Merge branch 'jc/1.7.0-diff-whitespace-only-status'

* jc/1.7.0-diff-whitespace-only-status:
  diff.c: fix typoes in comments
  Make test case number unique
  diff: Rename QUIET internal option to QUICK
  diff: change semantics of "ignore whitespace" options

Conflicts:
	diff.h

1 files changed, 63 insertions, 0 deletions

diff --git a/t/t4040-whitespace-status.sh b/t/t4040-whitespace-status.sh
new file mode 100755
index 000000000..a30b03bcf
--- /dev/null
+++ b/t/t4040-whitespace-status.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+test_description='diff --exit-code with whitespace'
+. ./test-lib.sh
+
+test_expect_success setup '
+	mkdir a b &&
+	echo >c &&
+	echo >a/d &&
+	echo >b/e &&
+	git add . &&
+	test_tick &&
+	git commit -m initial &&
+	echo " " >a/d &&
+	test_tick &&
+	git commit -a -m second &&
+	echo "  " >a/d &&
+	echo " " >b/e &&
+	git add a/d
+'
+
+test_expect_success 'diff-tree --exit-code' '
+	test_must_fail git diff --exit-code HEAD^ HEAD &&
+	test_must_fail git diff-tree --exit-code HEAD^ HEAD
+'
+
+test_expect_success 'diff-tree -b --exit-code' '
+	git diff -b --exit-code HEAD^ HEAD &&
+	git diff-tree -b -p --exit-code HEAD^ HEAD &&
+	git diff-tree -b --exit-code HEAD^ HEAD
+'
+
+test_expect_success 'diff-index --cached --exit-code' '
+	test_must_fail git diff --cached --exit-code HEAD &&
+	test_must_fail git diff-index --cached --exit-code HEAD
+'
+
+test_expect_success 'diff-index -b -p --cached --exit-code' '
+	git diff -b --cached --exit-code HEAD &&
+	git diff-index -b -p --cached --exit-code HEAD
+'
+
+test_expect_success 'diff-index --exit-code' '
+	test_must_fail git diff --exit-code HEAD &&
+	test_must_fail git diff-index --exit-code HEAD
+'
+
+test_expect_success 'diff-index -b -p --exit-code' '
+	git diff -b --exit-code HEAD &&
+	git diff-index -b -p --exit-code HEAD
+'
+
+test_expect_success 'diff-files --exit-code' '
+	test_must_fail git diff --exit-code &&
+	test_must_fail git diff-files --exit-code
+'
+
+test_expect_success 'diff-files -b -p --exit-code' '
+	git diff -b --exit-code &&
+	git diff-files -b -p --exit-code
+'
+
+test_done