From a075e94ddda2855f7254845971c7b00666292234 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Sat, 17 Feb 2024 02:20:39 -0300
Subject: fix(build): report if zip is unavailable for --pack-binary-rock

Fixes #1414.
---
 src/luarocks/pack.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/luarocks/pack.lua b/src/luarocks/pack.lua
index 5d70a854..731f49dd 100644
--- a/src/luarocks/pack.lua
+++ b/src/luarocks/pack.lua
@@ -124,8 +124,9 @@ function pack.pack_installed_rock(query, tree)
       rock_file = rock_file:gsub("%."..cfg.arch:gsub("%-","%%-").."%.", ".all.")
    end
    fs.delete(rock_file)
-   if not fs.zip(rock_file, unpack(fs.list_dir())) then
-      return nil, "Failed packing "..rock_file
+   ok, err = fs.zip(rock_file, unpack(fs.list_dir()))
+   if not ok then
+      return nil, "Failed packing " .. rock_file .. " - " .. err
    end
    fs.pop_dir()
    fs.delete(temp_dir)
-- 
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