checkout: allow detaching to HEAD even when switching to the tip of a branch

diff --git a/t/t3100-ls-tree-restrict.sh b/t/t3100-ls-tree-restrict.sh
index ae086755ea7b727b29811c8ce8cd32a7e2bd6e0f..e10749245b454f4c71486e536049cbf5b09259d5 100755 (executable)
--- a/t/t3100-ls-tree-restrict.sh
+++ b/t/t3100-ls-tree-restrict.sh
@@ -35,7 +35,7 @@ _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
 test_output () {
     sed -e "s/ $_x40   / X     /" <current >check
-    diff -u expected check
+    git diff expected check
 }
 
 test_expect_success \
@@ -60,6 +60,29 @@ test_expect_success \
 EOF
      test_output'
 
+test_expect_success \
+    'ls-tree recursive with -t' \
+    'git-ls-tree -r -t $tree >current &&
+     cat >expected <<\EOF &&
+100644 blob X  path0
+120000 blob X  path1
+040000 tree X  path2
+040000 tree X  path2/baz
+100644 blob X  path2/baz/b
+120000 blob X  path2/bazbo
+100644 blob X  path2/foo
+EOF
+     test_output'
+
+test_expect_success \
+    'ls-tree recursive with -d' \
+    'git-ls-tree -r -d $tree >current &&
+     cat >expected <<\EOF &&
+040000 tree X  path2
+040000 tree X  path2/baz
+EOF
+     test_output'
+
 test_expect_success \
     'ls-tree filtered with path' \
     'git-ls-tree $tree path >current &&
@@ -117,4 +140,19 @@ test_expect_success \
 EOF
      test_output'
 
+test_expect_success \
+    'ls-tree filtered with path2/bak' \
+    'git-ls-tree $tree path2/bak >current &&
+     cat >expected <<\EOF &&
+EOF
+     test_output'
+
+test_expect_success \
+    'ls-tree -t filtered with path2/bak' \
+    'git-ls-tree -t $tree path2/bak >current &&
+     cat >expected <<\EOF &&
+040000 tree X  path2
+EOF
+     test_output'
+
 test_done