-o/--only",
+				  all, "-a/--all",
+				  interactive, "--interactive/-p/--patch");
 	if (fixup_message) {
 		/*
 		 * We limit --fixup's suboptions to only alpha characters.

builtin/count-objects.c

@@ -87,7 +87,7 @@ static int print_alternate(struct object_directory *odb, void *data)
 }
 
 static char const * const count_objects_usage[] = {
-	N_("git count-objects [-v] [-H | --human-readable]"),
+	"git count-objects [-v] [-H | --human-readable]",
 	NULL
 };
 

builtin/difftool.c

@@ -732,8 +732,9 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
 	} else if (dir_diff)
 		die(_("options '%s' and '%s' cannot be used together"), "--dir-diff", "--no-index");
 
-	if (use_gui_tool + !!difftool_cmd + !!extcmd > 1)
-		die(_("options '%s', '%s', and '%s' cannot be used together"), "--gui", "--tool", "--extcmd");
+	die_for_incompatible_opt3(use_gui_tool, "--gui",
+				  !!difftool_cmd, "--tool",
+				  !!extcmd, "--extcmd");
 
 	if (use_gui_tool)
 		setenv("GIT_MERGETOOL_GUI", "true", 1);

builtin/fast-export.c

@@ -26,7 +26,7 @@
 #include "commit-slab.h"
 
 static const char *fast_export_usage[] = {
-	N_("git fast-export [rev-list-opts]"),
+	N_("git fast-export [<rev-list-opts>]"),
 	NULL
 };
 

builtin/fetch.c

@@ -764,8 +764,8 @@ static void prepare_format_display(struct ref *ref_map)
 	else if (!strcasecmp(format, "compact"))
 		compact_format = 1;
 	else
-		die(_("configuration fetch.output contains invalid value %s"),
-		    format);
+		die(_("invalid value for '%s': '%s'"),
+		    "fetch.output", format);
 
 	for (rm = ref_map; rm; rm = rm->next) {
 		if (rm->status == REF_STATUS_REJECT_SHALLOW ||

builtin/grep.c

@@ -1167,11 +1167,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	if (!show_in_pager && !opt.status_only)
 		setup_pager();
 
-	if (!use_index && (untracked || cached))
-		die(_("--cached or --untracked cannot be used with --no-index"));
-
-	if (untracked && cached)
-		die(_("--untracked cannot be used with --cached"));
+	die_for_incompatible_opt3(!use_index, "--no-index",
+				  untracked, "--untracked",
+				  cached, "--cached");
 
 	if (!use_index || untracked) {
 		int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude;

builtin/hash-object.c

@@ -81,7 +81,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix)
 {
 	static const char * const hash_object_usage[] = {
 		N_("git hash-object [-t <type>] [-w] [--path=<file> | --no-filters] [--stdin] [--] <file>..."),
-		N_("git hash-object  --stdin-paths"),
+		"git hash-object  --stdin-paths",
 		NULL
 	};
 	const char *type = blob_type;

builtin/help.c

@@ -77,8 +77,8 @@ static struct option builtin_help_options[] = {
 static const char * const builtin_help_usage[] = {
 	N_("git help [-a|--all] [--[no-]verbose]]\n"
 	   "         [[-i|--info] [-m|--man] [-w|--web]] [<command>]"),
-	N_("git help [-g|--guides]"),
-	N_("git help [-c|--config]"),
+	"git help [-g|--guides]",
+	"git help [-c|--config]",
 	NULL
 };
 

builtin/log.c

@@ -1993,8 +1993,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	if (rev.show_notes)
 		load_display_notes(&rev.notes_opt);
 
