From b6f794952aa5fd0c289671fb5145586488a463f3 Mon Sep 17 00:00:00 2001
From: Noel Cower <ncower@gmail.com>
Date: Sat, 7 Dec 2019 16:15:15 -0800
Subject: [PATCH] Handle bash <() redirection

There's probably a better way to detect these specifically, but since
mtar preserves symlinks by default, it's a special case.
---
 mtar.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mtar.go b/mtar.go
index ecd7056..6fb1136 100644
--- a/mtar.go
+++ b/mtar.go
@@ -366,10 +366,14 @@ func addFile(w *tar.Writer, src, dest string, opts *FileOpts, allowRecursive boo
 		hdr.Typeflag = tar.TypeDir
 		hdr.Name = dest + "/"
 	case st.Mode()&os.ModeSymlink == os.ModeSymlink:
-		hdr.Typeflag = tar.TypeSymlink
 		hdr.Name = dest
 		link, err := os.Readlink(src)
 		failOnError("cannot resolve symlink", err)
+		if strings.HasPrefix(src, "/proc/self/fd/") && strings.HasPrefix(link, "pipe:[") && strings.HasSuffix(link, "]") { // Special case: <(proc) pipe
+			needBuffer = true
+			break
+		}
+		hdr.Typeflag = tar.TypeSymlink
 		hdr.Linkname = link
 	default:
 		log.Print("skipping file: ", src, ": cannot add file")
-- 
2.45.2