mdw@git.distorted.org.uk Git - stgit/blob - stgit/commands/id.py

   1 __copyright__ = """
   2 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License version 2 as
   6 published by the Free Software Foundation.
   7
   8 This program is distributed in the hope that it will be useful,
   9 but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 GNU General Public License for more details.
  12
  13 You should have received a copy of the GNU General Public License
  14 along with this program; if not, write to the Free Software
  15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 """
  17
  18 from stgit.out import out
  19 from stgit.commands import common
  20 from stgit.lib import stack
  21 from stgit import argparse
  22
  23 help = 'Print the git hash value of a StGit reference'
  24 kind = 'repo'
  25 usage = ['[options] [id]']
  26 description = """
  27 Print the SHA1 value of a Git id (defaulting to HEAD). In addition to
  28 the standard Git id's like heads and tags, this command also accepts
  29 '[<branch>:]<patch>' and '[<branch>:]{base}' showing the id of a patch
  30 or the base of the stack. If no branch is specified, it defaults to the
  31 current one. The bottom of a patch is accessible with the
  32 '[<branch>:]<patch>^' format."""
  33
  34 args = [argparse.applied_patches, argparse.unapplied_patches,
  35         argparse.hidden_patches]
  36 options = []
  37
  38 directory = common.DirectoryHasRepositoryLib()
  39
  40 def func(parser, options, args):
  41     """Show the applied patches
  42     """
  43     if len(args) == 0:
  44         id_str = 'HEAD'
  45     elif len(args) == 1:
  46         id_str = args[0]
  47     else:
  48         parser.error('incorrect number of arguments')
  49
  50     out.stdout(common.git_commit(id_str, directory.repository).sha1)