File version-git.patch of Package portus.2625

From f61fb4ec2e942537a8c00b7865bbdd37e3f009f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miquel=20Sabat=C3=A9=20Sol=C3=A0?= <msabate@suse.com>
Date: Thu, 16 Jun 2016 16:38:49 +0200
Subject: [PATCH] version: don't rely on the `.git` directory
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It does not make sense to try to fetch the version from git if the deployer has
removed the `.git` directory too.

Fixes #936

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>
---
 config/initializers/version.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/config/initializers/version.rb b/config/initializers/version.rb
index cb42d98..ee6ab7b 100644
--- a/config/initializers/version.rb
+++ b/config/initializers/version.rb
@@ -2,8 +2,13 @@
 # Makes the app version available to the application itself
 # Needs the git executable for all git operations
 module Version
-  # Returns true if git is in the system, false otherwise.
+  # Returns true if the version can be extracted by using git, false
+  # otherwise.
   def self.git?
+    # Check that the ".git" directory at least exists.
+    return false unless File.exists?(Rails.root.join(".git"))
+
+    # Check whether we have git in our system.
     paths = ENV["PATH"].split(":")
     paths.each { |p| return true if File.executable?(File.join(p, "git")) }
     false