t9155: fix compatibility with older SVN

diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index e249c3ed4176b4934ae57541ab8b671801968eae..023f225a4b1f22c66fb291a76690564696d56035 100755 (executable)
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -60,12 +60,12 @@ do
                        echo ${HC}file:5:foo_mmap bar mmap baz
                } >expected &&
                git grep -n -w -e mmap $H >actual &&
-               diff expected actual
+               test_cmp expected actual
        '
 
        test_expect_success "grep -w $L (w)" '
                : >expected &&
-               ! git grep -n -w -e "^w" >actual &&
+               test_must_fail git grep -n -w -e "^w" >actual &&
                test_cmp expected actual
        '
 
@@ -74,7 +74,7 @@ do
                        echo ${HC}x:1:x x xx x
                } >expected &&
                git grep -n -w -e "x xx* x" $H >actual &&
-               diff expected actual
+               test_cmp expected actual
        '
 
        test_expect_success "grep -w $L (y-1)" '
@@ -82,7 +82,7 @@ do
                        echo ${HC}y:1:y yy
                } >expected &&
                git grep -n -w -e "^y" $H >actual &&
-               diff expected actual
+               test_cmp expected actual
        '
 
        test_expect_success "grep -w $L (y-2)" '
@@ -93,7 +93,7 @@ do
                        cat actual
                        false
                else
-                       diff expected actual
+                       test_cmp expected actual
                fi
        '
 
@@ -105,14 +105,14 @@ do
                        cat actual
                        false
                else
-                       diff expected actual
+                       test_cmp expected actual
                fi
        '
 
        test_expect_success "grep $L (t-1)" '
                echo "${HC}t/t:1:test" >expected &&
                git grep -n -e test $H >actual &&
-               diff expected actual
+               test_cmp expected actual
        '
 
        test_expect_success "grep $L (t-2)" '
@@ -121,7 +121,7 @@ do
                        cd t &&
                        git grep -n -e test $H
                ) >actual &&
-               diff expected actual
+               test_cmp expected actual
        '
 
        test_expect_success "grep $L (t-3)" '
@@ -130,7 +130,7 @@ do
                        cd t &&
                        git grep --full-name -n -e test $H
                ) >actual &&
-               diff expected actual
+               test_cmp expected actual
        '
 
        test_expect_success "grep -c $L (no /dev/null)" '