old_contents: """
  Atmosphere version.
  """
  from os.path import abspath, dirname
  from subprocess import Popen, PIPE
  
  
  VERSION = (0, 9, 7, 'dev', 1)
  
  
  def git_sha():
      loc = abspath(dirname(__file__))
      try:
          p = Popen(
              "cd \"%s\" && git log -1 --format=format:%%h" % loc,
              shell=True,
              stdout=PIPE,
              stderr=PIPE
          )
          return p.communicate()[0]
      except OSError:
          return None
  
  def get_version(form='short'):
      """
      Returns the version string.
  
      Takes single argument ``form``, which should be one of the following
      strings:
      
      * ``short`` Returns major + minor branch version string with the format of
      B.b.t.
      * ``normal`` Returns human readable version string with the format of 
      B.b.t _type type_num.
      * ``verbose`` Returns a verbose version string with the format of
      B.b.t _type type_num@git_sha
      * ``all`` Returns a dict of all versions.
      """
      versions = {}
      branch = "%s.%s" % (VERSION[0], VERSION[1])
      tertiary = VERSION[2]
      type_ = VERSION[3]
      type_num = VERSION[4]
      
      versions["branch"] = branch
      v = versions["branch"]
      if tertiary:
          versions["tertiary"] = "." + str(tertiary)
          v += versions["tertiary"]
      versions['short'] = v
      if form is "short":
          return v
      v += " " + type_ + " " + str(type_num)
      versions["normal"] = v
      if form is "normal":
          return v
      versions["git_sha"] = "@" + git_sha()
      v += " " + versions["git_sha"]
      versions["verbose"] = v
      if form is "verbose":
          return v
      if form is "all":
          return versions
  
new_contents: """
  Atmosphere version.
  """
  from os.path import abspath, dirname
  from subprocess import Popen, PIPE
  
  
  VERSION = (0, 9, 8, 'prod', 0)
  
  
  def git_sha():
      loc = abspath(dirname(__file__))
      try:
          p = Popen(
              "cd \"%s\" && git log -1 --format=format:%%h" % loc,
              shell=True,
              stdout=PIPE,
              stderr=PIPE
          )
          return p.communicate()[0]
      except OSError:
          return None
  
  def get_version(form='short'):
      """
      Returns the version string.
  
      Takes single argument ``form``, which should be one of the following
      strings:
      
      * ``short`` Returns major + minor branch version string with the format of
      B.b.t.
      * ``normal`` Returns human readable version string with the format of 
      B.b.t _type type_num.
      * ``verbose`` Returns a verbose version string with the format of
      B.b.t _type type_num@git_sha
      * ``all`` Returns a dict of all versions.
      """
      versions = {}
      branch = "%s.%s" % (VERSION[0], VERSION[1])
      tertiary = VERSION[2]
      type_ = VERSION[3]
      type_num = VERSION[4]
      
      versions["branch"] = branch
      v = versions["branch"]
      if tertiary:
          versions["tertiary"] = "." + str(tertiary)
          v += versions["tertiary"]
      versions['short'] = v
      if form is "short":
          return v
      v += " " + type_ + " " + str(type_num)
      versions["normal"] = v
      if form is "normal":
          return v
      versions["git_sha"] = "@" + git_sha()
      v += " " + versions["git_sha"]
      versions["verbose"] = v
      if form is "verbose":
          return v
      if form is "all":
          return versions
  
subject: Update version for production release.