-	if (use_stdout + rev.diffopt.close_file + !!output_directory > 1)
-		die(_("options '%s', '%s', and '%s' cannot be used together"), "--stdout", "--output", "--output-directory");
+	die_for_incompatible_opt3(use_stdout, "--stdout",
+				  rev.diffopt.close_file, "--output",
+				  !!output_directory, "--output-directory");
 
 	if (use_stdout) {
 		setup_pager();

builtin/merge-base.c

@@ -159,12 +159,14 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix)
 		if (argc < 2)
 			usage_with_options(merge_base_usage, options);
 		if (show_all)
-			die("--is-ancestor cannot be used with --all");
+			die(_("options '%s' and '%s' cannot be used together"),
+			    "--is-ancestor", "--all");
 		return handle_is_ancestor(argc, argv);
 	}
 
 	if (cmdmode == 'r' && show_all)
-		die("--independent cannot be used with --all");
+		die(_("options '%s' and '%s' cannot be used together"),
+		    "--independent", "--all");
 
 	if (cmdmode == 'o')
 		return handle_octopus(argc, argv, show_all);

builtin/mktag.c

@@ -7,7 +7,7 @@
 #include "config.h"
 
 static char const * const builtin_mktag_usage[] = {
-	N_("git mktag"),
+	"git mktag",
 	NULL
 };
 static int option_strict = 1;

builtin/mktree.c

@@ -63,7 +63,7 @@ static void write_tree(struct object_id *oid)
 }
 
 static const char *mktree_usage[] = {
-	N_("git mktree [-z] [--missing] [--batch]"),
+	"git mktree [-z] [--missing] [--batch]",
 	NULL
 };
 

builtin/notes.c

@@ -32,8 +32,8 @@ static const char * const git_notes_usage[] = {
 	N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"),
 	N_("git notes [--ref <notes-ref>] show [<object>]"),
 	N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"),
-	N_("git notes merge --commit [-v | -q]"),
-	N_("git notes merge --abort [-v | -q]"),
+	"git notes merge --commit [-v | -q]",
+	"git notes merge --abort [-v | -q]",
 	N_("git notes [--ref <notes-ref>] remove [<object>...]"),
 	N_("git notes [--ref <notes-ref>] prune [-n] [-v]"),
 	N_("git notes [--ref <notes-ref>] get-ref"),
@@ -89,7 +89,7 @@ static const char * const git_notes_prune_usage[] = {
 };
 
 static const char * const git_notes_get_ref_usage[] = {
-	N_("git notes get-ref"),
+	"git notes get-ref",
 	NULL
 };
 

builtin/pack-objects.c

@@ -3504,7 +3504,7 @@ static int option_parse_missing_action(const struct option *opt,
 		return 0;
 	}
 
-	die(_("invalid value for --missing"));
+	die(_("invalid value for '%s': '%s'"), "--missing", arg);
 	return 0;
 }
 

builtin/prune-packed.c

@@ -3,7 +3,7 @@
 #include "prune-packed.h"
 
 static const char * const prune_packed_usage[] = {
-	N_("git prune-packed [-n | --dry-run] [-q | --quiet]"),
+	"git prune-packed [-n | --dry-run] [-q | --quiet]",
 	NULL
 };
 

builtin/pull.c

@@ -42,9 +42,9 @@ static enum rebase_type parse_config_rebase(const char *key, const char *value,
 		return v;
 
 	if (fatal)
-		die(_("Invalid value for %s: %s"), key, value);
+		die(_("invalid value for '%s': '%s'"), key, value);
 	else
-		error(_("Invalid value for %s: %s"), key, value);
+		error(_("invalid value for '%s': '%s'"), key, value);
 
 	return REBASE_INVALID;
 }
@@ -318,7 +318,7 @@ static const char *config_get_ff(void)
 	if (!strcmp(value, "only"))
 		return "--ff-only";
 
-	die(_("Invalid value for pull.ff: %s"), value);
+	die(_("invalid value for '%s': '%s'"), "pull.ff", value);
 }
 
