lib/braid/operations.rb in evilchelu-braid-0.3.7 vs lib/braid/operations.rb in evilchelu-braid-0.3.8

@@ -71,10 +71,15 @@
 
       def git_rm_r(path)
         exec!("git rm -r #{path}")
         true
       end
+
+      def local_changes?
+        status, out, err = exec("git status")
+        out.split("\n").grep(/nothing to commit \(working directory clean\)/).empty?
+      end
     end
 
     module Svn
       # FIXME move
       def svn_remote_head_revision(path)
@@ -107,9 +112,35 @@
     module Helpers
       [:invoke, :exec, :exec!].each do |method|
         define_method(method) do |*args|
           Braid::Operations.send(method, *args)
         end
+      end
+
+      def extract_git_version
+        status, out, err = exec!("git --version")
+        return out.sub(/^git version/, "").strip
+      end
+
+      def verify_git_version(required)
+        required_version = required.split(".")
+        actual_version   = extract_git_version.split(".")
+        actual_version.each_with_index do |actual_piece, idx|
+          required_piece = required_version[idx]
+
+          return true unless required_piece
+
+          case (actual_piece <=> required_piece)
+            when -1
+              return false
+            when 1
+              return true
+            when 0
+              next
+          end
+        end
+
+        return actual_version.length >= required_version.length
       end
 
       def find_git_revision(commit)
         invoke(:git_rev_parse, commit)
       rescue Braid::Commands::ShellExecutionError