Commit | Line | Data |
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41a6d859 CM |
1 | """Basic quilt-like functionality |
2 | """ | |
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, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | """ | |
20 | ||
21 | import sys, os | |
22 | ||
23 | from stgit.utils import * | |
24 | from stgit import git | |
25 | from stgit.config import config | |
26 | ||
27 | ||
28 | # stack exception class | |
29 | class StackException(Exception): | |
30 | pass | |
31 | ||
6ad48e48 PBG |
32 | class FilterUntil: |
33 | def __init__(self): | |
34 | self.should_print = True | |
35 | def __call__(self, x, until_test, prefix): | |
36 | if until_test(x): | |
37 | self.should_print = False | |
38 | if self.should_print: | |
39 | return x[0:len(prefix)] != prefix | |
40 | return False | |
41 | ||
41a6d859 CM |
42 | # |
43 | # Functions | |
44 | # | |
45 | __comment_prefix = 'STG:' | |
6ad48e48 | 46 | __patch_prefix = 'STG_PATCH:' |
41a6d859 CM |
47 | |
48 | def __clean_comments(f): | |
49 | """Removes lines marked for status in a commit file | |
50 | """ | |
51 | f.seek(0) | |
52 | ||
53 | # remove status-prefixed lines | |
6ad48e48 PBG |
54 | lines = f.readlines() |
55 | ||
56 | patch_filter = FilterUntil() | |
57 | until_test = lambda t: t == (__patch_prefix + '\n') | |
58 | lines = [l for l in lines if patch_filter(l, until_test, __comment_prefix)] | |
59 | ||
41a6d859 CM |
60 | # remove empty lines at the end |
61 | while len(lines) != 0 and lines[-1] == '\n': | |
62 | del lines[-1] | |
63 | ||
64 | f.seek(0); f.truncate() | |
65 | f.writelines(lines) | |
66 | ||
6ad48e48 | 67 | def edit_file(series, string, comment, show_patch = True): |
41a6d859 CM |
68 | fname = '.stgit.msg' |
69 | tmpl = os.path.join(git.base_dir, 'patchdescr.tmpl') | |
70 | ||
71 | f = file(fname, 'w+') | |
72 | if string: | |
73 | print >> f, string | |
74 | elif os.path.isfile(tmpl): | |
75 | print >> f, file(tmpl).read().rstrip() | |
76 | else: | |
77 | print >> f | |
78 | print >> f, __comment_prefix, comment | |
79 | print >> f, __comment_prefix, \ | |
80 | 'Lines prefixed with "%s" will be automatically removed.' \ | |
81 | % __comment_prefix | |
82 | print >> f, __comment_prefix, \ | |
83 | 'Trailing empty lines will be automatically removed.' | |
6ad48e48 PBG |
84 | |
85 | if show_patch: | |
86 | print >> f, __patch_prefix | |
87 | # series.get_patch(series.get_current()).get_top() | |
88 | git.diff([], series.get_patch(series.get_current()).get_bottom(), None, f) | |
89 | ||
90 | #Vim modeline must be near the end. | |
91 | print >> f, __comment_prefix, 'vi: set textwidth=75 filetype=diff:' | |
41a6d859 CM |
92 | f.close() |
93 | ||
94 | # the editor | |
cd076ff6 CL |
95 | if config.has_option('stgit', 'editor'): |
96 | editor = config.get('stgit', 'editor') | |
97 | elif 'EDITOR' in os.environ: | |
41a6d859 CM |
98 | editor = os.environ['EDITOR'] |
99 | else: | |
100 | editor = 'vi' | |
101 | editor += ' %s' % fname | |
102 | ||
103 | print 'Invoking the editor: "%s"...' % editor, | |
104 | sys.stdout.flush() | |
105 | print 'done (exit code: %d)' % os.system(editor) | |
106 | ||
107 | f = file(fname, 'r+') | |
108 | ||
109 | __clean_comments(f) | |
110 | f.seek(0) | |
111 | string = f.read() | |
112 | ||
113 | f.close() | |
114 | os.remove(fname) | |
115 | ||
116 | return string | |
117 | ||
118 | # | |
119 | # Classes | |
120 | # | |
121 | ||
122 | class Patch: | |
