From 5b1e5b45cf32bdc60dffc01dc798320499e03e14 Mon Sep 17 00:00:00 2001
From: Pedro Algarvio <pedro@algarvio.me>
Date: Sun, 7 Sep 2014 03:51:16 +0100
Subject: [PATCH] Arch stopped providing the version information on
 `/etc/arch-release`

Fixes #457
---
 bootstrap-salt.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 49d55fd..842ade9 100755
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -731,10 +731,11 @@ __gather_linux_system_info() {
         [ ! -f "/etc/${rsource}" ] && continue      # Does not exist
 
         n=$(echo "${rsource}" | sed -e 's/[_-]release$//' -e 's/[_-]version$//')
+        shortname=$(echo "${n}" | tr '[:upper:]' '[:lower:]')
         rv=$( (grep VERSION "/etc/${rsource}"; cat "/etc/${rsource}") | grep '[0-9]' | sed -e 'q' )
-        [ "${rv}" = "" ] && continue  # There's no version information. Continue to next rsource
+        [ "${rv}" = "" ] && [ "$shortname" != "arch" ] && continue  # There's no version information. Continue to next rsource
         v=$(__parse_version_string "$rv")
-        case $(echo "${n}" | tr '[:upper:]' '[:lower:]') in
+        case $shortname in
             redhat             )
                 if [ "$(egrep 'CentOS' /etc/${rsource})" != "" ]; then
                     n="CentOS"