 /**

builtin/push.c

@@ -486,7 +486,7 @@ static int git_push_config(const char *k, const char *v, void *cb)
 				if (value && !strcasecmp(value, "if-asked"))
 					set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_IF_ASKED);
 				else
-					return error("Invalid value for '%s'", k);
+					return error(_("invalid value for '%s'"), k);
 			}
 		}
 	} else if (!strcmp(k, "push.recursesubmodules")) {

builtin/rebase.c

@@ -37,7 +37,7 @@ static char const * const builtin_rebase_usage[] = {
 		"[--onto <newbase> | --keep-base] [<upstream> [<branch>]]"),
 	N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] "
 		"--root [<branch>]"),
-	N_("git rebase --continue | --abort | --skip | --edit-todo"),
+	"git rebase --continue | --abort | --skip | --edit-todo",
 	NULL
 };
 

builtin/reflog.c

@@ -818,7 +818,7 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix)
  */
 
 static const char reflog_usage[] =
-N_("git reflog [ show | expire | delete | exists ]");
+"git reflog [ show | expire | delete | exists ]";
 
 int cmd_reflog(int argc, const char **argv, const char *prefix)
 {

builtin/remote.c

@@ -14,7 +14,7 @@
 #include "commit-reach.h"
 
 static const char * const builtin_remote_usage[] = {
-	N_("git remote [-v | --verbose]"),
+	"git remote [-v | --verbose]",
 	N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"),
 	N_("git remote rename <old> <new>"),
 	N_("git remote remove <name>"),

builtin/replace.c

@@ -22,7 +22,7 @@ static const char * const git_replace_usage[] = {
 	N_("git replace [-f] <object> <replacement>"),
 	N_("git replace [-f] --edit <object>"),
 	N_("git replace [-f] --graft <commit> [<parent>...]"),
-	N_("git replace [-f] --convert-graft-file"),
+	"git replace [-f] --convert-graft-file",
 	N_("git replace -d <object>..."),
 	N_("git replace [--format=<format>] [-l [<pattern>]]"),
 	NULL

builtin/rev-list.c

@@ -20,7 +20,7 @@
 #include "packfile.h"
 
 static const char rev_list_usage[] =
-"git rev-list [OPTION] <commit-id>... [ -- paths... ]\n"
+"git rev-list [<options>] <commit-id>... [-- <path>...]\n"
 "  limiting output:\n"
 "    --max-count=<n>\n"
 "    --max-age=<epoch>\n"

builtin/send-pack.c

@@ -145,7 +145,7 @@ static int send_pack_config(const char *k, const char *v, void *cb)
 				if (value && !strcasecmp(value, "if-asked"))
 					args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
 				else
-					return error("Invalid value for '%s'", k);
+					return error(_("invalid value for '%s'"), k);
 			}
 		}
 	}

builtin/sparse-checkout.c

@@ -44,7 +44,7 @@ static void write_patterns_to_file(FILE *fp, struct pattern_list *pl)
 }
 
 static char const * const builtin_sparse_checkout_list_usage[] = {
-	N_("git sparse-checkout list"),
+	"git sparse-checkout list",
 	NULL
 };
 
@@ -419,7 +419,7 @@ static int update_modes(int *cone_mode, int *sparse_index)
 }
 
 static char const * const builtin_sparse_checkout_init_usage[] = {
-	N_("git sparse-checkout init [--cone] [--[no-]sparse-index]"),
+	"git sparse-checkout init [--cone] [--[no-]sparse-index]",
 	NULL
 };
 
@@ -765,7 +765,7 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 }
 
 static char const * const builtin_sparse_checkout_reapply_usage[] = {
-	N_("git sparse-checkout reapply [--[no-]cone] [--[no-]sparse-index]"),
+	"git sparse-checkout reapply [--[no-]cone] [--[no-]sparse-index]",
 	NULL
 };
 