123 | """Basic patch implementation | |
124 | """ | |
125 | def __init__(self, name, patch_dir): | |
126 | self.__patch_dir = patch_dir | |
127 | self.__name = name | |
128 | self.__dir = os.path.join(self.__patch_dir, self.__name) | |
129 | ||
130 | def create(self): | |
131 | os.mkdir(self.__dir) | |
132 | create_empty_file(os.path.join(self.__dir, 'bottom')) | |
133 | create_empty_file(os.path.join(self.__dir, 'top')) | |
134 | ||
135 | def delete(self): | |
136 | for f in os.listdir(self.__dir): | |
137 | os.remove(os.path.join(self.__dir, f)) | |
138 | os.rmdir(self.__dir) | |
139 | ||
140 | def get_name(self): | |
141 | return self.__name | |
142 | ||
e55b53e0 CM |
143 | def rename(self, newname): |
144 | olddir = self.__dir | |
145 | self.__name = newname | |
146 | self.__dir = os.path.join(self.__patch_dir, self.__name) | |
147 | ||
148 | os.rename(olddir, self.__dir) | |
149 | ||
41a6d859 CM |
150 | def __get_field(self, name, multiline = False): |
151 | id_file = os.path.join(self.__dir, name) | |
152 | if os.path.isfile(id_file): | |
153 | string = read_string(id_file, multiline) | |
154 | if string == '': | |
155 | return None | |
156 | else: | |
157 | return string | |
158 | else: | |
159 | return None | |
160 | ||
161 | def __set_field(self, name, string, multiline = False): | |
162 | fname = os.path.join(self.__dir, name) | |
163 | if string and string != '': | |
164 | write_string(fname, string, multiline) | |
165 | elif os.path.isfile(fname): | |
166 | os.remove(fname) | |
167 | ||
168 | def get_bottom(self): | |
169 | return self.__get_field('bottom') | |
170 | ||
171 | def set_bottom(self, string, backup = False): | |
172 | if backup: | |
173 | self.__set_field('bottom.old', self.__get_field('bottom')) | |
174 | self.__set_field('bottom', string) | |
175 | ||
176 | def get_top(self): | |
177 | return self.__get_field('top') | |
178 | ||
179 | def set_top(self, string, backup = False): | |
180 | if backup: | |
181 | self.__set_field('top.old', self.__get_field('top')) | |
182 | self.__set_field('top', string) | |
183 | ||
184 | def restore_old_boundaries(self): | |
185 | bottom = self.__get_field('bottom.old') | |
186 | top = self.__get_field('top.old') | |
187 | ||
188 | if top and bottom: | |
189 | self.__set_field('bottom', bottom) | |
190 | self.__set_field('top', top) | |
191 | else: | |
192 | raise StackException, 'No patch undo information' | |
193 | ||
194 | def get_description(self): | |
195 | return self.__get_field('description', True) | |
196 | ||
197 | def set_description(self, string): | |
198 | self.__set_field('description', string, True) | |
199 | ||
200 | def get_authname(self): | |
201 | return self.__get_field('authname') | |
202 | ||
203 | def set_authname(self, string): | |
204 | if not string and config.has_option('stgit', 'authname'): | |
205 | string = config.get('stgit', 'authname') | |
206 | self.__set_field('authname', string) | |
207 | ||
208 | def get_authemail(self): | |
209 | return self.__get_field('authemail') | |
210 | ||
211 | def set_authemail(self, string): | |
212 | if not string and config.has_option('stgit', 'authemail'): | |
213 | string = config.get('stgit', 'authemail') | |
214 | self.__set_field('authemail', string) | |
215 | ||
216 | def get_authdate(self): | |
217 | return self.__get_field('authdate') | |
218 | ||
219 | def set_authdate(self, string): | |
220 | self.__set_field('authdate', string) | |
221 | ||
