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Re: [PATCH v2 18/27] update-ref --stdin: Harmonize error messages

From
Junio C Hamano <gitster@pobox.com>
Date
Mar 31, 2014, 21:51 UTC
Message-ID
<xmqqy4zq2g0b.fsf@gitster.dls.corp.google.com>
In-Reply-To
<1395683820-17304-19-git-send-email-mhagger@alum.mit.edu>
Michael Haggerty <mhagger@alum.mit.edu> writes:
Show 13 quoted lines
> Make (most of) the error messages for invalid input have the same
> format [1]:
>
>     $COMMAND [SP $REFNAME]: $MESSAGE
>
> Update the tests accordingly.
>
> [1] A few error messages are left with their old form, because
>     $COMMAND and $REFNAME aren't passed all the way down the call
>     stack.  Maybe those sites should be changed some day, too.
>
> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
> ---

Up to this point, modulo nits that have been pointed out separately, the series looked reasonably well done.

Thanks.
Show 232 quoted lines
>  builtin/update-ref.c  | 24 ++++++++++++------------
>  t/t1400-update-ref.sh | 32 ++++++++++++++++----------------
>  2 files changed, 28 insertions(+), 28 deletions(-)
>
> diff --git a/builtin/update-ref.c b/builtin/update-ref.c
> index b49a5b0..bbc04b2 100644
> --- a/builtin/update-ref.c
> +++ b/builtin/update-ref.c
> @@ -202,19 +202,19 @@ static const char *parse_cmd_update(struct strbuf *input, const char *next)
>  
>  	update->ref_name = parse_refname(input, &next);
>  	if (!update->ref_name)
> -		die("update line missing <ref>");
> +		die("update: missing <ref>");
>  
>  	if (parse_next_sha1(input, &next, update->new_sha1,
>  			    "update", update->ref_name,
>  			    PARSE_SHA1_ALLOW_EMPTY))
> -		die("update %s missing <newvalue>", update->ref_name);
> +		die("update %s: missing <newvalue>", update->ref_name);
>  
>  	update->have_old = !parse_next_sha1(input, &next, update->old_sha1,
>  					    "update", update->ref_name,
>  					    PARSE_SHA1_OLD);
>  
>  	if (*next != line_termination)
> -		die("update %s has extra input: %s", update->ref_name, next);
> +		die("update %s: extra input: %s", update->ref_name, next);
>  
>  	return next;
>  }
> @@ -227,17 +227,17 @@ static const char *parse_cmd_create(struct strbuf *input, const char *next)
>  
>  	update->ref_name = parse_refname(input, &next);
>  	if (!update->ref_name)
> -		die("create line missing <ref>");
> +		die("create: missing <ref>");
>  
>  	if (parse_next_sha1(input, &next, update->new_sha1,
>  			    "create", update->ref_name, 0))
> -		die("create %s missing <newvalue>", update->ref_name);
> +		die("create %s: missing <newvalue>", update->ref_name);
>  
>  	if (is_null_sha1(update->new_sha1))
> -		die("create %s given zero <newvalue>", update->ref_name);
> +		die("create %s: zero <newvalue>", update->ref_name);
>  
>  	if (*next != line_termination)
> -		die("create %s has extra input: %s", update->ref_name, next);
> +		die("create %s: extra input: %s", update->ref_name, next);
>  
>  	return next;
>  }
> @@ -250,19 +250,19 @@ static const char *parse_cmd_delete(struct strbuf *input, const char *next)
>  
>  	update->ref_name = parse_refname(input, &next);
>  	if (!update->ref_name)
> -		die("delete line missing <ref>");
> +		die("delete: missing <ref>");
>  
>  	if (parse_next_sha1(input, &next, update->old_sha1,
>  			    "delete", update->ref_name, PARSE_SHA1_OLD)) {
>  		update->have_old = 0;
>  	} else {
>  		if (is_null_sha1(update->old_sha1))
> -			die("delete %s given zero <oldvalue>", update->ref_name);
> +			die("delete %s: zero <oldvalue>", update->ref_name);
>  		update->have_old = 1;
>  	}
>  
