From 03c560ce05bdfae34887032fc8531199d254f08a Mon Sep 17 00:00:00 2001
From: AjiYakin <ajiyakin91@gmail.com>
Date: Tue, 30 May 2017 12:38:46 +0700
Subject: [PATCH] Warn identical names w/ different capitalization for unzip

Warn about identical names with different capitalization on unzip archive
extract failure (Not a directory)

Issue #5938
---
 src/Composer/Downloader/ZipDownloader.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Composer/Downloader/ZipDownloader.php b/src/Composer/Downloader/ZipDownloader.php
index ef265350c..00f7fbd1b 100644
--- a/src/Composer/Downloader/ZipDownloader.php
+++ b/src/Composer/Downloader/ZipDownloader.php
@@ -113,6 +113,7 @@ class ZipDownloader extends ArchiveDownloader
         }
 
         $this->io->writeError('    '.$processError->getMessage());
+        $this->io->writeError('    The archive may contain identical file names with different capitalization (which fails on case insensitive filesystems)');
         $this->io->writeError('    Unzip with unzip command failed, falling back to ZipArchive class');
 
         return $this->extractWithZipArchive($file, $path, true);