@@ -803,7 +803,7 @@ static int sparse_checkout_reapply(int argc, const char **argv)
 }
 
 static char const * const builtin_sparse_checkout_disable_usage[] = {
-	N_("git sparse-checkout disable"),
+	"git sparse-checkout disable",
 	NULL
 };
 

builtin/stripspace.c

@@ -15,8 +15,8 @@ static void comment_lines(struct strbuf *buf)
 }
 
 static const char * const stripspace_usage[] = {
-	N_("git stripspace [-s | --strip-comments]"),
-	N_("git stripspace [-c | --comment-lines]"),
+	"git stripspace [-s | --strip-comments]",
+	"git stripspace [-c | --comment-lines]",
 	NULL
 };
 

builtin/submodule--helper.c

@@ -2884,7 +2884,7 @@ static int module_config(int argc, const char **argv, const char *prefix)
 	const char *const git_submodule_helper_usage[] = {
 		N_("git submodule--helper config <name> [<value>]"),
 		N_("git submodule--helper config --unset <name>"),
-		N_("git submodule--helper config --check-writeable"),
+		"git submodule--helper config --check-writeable",
 		NULL
 	};
 

builtin/update-server-info.c

@@ -4,7 +4,7 @@
 #include "parse-options.h"
 
 static const char * const update_server_info_usage[] = {
-	N_("git update-server-info [--force]"),
+	"git update-server-info [--force]",
 	NULL
 };
 

diff-merges.c

@@ -78,7 +78,7 @@ static void set_diff_merges(struct rev_info *revs, const char *optarg)
 	diff_merges_setup_func_t func = func_by_opt(optarg);
 
 	if (!func)
-		die(_("unknown value for --diff-merges: %s"), optarg);
+		die(_("invalid value for '%s': '%s'"), "--diff-merges", optarg);
 
 	func(revs);
 

gpg-interface.c

@@ -716,7 +716,7 @@ int git_gpg_config(const char *var, const char *value, void *cb)
 			return config_error_nonbool(var);
 		fmt = get_format_by_name(value);
 		if (!fmt)
-			return error("unsupported value for %s: %s",
+			return error(_("invalid value for '%s': '%s'"),
 				     var, value);
 		use_format = fmt;
 		return 0;
@@ -731,8 +731,8 @@ int git_gpg_config(const char *var, const char *value, void *cb)
 		free(trust);
 
 		if (ret)
-			return error("unsupported value for %s: %s", var,
-				     value);
+			return error(_("invalid value for '%s': '%s'"),
+				     var, value);
 		return 0;
 	}
 

ls-refs.c

@@ -34,7 +34,8 @@ static void ensure_config_read(void)
 		} else if (!strcmp(str, "ignore")) {
 			/* do nothing */
 		} else {
-			die(_("invalid value '%s' for lsrefs.unborn"), str);
+			die(_("invalid value for '%s': '%s'"),
+			    "lsrefs.unborn", str);
 		}
 	}
 	config_read = 1;

parallel-checkout.c

@@ -39,8 +39,8 @@ void get_parallel_checkout_configs(int *num_workers, int *threshold)
 
 	if (env_workers && *env_workers) {
 		if (strtol_i(env_workers, 10, num_workers)) {
-			die("invalid value for GIT_TEST_CHECKOUT_WORKERS: '%s'",
-			    env_workers);
+			die(_("invalid value for '%s': '%s'"),
+			    "GIT_TEST_CHECKOUT_WORKERS", env_workers);
 		}
 		if (*num_workers < 1)
 			*num_workers = online_cpus();

parse-options.c

@@ -1092,3 +1092,37 @@ void NORETURN usage_msg_optf(const char * const fmt,
 
 	usage_msg_opt(msg.buf, usagestr, options);
 }
+
+void die_for_incompatible_opt4(int opt1, const char *opt1_name,
+			       int opt2, const char *opt2_name,
+			       int opt3, const char *opt3_name,
+			       int opt4, const char *opt4_name)
+{
+	int count = 0;
+	const char *options[4];
+
+	if (opt1)
+		options[count++] = opt1_name;
+	if (opt2)
+		options[count++] = opt2_name;
+	if (opt3)
+		options[count++] = opt3_name;
+	if (opt4)
+		options[count++] = opt4_name;
+	switch (count) {
+	case 4:
+		die(_("options '%s', '%s', '%s', and '%s' cannot be used together"),
+		    opt1_name, opt2_name, opt3_name, opt4_name);
+		break;
+	case 3:
+		die(_("options '%s', '%s', and '%s' cannot be used together"),
+		    options[0], options[1], options[2]);
+		break;
+	case 2:
+		die(_("options '%s' and '%s' cannot be used together"),
+		    options[0], options[1]);
+		break;
+	default:
+		break;
+	}
+}

