fix create_tag, closes #1

src/index.coffee

@@ -14,7 +14,7 @@ module.exports = Git = (path, bare=false) ->
 # callback - Receives `(err, repo)`.
 # 
 Git.init = (path, callback) ->
-  exec "git init .", {cwd: git_dir}
+  exec "git init .", {cwd: path}
   , (err, stdout, stderr) ->
     return callback err if err
     return callback err, (new Repo path)

src/repo.coffee

@@ -132,10 +132,13 @@ module.exports = class Repo
   # Public: Create a tag.
   # 
   # name     - String
+  # options  - An Object of command line arguments to pass to
+  #            `git tag` (optional).
   # callback - Receives `(err)`.
   # 
-  create_tag: (name, callback) ->
-    @git "tag", {a: name}, callback
+  create_tag: (name, options, callback) ->
+    [options, callback] = [callback, options] if !callback
+    @git "tag", options, [name], callback
   
   # Public: Delete the tag.
   # 
@@ -228,3 +231,19 @@ module.exports = class Repo
   # Public: Revert the given commit.
   revert: (sha, callback) ->
     @git "revert", {}, sha, callback
+  
+  
+  # Public: Sync the current branch with the remote.
+  # 
+  # callback - Receives `(err)`.
+  # 
+  sync: (callback) ->
+    @git "stash", {}, ["save"], (err) =>
+      return callback err if err
+      @git "pull", {}, branch, (err) =>
+        return callback err if err
+        @git "push", (err) =>
+          return callback err if err
+          @git "stash", {}, "pop", (err) =>
+            return callback err if err
+            return callback null

test/repo.test.coffee

@@ -1,4 +1,5 @@
 should   = require 'should'
+fs       = require 'fs'
 fixtures = require './fixtures'
 git      = require '../src'
 Commit   = require '../src/commit'
@@ -8,6 +9,7 @@ Tag      = require '../src/tag'
 Status   = require '../src/status'
 
 {Ref, Head} = require '../src/ref'
+{exec}      = require 'child_process'
 
 describe "Repo", ->
   describe "#commits", ->
@@ -199,6 +201,25 @@ describe "Repo", ->
           tags.should.eql []
           done err
   
+  describe "#create_tag", ->
+    repo    = null
+    git_dir = __dirname + "/fixtures/junk_create_tag"
+    before (done) ->
+      fs.mkdir git_dir, 0755, (err) ->
+        return done err if err
+        git.init git_dir, (err) ->
+          return done err if err
+          repo = git(git_dir)
+          fs.writeFileSync "#{git_dir}/foo.txt", "cheese"
+          repo.add "#{git_dir}/foo.txt", (err) ->
+            return done err if err
+            repo.commit "initial commit", {all: true}, done
+
+    after (done) ->
+      exec "rm -rf #{ git_dir }", done
+
+    it "creates a tag", (done) ->
+      repo.create_tag "foo", done
   
   describe "#delete_tag", ->
     describe "deleting a tag that does not exist", ->