222 | def get_commname(self): | |
223 | return self.__get_field('commname') | |
224 | ||
225 | def set_commname(self, string): | |
226 | if not string and config.has_option('stgit', 'commname'): | |
227 | string = config.get('stgit', 'commname') | |
228 | self.__set_field('commname', string) | |
229 | ||
230 | def get_commemail(self): | |
231 | return self.__get_field('commemail') | |
232 | ||
233 | def set_commemail(self, string): | |
234 | if not string and config.has_option('stgit', 'commemail'): | |
235 | string = config.get('stgit', 'commemail') | |
236 | self.__set_field('commemail', string) | |
237 | ||
238 | ||
239 | class Series: | |
240 | """Class including the operations on series | |
241 | """ | |
242 | def __init__(self, name = None): | |
243 | """Takes a series name as the parameter. A valid .git/patches/name | |
244 | directory should exist | |
245 | """ | |
246 | if name: | |
247 | self.__name = name | |
248 | else: | |
249 | self.__name = git.get_head_file() | |
250 | ||
251 | if self.__name: | |
252 | self.__patch_dir = os.path.join(git.base_dir, 'patches', | |
253 | self.__name) | |
254 | self.__base_file = os.path.join(git.base_dir, 'refs', 'bases', | |
255 | self.__name) | |
256 | self.__applied_file = os.path.join(self.__patch_dir, 'applied') | |
257 | self.__unapplied_file = os.path.join(self.__patch_dir, 'unapplied') | |
258 | self.__current_file = os.path.join(self.__patch_dir, 'current') | |
259 | ||
260 | def __set_current(self, name): | |
261 | """Sets the topmost patch | |
262 | """ | |
263 | if name: | |
264 | write_string(self.__current_file, name) | |
265 | else: | |
266 | create_empty_file(self.__current_file) | |
267 | ||
268 | def get_patch(self, name): | |
269 | """Return a Patch object for the given name | |
270 | """ | |
271 | return Patch(name, self.__patch_dir) | |
272 | ||
273 | def get_current(self): | |
274 | """Return a Patch object representing the topmost patch | |
275 | """ | |
276 | if os.path.isfile(self.__current_file): | |
277 | name = read_string(self.__current_file) | |
278 | else: | |
279 | return None | |
280 | if name == '': | |
281 | return None | |
282 | else: | |
283 | return name | |
284 | ||
285 | def get_applied(self): | |
286 | f = file(self.__applied_file) | |
287 | names = [line.strip() for line in f.readlines()] | |
288 | f.close() | |
289 | return names | |
290 | ||
291 | def get_unapplied(self): | |
292 | f = file(self.__unapplied_file) | |
293 | names = [line.strip() for line in f.readlines()] | |
294 | f.close() | |
295 | return names | |
296 | ||
297 | def get_base_file(self): | |
298 | return self.__base_file | |
299 | ||
300 | def __patch_is_current(self, patch): | |
301 | return patch.get_name() == read_string(self.__current_file) | |
302 | ||
303 | def __patch_applied(self, name): | |
304 | """Return true if the patch exists in the applied list | |
305 | """ | |
306 | return name in self.get_applied() | |
307 | ||
308 | def __patch_unapplied(self, name): | |
309 | """Return true if the patch exists in the unapplied list | |
310 | """ | |
311 | return name in self.get_unapplied() | |
312 | ||
313 | def __begin_stack_check(self): | |
314 | """Save the current HEAD into .git/refs/heads/base if the stack | |
315 | is empty | |
316 | """ | |
317 | if len(self.get_applied()) == 0: | |
318 | head = git.get_head() | |
41a6d859 CM |
319 | write_string(self.__base_file, head) |
320 | ||
321 | def __end_stack_check(self): | |