parse-options.h

@@ -240,6 +240,22 @@ void NORETURN usage_msg_optf(const char *fmt,
 			     const char * const *usagestr,
 			     const struct option *options, ...);
 
+void die_for_incompatible_opt4(int opt1, const char *opt1_name,
+			       int opt2, const char *opt2_name,
+			       int opt3, const char *opt3_name,
+			       int opt4, const char *opt4_name);
+
+
+static inline void die_for_incompatible_opt3(int opt1, const char *opt1_name,
+					     int opt2, const char *opt2_name,
+					     int opt3, const char *opt3_name)
+{
+	die_for_incompatible_opt4(opt1, opt1_name,
+				  opt2, opt2_name,
+				  opt3, opt3_name,
+				  0, "");
+}
+
 /*
  * Use these assertions for callbacks that expect to be called with NONEG and
  * NOARG respectively, and do not otherwise handle the "unset" and "arg"

sequencer.c

@@ -2802,7 +2802,7 @@ static int populate_opts_cb(const char *key, const char *value, void *data)
 		return error(_("invalid key: %s"), key);
 
 	if (!error_flag)
-		return error(_("invalid value for %s: %s"), key, value);
+		return error(_("invalid value for '%s': '%s'"), key, value);
 
 	return 0;
 }

setup.c

@@ -559,7 +559,8 @@ static enum extension_result handle_extension(const char *var,
 			return config_error_nonbool(var);
 		format = hash_algo_by_name(value);
 		if (format == GIT_HASH_UNKNOWN)
-			return error("invalid value for 'extensions.objectformat'");
+			return error(_("invalid value for '%s': '%s'"),
+				     "extensions.objectformat", value);
 		data->hash_algo = format;
 		return EXTENSION_OK;
 	}

submodule-config.c

@@ -497,7 +497,7 @@ static int parse_config(const char *var, const char *value, void *data)
 		else if (parse_submodule_update_strategy(value,
 			 &submodule->update_strategy) < 0 ||
 			 submodule->update_strategy.type == SM_UPDATE_COMMAND)
-			die(_("invalid value for %s"), var);
+			die(_("invalid value for '%s'"), var);
 	} else if (!strcmp(item.buf, "shallow")) {
 		if (!me->overwrite && submodule->recommend_shallow != -1)
 			warn_multiple_config(me->treeish_name, submodule->name,

t/t4150-am.sh

@@ -1169,7 +1169,7 @@ test_expect_success 'invalid when passing the --empty option alone' '
 	test_when_finished "git am --abort || :" &&
 	git checkout empty-commit^ &&
 	test_must_fail git am --empty empty-commit.patch 2>err &&
-	echo "error: Invalid value for --empty: empty-commit.patch" >expected &&
+	echo "error: invalid value for '\''--empty'\'': '\''empty-commit.patch'\''" >expected &&
 	test_cmp expected err
 '
 

t/t7500-commit-template-squash-signoff.sh

@@ -442,7 +442,7 @@ test_expect_success '--fixup=reword: give error with pathsec' '
 '
 
 test_expect_success '--fixup=reword: -F give error message' '
-	echo "fatal: Only one of -c/-C/-F/--fixup can be used." >expect &&
+	echo "fatal: options '\''-F'\'' and '\''--fixup'\'' cannot be used together" >expect &&
 	test_must_fail git commit --fixup=reword:HEAD~ -F msg  2>actual &&
 	test_cmp expect actual
 '