Semaphore does not like real git fetching, stub out the call

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/upgrader.rb b/lib/upgrader.rb
index 3dff6a8..3969fa2 100644
--- a/lib/upgrader.rb
+++ b/lib/upgrader.rb
@@ -41,8 +41,6 @@ class Upgrader
   end
 
   def latest_version_raw
-    git_tags = `git ls-remote --tags origin | grep tags\/v#{current_version.major}`
-    git_tags = git_tags.lines.to_a.select { |version| version =~ /v\d\.\d\.\d\Z/ }
     last_tag = git_tags.last.match(/v\d\.\d\.\d/).to_s
   end
 
@@ -91,4 +89,9 @@ class Upgrader
     end while !choices.include?(answer)
     answer
   end
+
+  def git_tags
+    tags = `git ls-remote --tags origin | grep tags\/v#{current_version.major}`
+    tags.lines.to_a.select { |version| version =~ /v\d\.\d\.\d\Z/ }
+  end
 end