1 files changed, 16 insertions, 20 deletions

diff --git a/builtin/commit.c b/builtin/commit.c
index b9ed0374e3..8b8bdad395 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -37,6 +37,7 @@
 #include "help.h"
 #include "commit-reach.h"
 #include "commit-graph.h"
+#include "pretty.h"
 
 static const char * const builtin_commit_usage[] = {
 	N_("git commit [<options>] [--] <pathspec>..."),
@@ -1242,8 +1243,6 @@ 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 +1250,7 @@ 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 +1267,16 @@ 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 +1301,10 @@ 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.