>  	if (*next != line_termination)
> -		die("delete %s has extra input: %s", update->ref_name, next);
> +		die("delete %s: extra input: %s", update->ref_name, next);
>  
>  	return next;
>  }
> @@ -275,7 +275,7 @@ static const char *parse_cmd_verify(struct strbuf *input, const char *next)
>  
>  	update->ref_name = parse_refname(input, &next);
>  	if (!update->ref_name)
> -		die("verify line missing <ref>");
> +		die("verify: missing <ref>");
>  
>  	if (parse_next_sha1(input, &next, update->old_sha1,
>  			    "verify", update->ref_name, PARSE_SHA1_OLD)) {
> @@ -286,7 +286,7 @@ static const char *parse_cmd_verify(struct strbuf *input, const char *next)
>  	}
>  
>  	if (*next != line_termination)
> -		die("verify %s has extra input: %s", update->ref_name, next);
> +		die("verify %s: extra input: %s", update->ref_name, next);
>  
>  	return next;
>  }
> diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
> index 1db0689..48ccc4d 100755
> --- a/t/t1400-update-ref.sh
> +++ b/t/t1400-update-ref.sh
> @@ -371,7 +371,7 @@ test_expect_success 'stdin fails on junk after quoted argument' '
>  test_expect_success 'stdin fails create with no ref' '
>  	echo "create " >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: create line missing <ref>" err
> +	grep "fatal: create: missing <ref>" err
>  '
>  
>  test_expect_success 'stdin fails create with bad ref name' '
> @@ -383,19 +383,19 @@ test_expect_success 'stdin fails create with bad ref name' '
>  test_expect_success 'stdin fails create with no new value' '
>  	echo "create $a" >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: create $a missing <newvalue>" err
> +	grep "fatal: create $a: missing <newvalue>" err
>  '
>  
>  test_expect_success 'stdin fails create with too many arguments' '
>  	echo "create $a $m $m" >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: create $a has extra input:  $m" err
> +	grep "fatal: create $a: extra input:  $m" err
>  '
>  
>  test_expect_success 'stdin fails update with no ref' '
>  	echo "update " >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: update line missing <ref>" err
> +	grep "fatal: update: missing <ref>" err
>  '
>  
>  test_expect_success 'stdin fails update with bad ref name' '
> @@ -407,19 +407,19 @@ test_expect_success 'stdin fails update with bad ref name' '
>  test_expect_success 'stdin fails update with no new value' '
>  	echo "update $a" >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: update $a missing <newvalue>" err
> +	grep "fatal: update $a: missing <newvalue>" err
>  '
>  
>  test_expect_success 'stdin fails update with too many arguments' '
>  	echo "update $a $m $m $m" >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: update $a has extra input:  $m" err
> +	grep "fatal: update $a: extra input:  $m" err
>  '
>  
>  test_expect_success 'stdin fails delete with no ref' '
>  	echo "delete " >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: delete line missing <ref>" err
> +	grep "fatal: delete: missing <ref>" err
>  '
>  
>  test_expect_success 'stdin fails delete with bad ref name' '
> @@ -431,13 +431,13 @@ test_expect_success 'stdin fails delete with bad ref name' '
>  test_expect_success 'stdin fails delete with too many arguments' '
>  	echo "delete $a $m $m" >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: delete $a has extra input:  $m" err
> +	grep "fatal: delete $a: extra input:  $m" err
>  '
>  
>  test_expect_success 'stdin fails verify with too many arguments' '
>  	echo "verify $a $m $m" >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: verify $a has extra input:  $m" err
