completion: refactor __gitcomp related tests

diff --git a/t/t3004-ls-files-basic.sh b/t/t3004-ls-files-basic.sh
index 490e052875806849e9cbaa54958f1d8d02f5e8f2..8d9bc3c2af6ad84c006010ee7be65146107c2259 100755 (executable)
--- a/t/t3004-ls-files-basic.sh
+++ b/t/t3004-ls-files-basic.sh
@@ -22,7 +22,7 @@ test_expect_success 'ls-files with nonexistent path' '
 
 test_expect_success 'ls-files with nonsense option' '
        test_expect_code 129 git ls-files --nonsense 2>actual &&
-       grep "[Uu]sage: git ls-files" actual
+       test_i18ngrep "[Uu]sage: git ls-files" actual
 '
 
 test_expect_success 'ls-files -h in corrupt repository' '
@@ -33,7 +33,7 @@ test_expect_success 'ls-files -h in corrupt repository' '
                >.git/index &&
                test_expect_code 129 git ls-files -h >usage 2>&1
        ) &&
-       grep "[Uu]sage: git ls-files " broken/usage
+       test_i18ngrep "[Uu]sage: git ls-files " broken/usage
 '
 
 test_done