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[PATCH v4 2/2] bugreport: reject positional arguments

From
emilyshaffer@google.com <emilyshaffer@google.com>
Date
Oct 26, 2023, 18:22 UTC
Message-ID
<20231026182231.3369370-3-nasamuffin@google.com>
In-Reply-To
<20231026155459.2234929-1-nasamuffin@google.com>
From: Emily Shaffer <nasamuffin@google.com>

git-bugreport already rejected unrecognized flag arguments, like `--diaggnose`, but this doesn't help if the user's mistake was to forget the `--` in front of the argument. This can result in a user's intended argument not being parsed with no indication to the user that something went wrong. Since git-bugreport presently doesn't take any positionals at all, let's reject all positionals and give the user a usage hint.

Signed-off-by: Emily Shaffer <nasamuffin@google.com>
---
 builtin/bugreport.c  | 5 +++++
 t/t0091-bugreport.sh | 7 +++++++
 2 files changed, 12 insertions(+)
diff --git a/builtin/bugreport.c b/builtin/bugreport.c
index d2ae5c305d..3106e56a13 100644
--- a/builtin/bugreport.c
+++ b/builtin/bugreport.c
@@ -126,6 +126,11 @@ int cmd_bugreport(int argc, const char **argv, const char *prefix)
 	argc = parse_options(argc, argv, prefix, bugreport_options,
 			     bugreport_usage, 0);
 
+	if (argc) {
+		error(_("unknown argument `%s'"), argv[0]);
+		usage(bugreport_usage[0]);
+	}
+
 	/* Prepare the path to put the result */
 	prefixed_filename = prefix_filename(prefix,
 					    option_output ? option_output : "");
diff --git a/t/t0091-bugreport.sh b/t/t0091-bugreport.sh
index e1588f71b7..ae5b7dc31f 100755
--- a/t/t0091-bugreport.sh
+++ b/t/t0091-bugreport.sh
@@ -69,6 +69,13 @@ test_expect_success 'incorrect arguments abort with usage' '
 	test_path_is_missing git-bugreport-*
 '
 
+test_expect_success 'incorrect positional arguments abort with usage and hint' '
+	test_must_fail git bugreport false 2>output &&
+	grep usage output &&
+	grep false output &&
+	test_path_is_missing git-bugreport-*
+'
+
 test_expect_success 'runs outside of a git dir' '
 	test_when_finished rm non-repo/git-bugreport-* &&
 	nongit git bugreport
-- 
2.42.0.820.g83a721a137-goog
Previous: Junio C Hamano
Message 28 of 28 in “git bugreport with invalid CLI argument does not report error”
  1. SheikOct 25, 2023
  2. Emily ShafferOct 25, 2023
  3. Eric SunshineOct 25, 2023
  4. bugreport: reject positional argumentsemilyshaffer@google.com, Oct 26, 2023
  5. Eric SunshineOct 26, 2023
  6. Dragan SimicOct 26, 2023
  7. Eric SunshineOct 26, 2023
  8. Dragan SimicOct 26, 2023
  9. bugreport: reject positional argumentsemilyshaffer@google.com, Oct 26, 2023
  10. Eric SunshineOct 26, 2023
  11. Phillip WoodOct 27, 2023
  12. Junio C HamanoOct 30, 2023
  13. Junio C HamanoOct 30, 2023
  14. Junio C HamanoOct 30, 2023
  15. Junio C HamanoOct 30, 2023
  16. Phillip WoodOct 30, 2023
  17. Junio C HamanoOct 30, 2023
  18. Junio C HamanoOct 31, 2023
  19. 0/2 Deprecate test_i18ngrep furtherJunio C Hamano, Oct 31, 2023
  20. 1/2 test framework: further deprecate test_i18ngrepJunio C Hamano, Oct 31, 2023
  21. 2/2 tests: teach callers of test_i18ngrep to use test_grepJunio C Hamano, Oct 31, 2023
  22. Phillip WoodNov 1, 2023
  23. Junio C HamanoNov 1, 2023
  24. 0/2 bugreport: reject positional argumentsemilyshaffer@google.com, Oct 26, 2023
  25. Eric SunshineOct 26, 2023
  26. 1/2 t0091-bugreport: stop using i18ngrepemilyshaffer@google.com, Oct 26, 2023
  27. Junio C HamanoOct 29, 2023
  28. 2/2 bugreport: reject positional argumentsemilyshaffer@google.com, Oct 26, 2023

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