> +	grep "fatal: verify $a: extra input:  $m" err
>  '
>  
>  test_expect_success 'stdin fails option with unknown name' '
> @@ -532,7 +532,7 @@ test_expect_success 'stdin create ref fails with bad new value' '
>  test_expect_success 'stdin create ref fails with zero new value' '
>  	echo "create $c " >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: create $c given zero <newvalue>" err &&
> +	grep "fatal: create $c: zero <newvalue>" err &&
>  	test_must_fail git rev-parse --verify -q $c
>  '
>  
> @@ -556,7 +556,7 @@ test_expect_success 'stdin delete ref fails with wrong old value' '
>  test_expect_success 'stdin delete ref fails with zero old value' '
>  	echo "delete $a " >stdin &&
>  	test_must_fail git update-ref --stdin <stdin 2>err &&
> -	grep "fatal: delete $a given zero <oldvalue>" err &&
> +	grep "fatal: delete $a: zero <oldvalue>" err &&
>  	git rev-parse $m >expect &&
>  	git rev-parse $a >actual &&
>  	test_cmp expect actual
> @@ -697,7 +697,7 @@ test_expect_success 'stdin -z fails on unknown command' '
>  test_expect_success 'stdin -z fails create with no ref' '
>  	printf $F "create " >stdin &&
>  	test_must_fail git update-ref -z --stdin <stdin 2>err &&
> -	grep "fatal: create line missing <ref>" err
> +	grep "fatal: create: missing <ref>" err
>  '
>  
>  test_expect_success 'stdin -z fails create with bad ref name' '
> @@ -721,7 +721,7 @@ test_expect_success 'stdin -z fails create with too many arguments' '
>  test_expect_success 'stdin -z fails update with no ref' '
>  	printf $F "update " >stdin &&
>  	test_must_fail git update-ref -z --stdin <stdin 2>err &&
> -	grep "fatal: update line missing <ref>" err
> +	grep "fatal: update: missing <ref>" err
>  '
>  
>  test_expect_success 'stdin -z fails update with too few args' '
> @@ -765,7 +765,7 @@ test_expect_success 'stdin -z fails update with too many arguments' '
>  test_expect_success 'stdin -z fails delete with no ref' '
>  	printf $F "delete " >stdin &&
>  	test_must_fail git update-ref -z --stdin <stdin 2>err &&
> -	grep "fatal: delete line missing <ref>" err
> +	grep "fatal: delete: missing <ref>" err
>  '
>  
>  test_expect_success 'stdin -z fails delete with bad ref name' '
> @@ -868,7 +868,7 @@ test_expect_success 'stdin -z create ref fails with bad new value' '
>  test_expect_success 'stdin -z create ref fails with empty new value' '
>  	printf $F "create $c" "" >stdin &&
>  	test_must_fail git update-ref -z --stdin <stdin 2>err &&
> -	grep "fatal: create $c missing <newvalue>" err &&
> +	grep "fatal: create $c: missing <newvalue>" err &&
>  	test_must_fail git rev-parse --verify -q $c
>  '
>  
> @@ -892,7 +892,7 @@ test_expect_success 'stdin -z delete ref fails with wrong old value' '
>  test_expect_success 'stdin -z delete ref fails with zero old value' '
>  	printf $F "delete $a" "$Z" >stdin &&
>  	test_must_fail git update-ref -z --stdin <stdin 2>err &&
> -	grep "fatal: delete $a given zero <oldvalue>" err &&
> +	grep "fatal: delete $a: zero <oldvalue>" err &&
>  	git rev-parse $m >expect &&
>  	git rev-parse $a >actual &&
>  	test_cmp expect actual
Previous: Michael HaggertyNext: Michael Haggerty
Message 35 of 65 in “Clean up update-refs --stdin and implement ref_transaction”
  1. 00/27 Clean up update-refs --stdin and implement ref_transactionMichael Haggerty, Mar 24, 2014
  2. 01/27 t1400: Fix name and expected result of one testMichael Haggerty, Mar 24, 2014
  3. Junio C HamanoMar 31, 2014
  4. Michael HaggertyMar 31, 2014
  5. 02/27 t1400: Provide more usual input to the commandMichael Haggerty, Mar 24, 2014
