1 files changed, 217 insertions, 0 deletions
diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
new file mode 100755
index 0000000000..723b29ad17
--- /dev/null
+++ b/t/t0020-crlf.sh
@@ -0,0 +1,217 @@
+#!/bin/sh
+
+test_description='CRLF conversion'
+
+. ./test-lib.sh
+
+append_cr () {
+	sed -e 's/$/Q/' | tr Q '\015'
+}
+
+remove_cr () {
+	tr '\015' Q <"$1" | grep Q >/dev/null &&
+	tr '\015' Q <"$1" | sed -ne 's/Q$//p'
+}
+
+test_expect_success setup '
+
+	git repo-config core.autocrlf false &&
+
+	for w in Hello world how are you; do echo $w; done >one &&
+	mkdir dir &&
+	for w in I am very very fine thank you; do echo $w; done >dir/two &&
+	git add . &&
+
+	git commit -m initial &&
+
+	one=`git rev-parse HEAD:one` &&
+	dir=`git rev-parse HEAD:dir` &&
+	two=`git rev-parse HEAD:dir/two` &&
+
+	for w in Some extra lines here; do echo $w; done >>one &&
+	git diff >patch.file &&
+	patched=`git hash-object --stdin <one` &&
+	git read-tree --reset -u HEAD &&
+
+	echo happy.
+'
+
+test_expect_success 'update with autocrlf=input' '
+
+	rm -f tmp one dir/two &&
+	git read-tree --reset -u HEAD &&
+	git repo-config core.autocrlf input &&
+
+	for f in one dir/two
+	do
+		append_cr <$f >tmp && mv -f tmp $f &&
+		git update-index -- $f || {
+			echo Oops
+			false
+			break
+		}
+	done &&
+
+	differs=`git diff-index --cached HEAD` &&
+	test -z "$differs" || {
+		echo Oops "$differs"
+		false
+	}
+
+'
+
+test_expect_success 'update with autocrlf=true' '
+
+	rm -f tmp one dir/two &&
+	git read-tree --reset -u HEAD &&
+	git repo-config core.autocrlf true &&
+
+	for f in one dir/two
+	do
+		append_cr <$f >tmp && mv -f tmp $f &&
+		git update-index -- $f || {
+			echo "Oops $f"
+			false
+			break
+		}
+	done &&
+
+	differs=`git diff-index --cached HEAD` &&
+	test -z "$differs" || {
+		echo Oops "$differs"
+		false
+	}
+
+'
+
+test_expect_success 'checkout with autocrlf=true' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf true &&
+	git read-tree --reset -u HEAD &&
+
+	for f in one dir/two
+	do
+		remove_cr "$f" >tmp && mv -f tmp $f &&
+		git update-index -- $f || {
+			echo "Eh? $f"
+			false
+			break
+		}
+	done &&
+	test "$one" = `git hash-object --stdin <one` &&
+	test "$two" = `git hash-object --stdin <dir/two` &&
+	differs=`git diff-index --cached HEAD` &&
+	test -z "$differs" || {
+		echo Oops "$differs"
+		false
+	}
+'
+
+test_expect_success 'checkout with autocrlf=input' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf input &&
+	git read-tree --reset -u HEAD &&
+
+	for f in one dir/two
+	do
+		if remove_cr "$f" >/dev/null
+		then
+			echo "Eh? $f"
+			false
+			break
+		else
+			git update-index -- $f
+		fi
+	done &&
+	test "$one" = `git hash-object --stdin <one` &&
+	test "$two" = `git hash-object --stdin <dir/two` &&
+	differs=`git diff-index --cached HEAD` &&
+	test -z "$differs" || {
+		echo Oops "$differs"
+		false
+	}
+'
+
+test_expect_success 'apply patch (autocrlf=input)' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf input &&
+	git read-tree --reset -u HEAD &&
+
+	git apply patch.file &&
+	test "$patched" = "`git hash-object --stdin <one`" || {
+		echo "Eh?  apply without index"
+		false
+	}
+'
+
+test_expect_success 'apply patch --cached (autocrlf=input)' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf input &&
+	git read-tree --reset -u HEAD &&
+
+	git apply --cached patch.file &&
+	test "$patched" = `git rev-parse :one` || {
+		echo "Eh?  apply with --cached"
+		false
+	}
+'
+
+test_expect_success 'apply patch --index (autocrlf=input)' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf input &&
+	git read-tree --reset -u HEAD &&
+
+	git apply --index patch.file &&
+	test "$patched" = `git rev-parse :one` &&
+	test "$patched" = `git hash-object --stdin <one` || {
+		echo "Eh?  apply with --index"
+		false
+	}
+'
+
+test_expect_success 'apply patch (autocrlf=true)' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf true &&
+	git read-tree --reset -u HEAD &&
+
+	git apply patch.file &&
+	test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
+		echo "Eh?  apply without index"
+		false
+	}
+'
+
+test_expect_success 'apply patch --cached (autocrlf=true)' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf true &&
+	git read-tree --reset -u HEAD &&
+
+	git apply --cached patch.file &&
+	test "$patched" = `git rev-parse :one` || {
+		echo "Eh?  apply without index"
+		false
+	}
+'
+
+test_expect_success 'apply patch --index (autocrlf=true)' '
+
+	rm -f tmp one dir/two &&
+	git repo-config core.autocrlf true &&
+	git read-tree --reset -u HEAD &&
+
+	git apply --index patch.file &&
+	test "$patched" = `git rev-parse :one` &&
+	test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
+		echo "Eh?  apply with --index"
+		false
+	}
+'
+
+test_done