1 files changed, 119 insertions, 0 deletions
diff --git a/t/t1004-read-tree-m-u-wf.sh b/t/t1004-read-tree-m-u-wf.sh
new file mode 100755
index 0000000..d609a55
--- /dev/null
+++ b/t/t1004-read-tree-m-u-wf.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+
+test_description='read-tree -m -u checks working tree files'
+
+. ./test-lib.sh
+
+# two-tree test
+
+test_expect_success 'two-way setup' '
+
+	mkdir subdir &&
+	echo >file1 file one &&
+	echo >file2 file two &&
+	echo >subdir/file1 file one in subdirectory &&
+	echo >subdir/file2 file two in subdirectory &&
+	git update-index --add file1 file2 subdir/file1 subdir/file2 &&
+	git commit -m initial &&
+
+	git branch side &&
+	git tag -f branch-point &&
+
+	echo file2 is not tracked on the master anymore &&
+	rm -f file2 subdir/file2 &&
+	git update-index --remove file2 subdir/file2 &&
+	git commit -a -m "master removes file2 and subdir/file2"
+'
+
+test_expect_success 'two-way not clobbering' '
+
+	echo >file2 master creates untracked file2 &&
+	echo >subdir/file2 master creates untracked subdir/file2 &&
+	if err=`git read-tree -m -u master side 2>&1`
+	then
+		echo should have complained
+		false
+	else
+		echo "happy to see $err"
+	fi
+'
+
+echo file2 >.gitignore
+
+test_expect_success 'two-way with incorrect --exclude-per-directory (1)' '
+
+	if err=`git read-tree -m --exclude-per-directory=.gitignore master side 2>&1`
+	then
+		echo should have complained
+		false
+	else
+		echo "happy to see $err"
+	fi
+'
+
+test_expect_success 'two-way with incorrect --exclude-per-directory (2)' '
+
+	if err=`git read-tree -m -u --exclude-per-directory=foo --exclude-per-directory=.gitignore master side 2>&1`
+	then
+		echo should have complained
+		false
+	else
+		echo "happy to see $err"
+	fi
+'
+
+test_expect_success 'two-way clobbering a ignored file' '
+
+	git read-tree -m -u --exclude-per-directory=.gitignore master side
+'
+
+rm -f .gitignore
+
+# three-tree test
+
+test_expect_success 'three-way not complaining on an untracked path in both' '
+
+	rm -f file2 subdir/file2 &&
+	git checkout side &&
+	echo >file3 file three &&
+	echo >subdir/file3 file three &&
+	git update-index --add file3 subdir/file3 &&
+	git commit -a -m "side adds file3 and removes file2" &&
+
+	git checkout master &&
+	echo >file2 file two is untracked on the master side &&
+	echo >subdir/file2 file two is untracked on the master side &&
+
+	git read-tree -m -u branch-point master side
+'
+
+test_expect_success 'three-way not clobbering a working tree file' '
+
+	git reset --hard &&
+	rm -f file2 subdir/file2 file3 subdir/file3 &&
+	git checkout master &&
+	echo >file3 file three created in master, untracked &&
+	echo >subdir/file3 file three created in master, untracked &&
+	if err=`git read-tree -m -u branch-point master side 2>&1`
+	then
+		echo should have complained
+		false
+	else
+		echo "happy to see $err"
+	fi
+'
+
+echo >.gitignore file3
+
+test_expect_success 'three-way not complaining on an untracked file' '
+
+	git reset --hard &&
+	rm -f file2 subdir/file2 file3 subdir/file3 &&
+	git checkout master &&
+	echo >file3 file three created in master, untracked &&
+	echo >subdir/file3 file three created in master, untracked &&
+
+	git read-tree -m -u --exclude-per-directory=.gitignore branch-point master side
+'
+
+test_done