Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 164 insertions, 0 deletions

diff --git a/t/t4035-diff-quiet.sh b/t/t4035-diff-quiet.sh
new file mode 100755
index 000000000000..0352bf81a90a
--- /dev/null
+++ b/t/t4035-diff-quiet.sh
@@ -0,0 +1,164 @@
+#!/bin/sh
+
+test_description='Return value of diffs'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	echo 1 >a &&
+	git add . &&
+	git commit -m first &&
+	echo 2 >b &&
+	git add . &&
+	git commit -a -m second &&
+	mkdir -p test-outside/repo && (
+		cd test-outside/repo &&
+		git init &&
+		echo "1 1" >a &&
+		git add . &&
+		git commit -m 1
+	) &&
+	mkdir -p test-outside/non/git && (
+		cd test-outside/non/git &&
+		echo "1 1" >a &&
+		echo "1 1" >matching-file &&
+		echo "1 1 " >trailing-space &&
+		echo "1   1" >extra-space &&
+		echo "2" >never-match
+	)
+'
+
+test_expect_success 'git diff-tree HEAD^ HEAD' '
+	test_expect_code 1 git diff-tree --quiet HEAD^ HEAD >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
+	test_expect_code 0 git diff-tree --quiet HEAD^ HEAD -- a >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
+	test_expect_code 1 git diff-tree --quiet HEAD^ HEAD -- b >cnt &&
+	test_line_count = 0 cnt
+'
+# this diff outputs one line: sha1 of the given head
+test_expect_success 'echo HEAD | git diff-tree --stdin' '
+	echo $(git rev-parse HEAD) |
+	test_expect_code 1 git diff-tree --quiet --stdin >cnt &&
+	test_line_count = 1 cnt
+'
+test_expect_success 'git diff-tree HEAD HEAD' '
+	test_expect_code 0 git diff-tree --quiet HEAD HEAD >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-files' '
+	test_expect_code 0 git diff-files --quiet >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-index --cached HEAD' '
+	test_expect_code 0 git diff-index --quiet --cached HEAD >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-index --cached HEAD^' '
+	test_expect_code 1 git diff-index --quiet --cached HEAD^ >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-index --cached HEAD^' '
+	echo text >>b &&
+	echo 3 >c &&
+	git add . &&
+	test_expect_code 1 git diff-index --quiet --cached HEAD^ >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
+	git commit -m "text in b" &&
+	test_expect_code 1 git diff-tree --quiet -Stext HEAD^ HEAD -- b >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
+	test_expect_code 0 git diff-tree --quiet -Snot-found HEAD^ HEAD -- b >cnt &&
+	test_line_count = 0 cnt
+'
+test_expect_success 'git diff-files' '
+	echo 3 >>c &&
+	test_expect_code 1 git diff-files --quiet >cnt &&
+	test_line_count = 0 cnt
+'
+
+test_expect_success 'git diff-index --cached HEAD' '
+	git update-index c &&
+	test_expect_code 1 git diff-index --quiet --cached HEAD >cnt &&
+	test_line_count = 0 cnt
+'
+
+test_expect_success 'git diff, one file outside repo' '
+	(
+		cd test-outside/repo &&
+		test_expect_code 0 git diff --quiet a ../non/git/matching-file &&
+		test_expect_code 1 git diff --quiet a ../non/git/extra-space
+	)
+'
+
+test_expect_success 'git diff, both files outside repo' '
+	(
+		GIT_CEILING_DIRECTORIES="$TRASH_DIRECTORY/test-outside" &&
+		export GIT_CEILING_DIRECTORIES &&
+		cd test-outside/non/git &&
+		test_expect_code 0 git diff --quiet a matching-file &&
+		test_expect_code 1 git diff --quiet a extra-space
+	)
+'
+
+test_expect_success 'git diff --ignore-space-at-eol, one file outside repo' '
+	(
+		cd test-outside/repo &&
+		test_expect_code 0 git diff --quiet --ignore-space-at-eol a ../non/git/trailing-space &&
+		test_expect_code 1 git diff --quiet --ignore-space-at-eol a ../non/git/extra-space
+	)
+'
+
+test_expect_success 'git diff --ignore-space-at-eol, both files outside repo' '
+	(
+		GIT_CEILING_DIRECTORIES="$TRASH_DIRECTORY/test-outside" &&
+		export GIT_CEILING_DIRECTORIES &&
+		cd test-outside/non/git &&
+		test_expect_code 0 git diff --quiet --ignore-space-at-eol a trailing-space &&
+		test_expect_code 1 git diff --quiet --ignore-space-at-eol a extra-space
+	)
+'
+
+test_expect_success 'git diff --ignore-all-space, one file outside repo' '
+	(
+		cd test-outside/repo &&
+		test_expect_code 0 git diff --quiet --ignore-all-space a ../non/git/trailing-space &&
+		test_expect_code 0 git diff --quiet --ignore-all-space a ../non/git/extra-space &&
+		test_expect_code 1 git diff --quiet --ignore-all-space a ../non/git/never-match
+	)
+'
+
+test_expect_success 'git diff --ignore-all-space, both files outside repo' '
+	(
+		GIT_CEILING_DIRECTORIES="$TRASH_DIRECTORY/test-outside" &&
+		export GIT_CEILING_DIRECTORIES &&
+		cd test-outside/non/git &&
+		test_expect_code 0 git diff --quiet --ignore-all-space a trailing-space &&
+		test_expect_code 0 git diff --quiet --ignore-all-space a extra-space &&
+		test_expect_code 1 git diff --quiet --ignore-all-space a never-match
+	)
+'
+
+test_expect_success 'git diff --quiet ignores stat-change only entries' '
+	test-tool chmtime +10 a &&
+	echo modified >>b &&
+	test_expect_code 1 git diff --quiet
+'
+
+test_expect_success 'git diff --quiet on a path that need conversion' '
+	echo "crlf.txt text=auto" >.gitattributes &&
+	printf "Hello\r\nWorld\r\n" >crlf.txt &&
+	git add .gitattributes crlf.txt &&
+
+	printf "Hello\r\nWorld\n" >crlf.txt &&
+	git diff --quiet crlf.txt
+'
+
+test_done