correct usage help string for git-hash-object

diff --git a/t/t4103-apply-binary.sh b/t/t4103-apply-binary.sh
index 7c25634fc2962fc7b71d7d34ea6ac8d6c8061559..7da0b4bb8bfa96765b9f6eaa1693e2e24e82d335 100755 (executable)
--- a/t/t4103-apply-binary.sh
+++ b/t/t4103-apply-binary.sh
@@ -24,10 +24,10 @@ git update-index --add --remove file1 file2 file4
 git-commit -m 'Initial Version' 2>/dev/null
 
 git-checkout -b binary
-tr 'x' '\000' <file1 >file3
+perl -pe 'y/x/\000/' <file1 >file3
 cat file3 >file4
 git add file2
-tr '\000' 'v' <file3 >file1
+perl -pe 'y/\000/v/' <file3 >file1
 rm -f file2
 git update-index --add --remove file1 file2 file3 file4
 git-commit -m 'Second Version'
@@ -48,22 +48,22 @@ test_expect_success 'stat binary diff (copy) -- should not fail.' \
 
 test_expect_success 'check binary diff -- should fail.' \
        'git-checkout master &&
-        ! git apply --check B.diff'
+        test_must_fail git apply --check B.diff'
 
 test_expect_success 'check binary diff (copy) -- should fail.' \
        'git-checkout master &&
-        ! git apply --check C.diff'
+        test_must_fail git apply --check C.diff'
 
 test_expect_success \
        'check incomplete binary diff with replacement -- should fail.' '
        git-checkout master &&
-       ! git apply --check --allow-binary-replacement B.diff
+       test_must_fail git apply --check --allow-binary-replacement B.diff
 '
 
 test_expect_success \
     'check incomplete binary diff with replacement (copy) -- should fail.' '
         git-checkout master &&
-        ! git apply --check --allow-binary-replacement C.diff
+        test_must_fail git apply --check --allow-binary-replacement C.diff
 '
 
 test_expect_success 'check binary diff with replacement.' \
@@ -84,19 +84,19 @@ do_reset () {
 
 test_expect_success 'apply binary diff -- should fail.' \
        'do_reset &&
-        ! git apply B.diff'
+        test_must_fail git apply B.diff'
 
 test_expect_success 'apply binary diff -- should fail.' \
        'do_reset &&
-        ! git apply --index B.diff'
+        test_must_fail git apply --index B.diff'
 
 test_expect_success 'apply binary diff (copy) -- should fail.' \
        'do_reset &&
-        ! git apply C.diff'
+        test_must_fail git apply C.diff'
 
 test_expect_success 'apply binary diff (copy) -- should fail.' \
        'do_reset &&
-        ! git apply --index C.diff'
+        test_must_fail git apply --index C.diff'
 
 test_expect_success 'apply binary diff without replacement.' \
        'do_reset &&