stgit/commands/id.py

   1 from stgit.commands.common import DirectoryHasRepository, git_commit
   2 from stgit.out import out
   3
   4 __copyright__ = """
   5 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License version 2 as
   9 published by the Free Software Foundation.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, see http://www.gnu.org/licenses/.
  18 """
  19
  20 help = 'Print the git hash value of a StGit reference'
  21 kind = 'repo'
  22 usage = ['[options] [--] [<id>]']
  23 description = r"""
  24 Print the SHA1 value of a Git id (defaulting to HEAD). In addition to the
  25 standard Git id's like heads and tags, this command also accepts
  26 '[<branch>:]<patch>' for the id of a patch and '[<branch>:]\{base\}' for the
  27 base of the stack. If no branch is specified, it defaults to the current one.
  28 The bottom of a patch is accessible with the '[<branch>:]<patch>^' format."""
  29
  30 args = ['applied_patches', 'unapplied_patches', 'hidden_patches']
  31 options = []
  32
  33 directory = DirectoryHasRepository()
  34
  35
  36 def func(parser, options, args):
  37     """Show the applied patches"""
  38     if len(args) == 0:
  39         id_str = 'HEAD'
  40     elif len(args) == 1:
  41         id_str = args[0]
  42     else:
  43         parser.error('incorrect number of arguments')
  44
  45     out.stdout(git_commit(id_str, directory.repository).sha1)