Merge branch 'jc/maint-1.6.0-diff-borrow-carefully' into maint-1.6.1

[thirdparty/git.git] / t / t4020-diff-external.sh

diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh
index f853b8a894246f1f9d09c18656e290a2e2f9ce6d..2a72e751e290ad59d5277695a1128aebb678c2a1 100755 (executable)
--- a/t/t4020-diff-external.sh
+++ b/t/t4020-diff-external.sh
@@ -43,6 +43,13 @@ test_expect_success 'GIT_EXTERNAL_DIFF environment should apply only to diff' '
 
 '
 
+test_expect_success 'GIT_EXTERNAL_DIFF environment and --no-ext-diff' '
+
+       GIT_EXTERNAL_DIFF=echo git diff --no-ext-diff |
+       grep "^diff --git a/file b/file"
+
+'
+
 test_expect_success 'diff attribute' '
 
        git config diff.parrot.command echo &&
@@ -68,6 +75,13 @@ test_expect_success 'diff attribute should apply only to diff' '
 
 '
 
+test_expect_success 'diff attribute and --no-ext-diff' '
+
+       git diff --no-ext-diff |
+       grep "^diff --git a/file b/file"
+
+'
+
 test_expect_success 'diff attribute' '
 
        git config --unset diff.parrot.command &&
@@ -94,6 +108,13 @@ test_expect_success 'diff attribute should apply only to diff' '
 
 '
 
+test_expect_success 'diff attribute and --no-ext-diff' '
+
+       git diff --no-ext-diff |
+       grep "^diff --git a/file b/file"
+
+'
+
 test_expect_success 'no diff with -diff' '
        echo >.gitattributes "file -diff" &&
        git diff | grep Binary
@@ -104,7 +125,7 @@ echo NULZbetweenZwords | perl -pe 'y/Z/\000/' > file
 test_expect_success 'force diff with "diff"' '
        echo >.gitattributes "file diff" &&
        git diff >actual &&
-       test_cmp ../t4020/diff.NUL actual
+       test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
 '
 
 test_expect_success 'diff --cached' '