From 4c3122fedbe242a607acda360ba4d544dcb9d5b4 Mon Sep 17 00:00:00 2001
From: sanmiguel <michael.coles@gmail.com>
Date: Thu, 12 May 2016 11:04:48 -0700
Subject: Allow customisation of OTP_GITHUB_URL

---
 kerl | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/kerl b/kerl
index 0329f7d..fea9ae2 100755
--- a/kerl
+++ b/kerl
@@ -26,15 +26,18 @@
 GREP_OPTIONS=''
 
 ERLANG_DOWNLOAD_URL="http://www.erlang.org/download"
-OTP_GITHUB_URL="https://github.com/erlang/otp"
 
 # Default values
+: ${OTP_GITHUB_URL:="https://github.com/erlang/otp"}
 : ${KERL_BASE_DIR:="$HOME"/.kerl}
 : ${KERL_CONFIG:="$HOME"/.kerlrc}
 : ${KERL_DOWNLOAD_DIR:="${KERL_BASE_DIR:?}"/archives}
 : ${KERL_BUILD_DIR:="${KERL_BASE_DIR:?}"/builds}
 : ${KERL_GIT_DIR:="${KERL_BASE_DIR:?}"/gits}
 
+if [ -n "$OTP_GITHUB_URL" ]; then
+    _OGU="$OTP_GITHUB_URL"
+fi
 if [ -n "$KERL_CONFIGURE_OPTIONS" ]; then
     _KCO="$KERL_CONFIGURE_OPTIONS"
 fi
@@ -62,6 +65,7 @@ fi
 if [ -n "$KERL_BUILD_DOCS" ]; then
     _KBD="$KERL_BUILD_DOCS"
 fi
+OTP_GITHUB_URL=
 KERL_CONFIGURE_OPTIONS=
 KERL_CONFIGURE_APPLICATIONS=
 KERL_CONFIGURE_DISABLE_APPLICATIONS=
@@ -78,6 +82,9 @@ mkdir -p "$KERL_BASE_DIR" || exit 1
 # source the config file if available
 if [ -f "$KERL_CONFIG" ]; then . "$KERL_CONFIG"; fi
 
+if [ -n "$_OGU" ]; then
+    OTP_GITHUB_URL="$_OGU"
+fi
 if [ -n "$_KCO" ]; then
     KERL_CONFIGURE_OPTIONS="$_KCO"
 fi
-- 
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