f338c3c0 CM |
322 | """Remove .git/refs/heads/base if the stack is empty. |
323 | This warning should never happen | |
41a6d859 | 324 | """ |
f338c3c0 CM |
325 | if len(self.get_applied()) == 0 \ |
326 | and read_string(self.__base_file) != git.get_head(): | |
327 | print 'Warning: stack empty but the HEAD and base are different' | |
41a6d859 CM |
328 | |
329 | def head_top_equal(self): | |
330 | """Return true if the head and the top are the same | |
331 | """ | |
332 | crt = self.get_current() | |
333 | if not crt: | |
334 | # we don't care, no patches applied | |
335 | return True | |
336 | return git.get_head() == Patch(crt, self.__patch_dir).get_top() | |
337 | ||
338 | def init(self): | |
339 | """Initialises the stgit series | |
340 | """ | |
341 | bases_dir = os.path.join(git.base_dir, 'refs', 'bases') | |
342 | ||
343 | if os.path.isdir(self.__patch_dir): | |
344 | raise StackException, self.__patch_dir + ' already exists' | |
345 | os.makedirs(self.__patch_dir) | |
346 | ||
347 | if not os.path.isdir(bases_dir): | |
348 | os.makedirs(bases_dir) | |
349 | ||
350 | create_empty_file(self.__applied_file) | |
351 | create_empty_file(self.__unapplied_file) | |
6872f46b | 352 | self.__begin_stack_check() |
41a6d859 | 353 | |
6ad48e48 PBG |
354 | def refresh_patch(self, message = None, edit = False, show_patch = False, |
355 | cache_update = True, | |
41a6d859 CM |
356 | author_name = None, author_email = None, |
357 | author_date = None, | |
c14444b9 CM |
358 | committer_name = None, committer_email = None, |
359 | commit_only = False): | |
41a6d859 CM |
360 | """Generates a new commit for the given patch |
361 | """ | |
362 | name = self.get_current() | |
363 | if not name: | |
364 | raise StackException, 'No patches applied' | |
365 | ||
366 | patch = Patch(name, self.__patch_dir) | |
367 | ||
368 | descr = patch.get_description() | |
369 | if not (message or descr): | |
370 | edit = True | |
371 | descr = '' | |
372 | elif message: | |
373 | descr = message | |
374 | ||
375 | if not message and edit: | |
6ad48e48 | 376 | descr = edit_file(self, descr.rstrip(), \ |
41a6d859 | 377 | 'Please edit the description for patch "%s" ' \ |
6ad48e48 | 378 | 'above.' % name, show_patch) |
41a6d859 CM |
379 | |
380 | if not author_name: | |
381 | author_name = patch.get_authname() | |
382 | if not author_email: | |
383 | author_email = patch.get_authemail() | |
384 | if not author_date: | |
385 | author_date = patch.get_authdate() | |
386 | if not committer_name: | |
387 | committer_name = patch.get_commname() | |
388 | if not committer_email: | |
389 | committer_email = patch.get_commemail() | |
390 | ||
391 | commit_id = git.commit(message = descr, parents = [patch.get_bottom()], | |
402ad990 | 392 | cache_update = cache_update, |
41a6d859 CM |
393 | allowempty = True, |
394 | author_name = author_name, | |
395 | author_email = author_email, | |
396 | author_date = author_date, | |
397 | committer_name = committer_name, | |
398 | committer_email = committer_email) | |
399 | ||
c14444b9 CM |
400 | if not commit_only: |
401 | patch.set_top(commit_id) | |
402 | patch.set_description(descr) | |
403 | patch.set_authname(author_name) | |
404 | patch.set_authemail(author_email) | |
405 | patch.set_authdate(author_date) | |
406 | patch.set_commname(committer_name) | |
407 | patch.set_commemail(committer_email) | |
408 | ||
409 | return commit_id | |
41a6d859 | 410 | |
