| 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 | 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 = 'integrate a GNU diff patch into the current patch' |
| 27 | usage = """%prog [options] [<file>] |
| 28 | |
| 29 | Apply the given GNU diff file (or the standard input) onto the top of |
| 30 | the current patch. With the '--threeway' option, the patch is applied |
| 31 | onto the bottom of the current patch and a three-way merge is |
| 32 | performed with the current top.""" |
| 33 | |
| 34 | options = [make_option('-t', '--threeway', |
| 35 | help = 'perform a three-way merge with the current patch', |
| 36 | action = 'store_true'), |
| 37 | make_option('-n', '--norefresh', |
| 38 | help = 'do not refresh the current patch', |
| 39 | action = 'store_true')] |
| 40 | |
| 41 | |
| 42 | def func(parser, options, args): |
| 43 | """Integrate a GNU diff patch into the current patch |
| 44 | """ |
| 45 | if len(args) > 1: |
| 46 | parser.error('incorrect number of arguments') |
| 47 | |
| 48 | check_local_changes() |
| 49 | check_conflicts() |
| 50 | check_head_top_equal() |
| 51 | |
| 52 | if len(args) == 1: |
| 53 | filename = args[0] |
| 54 | else: |
| 55 | filename = None |
| 56 | |
| 57 | current = crt_series.get_current() |
| 58 | if not current: |
| 59 | raise CmdException, 'No patches applied' |
| 60 | |
| 61 | if filename: |
| 62 | print 'Folding patch "%s"...' % filename, |
| 63 | else: |
| 64 | print 'Folding patch from stdin...', |
| 65 | sys.stdout.flush() |
| 66 | |
| 67 | if options.threeway: |
| 68 | crt_patch = crt_series.get_patch(current) |
| 69 | bottom = crt_patch.get_bottom() |
| 70 | top = crt_patch.get_top() |
| 71 | |
| 72 | git.switch(bottom) |
| 73 | git.apply_patch(filename) |
| 74 | fold_head = crt_series.refresh_patch(commit_only = True) |
| 75 | git.switch(top) |
| 76 | |
| 77 | git.merge(bottom, top, fold_head) |
| 78 | else: |
| 79 | git.apply_patch(filename) |
| 80 | |
| 81 | # no merge conflicts at this point, exception would have been raised |
| 82 | modified = git.local_changes() |
| 83 | |
| 84 | if not options.norefresh and modified: |
| 85 | crt_series.refresh_patch() |
| 86 | |
| 87 | if modified: |
| 88 | print 'done' |
| 89 | else: |
| 90 | print 'done (unchanged)' |