userdiff: add a builtin pattern for dts files

diff --git a/t/t3210-pack-refs.sh b/t/t3210-pack-refs.sh
index 724b4b9bc037a229ec4fae9d6e49e0cf47188070..9ea5fa4fd246374d6c49dfc35c12cfdbd84957c2 100755 (executable)
--- a/t/t3210-pack-refs.sh
+++ b/t/t3210-pack-refs.sh
@@ -127,7 +127,7 @@ test_expect_success 'explicit pack-refs with dangling packed reference' '
        git reflog expire --expire=all --all &&
        git prune --expire=all &&
        git pack-refs --all 2>result &&
-       test_cmp /dev/null result
+       test_must_be_empty result
 '
 
 test_expect_success 'delete ref with dangling packed version' '
@@ -139,7 +139,7 @@ test_expect_success 'delete ref with dangling packed version' '
        git reflog expire --expire=all --all &&
        git prune --expire=all &&
        git branch -d lamb 2>result &&
-       test_cmp /dev/null result
+       test_must_be_empty result
 '
 
 test_expect_success 'delete ref while another dangling packed ref' '
@@ -150,7 +150,7 @@ test_expect_success 'delete ref while another dangling packed ref' '
        git reflog expire --expire=all --all &&
        git prune --expire=all &&
        git branch -d lamb 2>result &&
-       test_cmp /dev/null result
+       test_must_be_empty result
 '
 
 test_expect_success 'pack ref directly below refs/' '
@@ -186,7 +186,7 @@ test_expect_success 'notice d/f conflict with existing directory' '
 
 test_expect_success 'existing directory reports concrete ref' '
        test_must_fail git branch foo 2>stderr &&
-       grep refs/heads/foo/bar/baz stderr
+       test_i18ngrep refs/heads/foo/bar/baz stderr
 '
 
 test_expect_success 'notice d/f conflict with existing ref' '