From bcdff68d54756ee429aa0fb9be71aee0d1c5a9eb Mon Sep 17 00:00:00 2001
From: Julian Ospald <hasufell@posteo.de>
Date: Thu, 30 May 2019 12:11:22 +0800
Subject: [PATCH] Add support GHCUP_META_DOWNLOAD_URL and
 GHCUP_META_VERSION_URL, fixes #45

Allowing to overwrite .download-urls and .available-versions URLs.

Example:

  GHCUP_META_DOWNLOAD_URL=file://$(pwd)/.download-urls \
  GHCUP_META_VERSION_URL=file://$(pwd)/.available-versions \
    ./ghcup --verbose list
---
 ghcup | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ghcup b/ghcup
index d67340e..3f9a334 100755
--- a/ghcup
+++ b/ghcup
@@ -135,7 +135,7 @@ SCRIPT_UPDATE_URL="${BASE_DOWNLOAD_URL}/ghcup"
 # DESCRIPTION:
 # The url of the meta file for getting
 # download information for ghc/cabal-install etc.
-META_DOWNLOAD_URL="${BASE_DOWNLOAD_URL}/.download-urls"
+META_DOWNLOAD_URL="${GHCUP_META_DOWNLOAD_URL:=${BASE_DOWNLOAD_URL}/.download-urls}"
 
 # @VARIABLE: META_DOWNLOAD_FORMAT
 # DESCRIPTION:
@@ -148,7 +148,7 @@ META_DOWNLOAD_FORMAT="1"
 # DESCRIPTION:
 # The url of the meta file for getting
 # available versions for ghc/cabal-install etc.
-META_VERSION_URL="${BASE_DOWNLOAD_URL}/.available-versions"
+META_VERSION_URL="${GHCUP_META_VERSION_URL:=${BASE_DOWNLOAD_URL}/.available-versions}"
 
 # @VARIABLE: META_VERSION_FORMAT
 # DESCRIPTION:
-- 
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