From c2216a3388624277835e6103dbd8b3a6e0e86ba8 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Thu, 8 Jul 2021 15:12:43 +0300
Subject: [PATCH] kiss: skip already seen directories during tar hack

Fixed bug where fcft/fcft becomes fcft.
Also improves performance.
---
 kiss | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kiss b/kiss
index f855d09..46cfeb5 100755
--- a/kiss
+++ b/kiss
@@ -341,6 +341,9 @@ pkg_extract_tar_hack() {
     # Iterate over all directories in the first level of the
     # tarball's manifest.
     tar tf "$tmp_dir/ktar" | while IFS=/ read -r dir _; do
+        # Skip the directory if seen before.
+        ! contains "$_seen" "$dir" || continue && _seen="$_seen $dir"
+
         # Some tarballs contain './' as the top-level directory,
         # we need to skip these occurances.
         [ -d "${dir#.}" ] || continue