From: Matt Joiner <anacrolix@gmail.com>
Date: Wed, 1 Sep 2021 06:17:23 +0000 (+1000)
Subject: Fix info name when building from . and ..
X-Git-Tag: v1.31.0~3
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=aa3b8644263aff11eb98fccbf63c0cdd5895c97a;p=btrtrc.git

Fix info name when building from . and ..
---

diff --git a/metainfo/info.go b/metainfo/info.go
index 1c2d0b85..6b251884 100644
--- a/metainfo/info.go
+++ b/metainfo/info.go
@@ -26,7 +26,15 @@ type Info struct {
 // This is a helper that sets Files and Pieces from a root path and its
 // children.
 func (info *Info) BuildFromFilePath(root string) (err error) {
-	info.Name = filepath.Base(root)
+	info.Name = func() string {
+		b := filepath.Base(root)
+		switch b {
+		case ".", "..", string(filepath.Separator):
+			return ""
+		default:
+			return b
+		}
+	}()
 	info.Files = nil
 	err = filepath.Walk(root, func(path string, fi os.FileInfo, err error) error {
 		if err != nil {