  6. Junio C HamanoMar 31, 2014
  7. 03/27 parse_arg(): Really test that argument is properly terminatedMichael Haggerty, Mar 24, 2014
  8. Junio C HamanoMar 31, 2014
  9. Michael HaggertyMar 31, 2014
  10. 04/27 t1400: Add some more tests involving quoted argumentsMichael Haggerty, Mar 24, 2014
  11. 05/27 refs.h: Rename the action_on_err constantsMichael Haggerty, Mar 24, 2014
  12. 06/27 update_refs(): Fix constnessMichael Haggerty, Mar 24, 2014
  13. Junio C HamanoMar 31, 2014
  14. Michael HaggertyMar 31, 2014
  15. Junio C HamanoMar 31, 2014
  16. 07/27 update-ref --stdin: Read the whole input at onceMichael Haggerty, Mar 24, 2014
  17. 08/27 parse_cmd_verify(): Copy old_sha1 instead of evaluating <oldvalue> twiceMichael Haggerty, Mar 24, 2014
  18. 09/27 update-ref.c: Extract a new function, parse_refname()Michael Haggerty, Mar 24, 2014
  19. 10/27 update-ref --stdin: Improve error messages for invalid valuesMichael Haggerty, Mar 24, 2014
  20. 11/27 update-ref --stdin: Make error messages more consistentMichael Haggerty, Mar 24, 2014
  21. 12/27 update-ref --stdin: Simplify error messages for missing oldvaluesMichael Haggerty, Mar 24, 2014
  22. 13/27 t1400: Test that stdin -z update treats empty <newvalue> as zerosMichael Haggerty, Mar 24, 2014
  23. Junio C HamanoMar 31, 2014
  24. Michael HaggertyMar 31, 2014
  25. 14/27 update-ref.c: Extract a new function, parse_next_sha1()Michael Haggerty, Mar 24, 2014
  26. Brad KingMar 26, 2014
  27. 15/27 update-ref --stdin -z: Deprecate interpreting the empty string as zerosMichael Haggerty, Mar 24, 2014
  28. Junio C HamanoMar 31, 2014
  29. 16/27 t1400: Test one mistake at a timeMichael Haggerty, Mar 24, 2014
  30. Brad KingMar 26, 2014
  31. Junio C HamanoMar 31, 2014
  32. Michael HaggertyMar 31, 2014
  33. 17/27 update-ref --stdin: Improve the error message for unexpected EOFMichael Haggerty, Mar 24, 2014
  34. 18/27 update-ref --stdin: Harmonize error messagesMichael Haggerty, Mar 24, 2014
  35. Junio C HamanoMar 31, 2014
  36. Michael HaggertyMar 31, 2014
  37. Michael HaggertyApr 1, 2014
  38. Junio C HamanoApr 2, 2014
  39. 19/27 refs: Add a concept of a reference transactionMichael Haggerty, Mar 24, 2014
  40. Brad KingMar 26, 2014
  41. Michael HaggertyMar 26, 2014
  42. Junio C HamanoApr 1, 2014
  43. Michael HaggertyApr 2, 2014
  44. 20/27 update-ref --stdin: Reimplement using reference transactionsMichael Haggerty, Mar 24, 2014
  45. Junio C HamanoApr 1, 2014
  46. Michael HaggertyApr 2, 2014
  47. Junio C HamanoApr 3, 2014
  48. Michael HaggertyApr 4, 2014
  49. 21/27 refs: Remove API function update_refs()Michael Haggerty, Mar 24, 2014
  50. Junio C HamanoApr 1, 2014
  51. 22/27 struct ref_update: Rename field "ref_name" to "refname"Michael Haggerty, Mar 24, 2014
  52. Junio C HamanoApr 1, 2014
  53. Michael HaggertyApr 2, 2014
  54. 23/27 struct ref_update: Store refname as a FLEX_ARRAY.Michael Haggerty, Mar 24, 2014
  55. Junio C HamanoApr 1, 2014
  56. 24/27 ref_transaction_commit(): Introduce temporary variablesMichael Haggerty, Mar 24, 2014
  57. Junio C HamanoApr 1, 2014
  58. 25/27 struct ref_update: Add a lock memberMichael Haggerty, Mar 24, 2014
  59. 26/27 struct ref_update: Add type fieldMichael Haggerty, Mar 24, 2014
  60. Junio C HamanoApr 1, 2014
  61. Michael HaggertyApr 2, 2014
  62. Junio C HamanoApr 2, 2014
  63. 27/27 ref_transaction_commit(): Work with transaction->updates in placeMichael Haggerty, Mar 24, 2014
  64. Brad KingMar 26, 2014
  65. Michael HaggertyMar 26, 2014

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