From f2bd8470926686361602e545d63a69d4bfc22f90 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 11 Sep 2019 15:03:17 +0200
Subject: [PATCH] Ignore tar header entries

In particular, these are emitted by 'git archive' (in fetchGit).
---
 nix-rust/src/tarfile.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nix-rust/src/tarfile.rs b/nix-rust/src/tarfile.rs
index 797aa5064..9e32a3f00 100644
--- a/nix-rust/src/tarfile.rs
+++ b/nix-rust/src/tarfile.rs
@@ -37,6 +37,7 @@ pub fn unpack_tarfile(source: Source, dest_dir: &str) -> Result<(), Error> {
             tar::EntryType::Symlink => {
                 std::os::unix::fs::symlink(file.header().link_name()?.unwrap(), dest_file)?;
             }
+            tar::EntryType::XGlobalHeader | tar::EntryType::XHeader => {}
             t => return Err(Error::Misc(format!("unsupported tar entry type '{:?}'", t))),
         }
     }