git_remote_helpers/hg/hg.py

   1 from git_remote_helpers.hg.metadata_util import (get_git_author,
   2         get_git_parents, get_git_message)
   3
   4 class GitHg(object):
   5     """Class that handles various aspects of converting a hg commit to git.
   6     """
   7
   8     def __init__(self, warn):
   9         """Initializes a new GitHg object with the specified warner.
  10         """
  11
  12         self.warn = warn
  13
  14     def format_timezone(self, offset):
  15         if offset % 60 != 0:
  16             raise ValueError("Unable to handle non-minute offset.")
  17         sign = (offset < 0) and '-' or '+'
  18         offset = abs(offset)
  19         return '%c%02d%02d' % (sign, offset / 3600, (offset / 60) % 60)
  20
  21     def get_committer(self, ctx):
  22         extra = ctx.extra()
  23
  24         if 'committer' in extra:
  25             # fixup timezone
  26             (name_timestamp, timezone) = extra['committer'].rsplit(' ', 1)
  27             try:
  28                 timezone = self.format_timezone(-int(timezone))
  29                 return '%s %s' % (name_timestamp, timezone)
  30             except ValueError:
  31                 self.warn("Ignoring committer in extra, invalid timezone in r%s: '%s'.\n" % (ctx.rev(), timezone))
  32
  33         return None
  34
  35     def get_message(self, ctx):
  36         return get_git_message(ctx)
  37
  38     def get_author(self, ctx):
  39         author = get_git_author(ctx)
  40
  41         (time, timezone) = ctx.date()
  42         date = str(int(time)) + ' ' + self.format_timezone(-timezone)
  43
  44         return author + ' ' + date
  45
  46     def get_parents(self, ctx):
  47         return get_git_parents(ctx)