Count commits in branches as well in the commit calendar

app/models/repository.rb

@@ -146,7 +146,7 @@ class Repository
   end
 
   def timestamps_by_user_log(user)
-    args = %W(git log --author=#{user.email} --since=#{(Date.today - 1.year).to_s} --pretty=format:%cd --date=short)
+    args = %W(git log --author=#{user.email} --since=#{(Date.today - 1.year).to_s} --branches --pretty=format:%cd --date=short)
     dates = Gitlab::Popen.popen(args, path_to_repo).first.split("\n")
 
     if dates.present?