Sync with v1.8.5.6

* maint-1.8.5:
  Git 1.8.5.6
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index

1 files changed, 35 insertions, 30 deletions

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 8c739c9613..983568a4b9 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -251,35 +251,40 @@ test_expect_success 'fsck notices submodule entry pointing to null sha1' '
 	)
 '
 
-test_expect_success 'fsck notices "." and ".." in trees' '
-	(
-		git init dots &&
-		cd dots &&
-		blob=$(echo foo | git hash-object -w --stdin) &&
-		tab=$(printf "\\t") &&
-		git mktree <<-EOF &&
-		100644 blob $blob$tab.
-		100644 blob $blob$tab..
-		EOF
-		git fsck 2>out &&
-		cat out &&
-		grep "warning.*\\." out
-	)
-'
-
-test_expect_success 'fsck notices ".git" in trees' '
-	(
-		git init dotgit &&
-		cd dotgit &&
-		blob=$(echo foo | git hash-object -w --stdin) &&
-		tab=$(printf "\\t") &&
-		git mktree <<-EOF &&
-		100644 blob $blob$tab.git
-		EOF
-		git fsck 2>out &&
-		cat out &&
-		grep "warning.*\\.git" out
-	)
-'
+while read name path pretty; do
+	while read mode type; do
+		: ${pretty:=$path}
+		test_expect_success "fsck notices $pretty as $type" '
+		(
+			git init $name-$type &&
+			cd $name-$type &&
+			echo content >file &&
+			git add file &&
+			git commit -m base &&
+			blob=$(git rev-parse :file) &&
+			tree=$(git rev-parse HEAD^{tree}) &&
+			value=$(eval "echo \$$type") &&
+			printf "$mode $type %s\t%s" "$value" "$path" >bad &&
+			bad_tree=$(git mktree <bad) &&
+			git fsck 2>out &&
+			cat out &&
+			grep "warning.*tree $bad_tree" out
+		)'
+	done <<-\EOF
+	100644 blob
+	040000 tree
+	EOF
+done <<-EOF
+dot .
+dotdot ..
+dotgit .git
+dotgit-case .GIT
+dotgit-unicode .gI${u200c}T .gI{u200c}T
+dotgit-case2 .Git
+git-tilde1 git~1
+dotgitdot .git.
+dot-backslash-case .\\\\.GIT\\\\foobar
+dotgit-case-backslash .git\\\\foobar
+EOF
 
 test_done