Initial Contribution
diff --git a/subcmds/init.py b/subcmds/init.py
new file mode 100644
index 0000000..03f358d
--- /dev/null
+++ b/subcmds/init.py
@@ -0,0 +1,193 @@
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+
+from color import Coloring
+from command import InteractiveCommand
+from error import ManifestParseError
+from remote import Remote
+from git_command import git, MIN_GIT_VERSION
+
+class Init(InteractiveCommand):
+  common = True
+  helpSummary = "Initialize repo in the current directory"
+  helpUsage = """
+%prog [options]
+"""
+  helpDescription = """
+The '%prog' command is run once to install and initialize repo.
+The latest repo source code and manifest collection is downloaded
+from the server and is installed in the .repo/ directory in the
+current working directory.
+
+The optional <manifest> argument can be used to specify an alternate
+manifest to be used. If no manifest is specified, the manifest
+default.xml will be used.
+"""
+
+  def _Options(self, p):
+    # Logging
+    g = p.add_option_group('Logging options')
+    g.add_option('-q', '--quiet',
+                 dest="quiet", action="store_true", default=False,
+                 help="be quiet")
+
+    # Manifest
+    g = p.add_option_group('Manifest options')
+    g.add_option('-u', '--manifest-url',
+                 dest='manifest_url',
+                 help='manifest repository location', metavar='URL')
+    g.add_option('-b', '--manifest-branch',
+                 dest='manifest_branch',
+                 help='manifest branch or revision', metavar='REVISION')
+    g.add_option('-m', '--manifest-name',
+                 dest='manifest_name', default='default.xml',
+                 help='initial manifest file', metavar='NAME.xml')
+
+    # Tool
+    g = p.add_option_group('Version options')
+    g.add_option('--repo-url',
+                 dest='repo_url',
+                 help='repo repository location', metavar='URL')
+    g.add_option('--repo-branch',
+                 dest='repo_branch',
+                 help='repo branch or revision', metavar='REVISION')
+    g.add_option('--no-repo-verify',
+                 dest='no_repo_verify', action='store_true',
+                 help='do not verify repo source code')
+
+  def _CheckGitVersion(self):
+    ver_str = git.version()
+    if not ver_str.startswith('git version '):
+      print >>sys.stderr, 'error: "%s" unsupported' % ver_str
+      sys.exit(1)
+
+    ver_str = ver_str[len('git version '):].strip()
+    ver_act = tuple(map(lambda x: int(x), ver_str.split('.')[0:3]))
+    if ver_act < MIN_GIT_VERSION:
+      need = '.'.join(map(lambda x: str(x), MIN_GIT_VERSION))
+      print >>sys.stderr, 'fatal: git %s or later required' % need
+      sys.exit(1)
+
+  def _SyncManifest(self, opt):
+    m = self.manifest.manifestProject
+
+    if not m.Exists:
+      if not opt.manifest_url:
+        print >>sys.stderr, 'fatal: manifest url (-u) is required.'
+        sys.exit(1)
+
+      if not opt.quiet:
+        print >>sys.stderr, 'Getting manifest ...'
+        print >>sys.stderr, '   from %s' % opt.manifest_url
+      m._InitGitDir()
+
+      if opt.manifest_branch:
+        m.revision = opt.manifest_branch
+      else:
+        m.revision = 'refs/heads/master'
+    else:
+      if opt.manifest_branch:
+        m.revision = opt.manifest_branch
+      else:
+        m.PreSync()
+
+    if opt.manifest_url:
+      r = m.GetRemote(m.remote.name)
+      r.url = opt.manifest_url
+      r.ResetFetch()
+      r.Save()
+
+    m.Sync_NetworkHalf()
+    m.Sync_LocalHalf()
+    m.StartBranch('default')
+
+  def _LinkManifest(self, name):
+    if not name:
+      print >>sys.stderr, 'fatal: manifest name (-m) is required.'
+      sys.exit(1)
+
+    try:
+      self.manifest.Link(name)
+    except ManifestParseError, e:
+      print >>sys.stderr, "fatal: manifest '%s' not available" % name
+      print >>sys.stderr, 'fatal: %s' % str(e)
+      sys.exit(1)
+
+  def _PromptKey(self, prompt, key, value):
+    mp = self.manifest.manifestProject
+
+    sys.stdout.write('%-10s [%s]: ' % (prompt, value))
+    a = sys.stdin.readline().strip()
+    if a != '' and a != value:
+      mp.config.SetString(key, a)
+
+  def _ConfigureUser(self):
+    mp = self.manifest.manifestProject
+
+    print ''
+    self._PromptKey('Your Name', 'user.name', mp.UserName)
+    self._PromptKey('Your Email', 'user.email', mp.UserEmail)
+
+  def _HasColorSet(self, gc):
+    for n in ['ui', 'diff', 'status']:
+      if gc.Has('color.%s' % n):
+        return True
+    return False
+
+  def _ConfigureColor(self):
+    gc = self.manifest.globalConfig
+    if self._HasColorSet(gc):
+      return
+
+    class _Test(Coloring):
+      def __init__(self):
+        Coloring.__init__(self, gc, 'test color display')
+        self._on = True
+    out = _Test()
+
+    print ''
+    print "Testing colorized output (for 'repo diff', 'repo status'):"
+
+    for c in ['black','red','green','yellow','blue','magenta','cyan']:
+      out.write(' ')
+      out.printer(fg=c)(' %-6s ', c)
+    out.write(' ')
+    out.printer(fg='white', bg='black')(' %s ' % 'white')
+    out.nl()
+
+    for c in ['bold','dim','ul','reverse']:
+      out.write(' ')
+      out.printer(fg='black', attr=c)(' %-6s ', c)
+    out.nl()
+
+    sys.stdout.write('Enable color display in this user account (y/n)? ')
+    a = sys.stdin.readline().strip().lower()
+    if a in ('y', 'yes', 't', 'true', 'on'):
+      gc.SetString('color.ui', 'auto')
+
+  def Execute(self, opt, args):
+    self._CheckGitVersion()
+    self._SyncManifest(opt)
+    self._LinkManifest(opt.manifest_name)
+
+    if os.isatty(0) and os.isatty(1):
+      self._ConfigureUser()
+      self._ConfigureColor()
+
+    print ''
+    print 'repo initialized in %s' % self.manifest.topdir