i18n: refactor "foo and bar are mutually exclusive"

Use static strings for constant parts of the sentences. They are all
turned into "cannot be used together".

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/checkout.c

@@ -1639,7 +1639,7 @@ static int checkout_main(int argc, const char **argv, const char *prefix,
 				cb_option, toupper(cb_option));
 
 	if (opts->overlay_mode == 1 && opts->patch_mode)
-		die(_("-p and --overlay are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "-p", "--overlay");
 
 	if (opts->checkout_index >= 0 || opts->checkout_worktree >= 0) {
 		if (opts->checkout_index < 0)

builtin/diff-tree.c

@@ -152,7 +152,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
 	}
 
 	if (read_stdin && merge_base)
-		die(_("--stdin and --merge-base are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "--stdin", "--merge-base");
 	if (merge_base && opt->pending.nr != 2)
 		die(_("--merge-base only works with two commits"));
 

builtin/fetch.c

@@ -2028,12 +2028,12 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 		if (deepen_relative < 0)
 			die(_("negative depth in --deepen is not supported"));
 		if (depth)
-			die(_("--deepen and --depth are mutually exclusive"));
+			die(_("options '%s' and '%s' cannot be used together"), "--deepen", "--depth");
 		depth = xstrfmt("%d", deepen_relative);
 	}
 	if (unshallow) {
 		if (depth)
-			die(_("--depth and --unshallow cannot be used together"));
+			die(_("options '%s' and '%s' cannot be used together"), "--depth", "--unshallow");
 		else if (!is_repository_shallow(the_repository))
 			die(_("--unshallow on a complete repository does not make sense"));
 		else

builtin/init-db.c

@@ -557,7 +557,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 	argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
 
 	if (real_git_dir && is_bare_repository_cfg == 1)
-		die(_("--separate-git-dir and --bare are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "--separate-git-dir", "--bare");
 
 	if (real_git_dir && !is_absolute_path(real_git_dir))
 		real_git_dir = real_pathdup(real_git_dir, 1);

builtin/log.c

@@ -1943,9 +1943,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		numbered = 0;
 
 	if (numbered && keep_subject)
-		die(_("-n and -k are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "-n", "-k");
 	if (keep_subject && subject_prefix)
-		die(_("--subject-prefix/--rfc and -k are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "--subject-prefix/--rfc", "-k");
 	rev.preserve_subject = keep_subject;
 
 	argc = setup_revisions(argc, argv, &rev, &s_r_opt);

builtin/submodule--helper.c

@@ -1313,7 +1313,7 @@ static int module_summary(int argc, const char **argv, const char *prefix)
 
 	if (files) {
 		if (cached)
-			die(_("--cached and --files are mutually exclusive"));
+			die(_("options '%s' and '%s' cannot be used together"), "--cached", "--files");
 		diff_cmd = DIFF_FILES;
 	}
 
@@ -2972,7 +2972,7 @@ static int module_set_branch(int argc, const char **argv, const char *prefix)
 		die(_("--branch or --default required"));
 
 	if (opt_branch && opt_default)
-		die(_("--branch and --default are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "--branch", "--default");
 
 	if (argc != 1 || !(path = argv[0]))
 		usage_with_options(usage, options);

builtin/worktree.c

@@ -699,7 +699,7 @@ static int list(int ac, const char **av, const char *prefix)
 	if (ac)
 		usage_with_options(worktree_usage, options);
 	else if (verbose && porcelain)
-		die(_("--verbose and --porcelain are mutually exclusive"));
+		die(_("options '%s' and '%s' cannot be used together"), "--verbose", "--porcelain");
 	else {
 		struct worktree **worktrees = get_worktrees();
 		int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i;

range-diff.c

@@ -556,7 +556,7 @@ int show_range_diff(const char *range1, const char *range2,
 	struct string_list branch2 = STRING_LIST_INIT_DUP;
 
 	if (range_diff_opts->left_only && range_diff_opts->right_only)
-		res = error(_("--left-only and --right-only are mutually exclusive"));
+		res = error(_("options '%s' and '%s' cannot be used together"), "--left-only", "--right-only");
 
 	if (!res && read_patches(range1, &branch1, range_diff_opts->other_arg))
 		res = error(_("could not parse log for '%s'"), range1);

t/t0001-init.sh

@@ -331,7 +331,7 @@ test_expect_success 'init with separate gitdir' '
 
 test_expect_success 'explicit bare & --separate-git-dir incompatible' '
 	test_must_fail git init --bare --separate-git-dir goop.git bare.git 2>err &&
-	test_i18ngrep "mutually exclusive" err
+	test_i18ngrep "cannot be used together" err
 '
 
 test_expect_success 'implicit bare & --separate-git-dir incompatible' '

t/t2025-checkout-no-overlay.sh

@@ -25,7 +25,7 @@ test_expect_success 'checkout --no-overlay removing last file from directory' '
 
 test_expect_success 'checkout -p --overlay is disallowed' '
 	test_must_fail git checkout -p --overlay HEAD 2>actual &&
-	test_i18ngrep "fatal: -p and --overlay are mutually exclusive" actual
+	test_i18ngrep "fatal: options .-p. and .--overlay. cannot be used together" actual
 '
 
 test_expect_success '--no-overlay --theirs with D/F conflict deletes file' '