better comment about why gnu tar

2018-03-29 16:18:55 -07:00 · 2018-03-29 16:18:55 -07:00 · 60986ae682
parent b97a36a5c7
commit 60986ae682
1 changed files with 2 additions and 1 deletions
--- a/post-processor/vagrant/util.go
+++ b/post-processor/vagrant/util.go
@ -126,7 +126,8 @@ func DirToBox(dst, dir string, ui packer.Ui, level int) error {
 			return err
 		}

-		// workaround for large archive formats on go >=1.10
+		// go >=1.10 wants to use GNU tar format to workaround issues in
+		// libarchive < 3.3.2
 		setHeaderFormat(header)

 		// We have to set the Name explicitly because it is supposed to