added log functions

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/git/lib.rb b/lib/git/lib.rb
new file mode 100644
index 0000000..3df049c
--- /dev/null
+++ b/lib/git/lib.rb
@@ -0,0 +1,22 @@
+module Git
+  class Lib
+    
+    @base = nil
+    
+    def initialize(base)
+      @base = base
+    end
+    
+    def log_shas(count)
+      command('log', "-#{count} --pretty=oneline").split("\n").map { |l| Git::Commit.new(l.split.first) }
+    end
+    
+    private
+    
+    def command(cmd, opts)
+      ENV['GIT_DIR'] = @base.repo.path   
+      `git #{cmd} #{opts}`
+    end
+    
+  end
+end
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