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git-check-attr: Error out if no pathnames are specified

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If no pathnames are passed as command-line arguments and the --stdin
option is not specified, fail with the error message "No file
specified".  Add tests of this behavior.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2011-08-04 06:36:29 +02:00 committed by Junio C Hamano
parent 72541040c3
commit fdf6be8259
2 changed files with 9 additions and 2 deletions
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9
builtin/check-attr.c
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@ -111,8 +111,13 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
}
/* Check file argument(s): */
if (stdin_paths && filei < argc)
error_with_usage("Can't specify files with --stdin");
if (stdin_paths) {
if (filei < argc)
error_with_usage("Can't specify files with --stdin");
} else {
if (filei >= argc)
error_with_usage("No file specified");
}
check = xcalloc(cnt, sizeof(*check));
for (i = 0; i < cnt; i++) {

2
t/t0003-attributes.sh
View File

@ -46,6 +46,8 @@ test_expect_success 'command line checks' '
test_must_fail git check-attr &&
test_must_fail git check-attr -- &&
test_must_fail git check-attr test &&
test_must_fail git check-attr test -- &&
test_must_fail git check-attr -- f &&
echo "f" | test_must_fail git check-attr --stdin &&
echo "f" | test_must_fail git check-attr --stdin -- f &&