From efbf08e97e43b9759f02696153caae3799c7a5c5 Mon Sep 17 00:00:00 2001
From: Harendra Kumar <harendra@composewell.com>
Date: Mon, 18 Dec 2023 16:31:45 +0530
Subject: [PATCH] Revert "Remove the CABAL_HACKAGE_MIRROR option"

This reverts commit cba7192822548dc11c4021a0a29388e0b8682044.
---
 .circleci/config.yml            | 1 +
 .github/workflows/packcheck.yml | 1 +
 README.md                       | 1 +
 appveyor.yml                    | 1 +
 packcheck.sh                    | 6 +-----
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index bc11754..2958ac0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -45,6 +45,7 @@ env: &env
       # cabal options
       # ------------------------------------------------------------------------
       CABAL_CHECK_RELAX: "y"
+      CABAL_HACKAGE_MIRROR: "hackage.haskell.org:http://hackage.fpcomplete.com"
       CABAL_PROJECT: "cabal.project"
 
       # ------------------------------------------------------------------------
diff --git a/.github/workflows/packcheck.yml b/.github/workflows/packcheck.yml
index 67a34cd..c6f5e29 100644
--- a/.github/workflows/packcheck.yml
+++ b/.github/workflows/packcheck.yml
@@ -67,6 +67,7 @@ jobs:
       # cabal options
       # ------------------------------------------------------------------------
       CABAL_CHECK_RELAX: y
+      CABAL_HACKAGE_MIRROR: "hackage.haskell.org:http://hackage.fpcomplete.com"
       CABAL_PROJECT: "cabal.project"
 
       # ------------------------------------------------------------------------
diff --git a/README.md b/README.md
index 18ef939..99476f2 100644
--- a/README.md
+++ b/README.md
@@ -331,6 +331,7 @@ CABAL_BUILD_OPTIONS     : ADDITIONAL cabal v2-build options to append to default
 CABAL_DISABLE_DEPS      : [y] Do not install dependencies, do not do cabal update
 CABAL_BUILD_TARGETS     : cabal v2-build targets, default is 'all'
 CABAL_CHECK_RELAX       : [y] Do not fail if cabal check fails on the package.
+CABAL_HACKAGE_MIRROR    : DESTRUCTIVE! Specify an alternative mirror, modifies the cabal config file.
 
 --------------------------------------------------
 stack options
diff --git a/appveyor.yml b/appveyor.yml
index 173df7b..de865d1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -43,6 +43,7 @@ environment:
     # cabal options
     # ------------------------------------------------------------------------
     CABAL_CHECK_RELAX: "y"
+    CABAL_HACKAGE_MIRROR: "hackage.haskell.org:http://hackage.fpcomplete.com"
     CABAL_PROJECT: "cabal.project"
 
     # ------------------------------------------------------------------------
diff --git a/packcheck.sh b/packcheck.sh
index afe3e50..9d9f5e2 100755
--- a/packcheck.sh
+++ b/packcheck.sh
@@ -397,8 +397,7 @@ show_help() {
   help_envvar CABAL_DISABLE_DEPS "[y] Do not install dependencies, do not do cabal update"
   help_envvar CABAL_BUILD_TARGETS "cabal v2-build targets, default is 'all'"
   help_envvar CABAL_CHECK_RELAX "[y] Do not fail if cabal check fails on the package."
-  # XXX Untested/Unsupported, should be removed
-  #help_envvar CABAL_HACKAGE_MIRROR "DESTRUCTIVE! Specify an alternative mirror, modifies the cabal config file."
+  help_envvar CABAL_HACKAGE_MIRROR "DESTRUCTIVE! Specify an alternative mirror, modifies the cabal config file."
 
   show_step1 "stack options"
   help_envvar STACK_YAML "Alternative stack config file path relative to project root"
@@ -2025,9 +2024,6 @@ esac
 test -z "$CHECK_ENV" || check_boolean_var CHECK_ENV
 test -z "$CHECK_ENV" || check_clean_env
 
-# XXX This is broken, not used
-unset CABAL_HACKAGE_MIRROR
-
 echo
 bash --version