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

   1 __copyright__ = """
   2 Copyright (C) 2006, 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 import sys, os
  19 from optparse import OptionParser, make_option
  20
  21 from stgit.commands.common import *
  22 from stgit.utils import *
  23 from stgit import stack, git
  24
  25
  26 help = 'push or pop patches to the given one'
  27 usage = """%prog [options] <name>
  28
  29 Push/pop patches to/from the stack until the one given on the command
  30 line becomes current. There is no '--undo' option for 'goto'. Use the
  31 'push --undo' command for this."""
  32
  33 directory = DirectoryGotoToplevel()
  34 options = [make_option('-k', '--keep',
  35                        help = 'keep the local changes when popping patches',
  36                        action = 'store_true')]
  37
  38
  39 def func(parser, options, args):
  40     """Pushes the given patch or all onto the series
  41     """
  42     if len(args) != 1:
  43         parser.error('incorrect number of arguments')
  44
  45     check_conflicts()
  46     check_head_top_equal(crt_series)
  47
  48     if not options.keep:
  49         check_local_changes()
  50
  51     applied = crt_series.get_applied()
  52     unapplied = crt_series.get_unapplied()
  53     patch = args[0]
  54
  55     if patch in applied:
  56         applied.reverse()
  57         patches = applied[:applied.index(patch)]
  58         pop_patches(crt_series, patches, options.keep)
  59     elif patch in unapplied:
  60         if options.keep:
  61             raise CmdException, 'Cannot use --keep with patch pushing'
  62         patches = unapplied[:unapplied.index(patch)+1]
  63         push_patches(crt_series, patches)
  64     else:
  65         raise CmdException, 'Patch "%s" does not exist' % patch
  66
  67     print_crt_patch(crt_series)