95742cfc | 411 | def new_patch(self, name, message = None, can_edit = True, show_patch = False, |
41a6d859 CM |
412 | author_name = None, author_email = None, author_date = None, |
413 | committer_name = None, committer_email = None): | |
414 | """Creates a new patch | |
415 | """ | |
416 | if self.__patch_applied(name) or self.__patch_unapplied(name): | |
417 | raise StackException, 'Patch "%s" already exists' % name | |
418 | ||
95742cfc | 419 | if not message and can_edit: |
6ad48e48 | 420 | descr = edit_file(self, None, \ |
41a6d859 | 421 | 'Please enter the description for patch "%s" ' \ |
6ad48e48 | 422 | 'above.' % name, show_patch) |
4de718c3 BL |
423 | else: |
424 | descr = message | |
41a6d859 CM |
425 | |
426 | head = git.get_head() | |
427 | ||
428 | self.__begin_stack_check() | |
429 | ||
430 | patch = Patch(name, self.__patch_dir) | |
431 | patch.create() | |
432 | patch.set_bottom(head) | |
433 | patch.set_top(head) | |
434 | patch.set_description(descr) | |
435 | patch.set_authname(author_name) | |
436 | patch.set_authemail(author_email) | |
437 | patch.set_authdate(author_date) | |
438 | patch.set_commname(committer_name) | |
439 | patch.set_commemail(committer_email) | |
440 | ||
441 | append_string(self.__applied_file, patch.get_name()) | |
442 | self.__set_current(name) | |
443 | ||
444 | def delete_patch(self, name): | |
445 | """Deletes a patch | |
446 | """ | |
447 | patch = Patch(name, self.__patch_dir) | |
448 | ||
449 | if self.__patch_is_current(patch): | |
450 | self.pop_patch(name) | |
451 | elif self.__patch_applied(name): | |
452 | raise StackException, 'Cannot remove an applied patch, "%s", ' \ | |
453 | 'which is not current' % name | |
454 | elif not name in self.get_unapplied(): | |
455 | raise StackException, 'Unknown patch "%s"' % name | |
456 | ||
457 | patch.delete() | |
458 | ||
459 | unapplied = self.get_unapplied() | |
460 | unapplied.remove(name) | |
461 | f = file(self.__unapplied_file, 'w+') | |
462 | f.writelines([line + '\n' for line in unapplied]) | |
463 | f.close() | |
464 | ||
680e3a32 PBG |
465 | def forward_patches(self, names): |
466 | """Try to fast-forward an array of patches. | |
467 | ||
468 | On return, patches in names[0:returned_value] have been pushed on the | |
469 | stack. Apply the rest with push_patch | |
470 | """ | |
471 | unapplied = self.get_unapplied() | |
472 | self.__begin_stack_check() | |
473 | ||
474 | forwarded = 0 | |
475 | top = git.get_head() | |
476 | ||
477 | for name in names: | |
478 | assert(name in unapplied) | |
479 | ||
480 | patch = Patch(name, self.__patch_dir) | |
481 | ||
482 | head = top | |
483 | bottom = patch.get_bottom() | |
484 | top = patch.get_top() | |
485 | ||
486 | # top != bottom always since we have a commit for each patch | |
487 | if head == bottom: | |
488 | # reset the backup information | |
489 | patch.set_bottom(bottom, backup = True) | |
490 | patch.set_top(top, backup = True) | |
491 | ||
492 | else: | |
493 | top = head | |
494 | # stop the fast-forwarding, must do a real merge | |
495 | break | |
496 | ||
497 | forwarded+=1 | |
498 | unapplied.remove(name) | |
499 | ||
500 | git.switch(top) | |
501 | ||
502 | append_strings(self.__applied_file, names[0:forwarded]) | |
503 | ||
504 | f = file(self.__unapplied_file, 'w+') | |
505 | f.writelines([line + '\n' for line in unapplied]) | |
506 | f.close() | |
507 | ||
508 | self.__set_current(name) | |
509 | ||
510 | return forwarded | |
511 | ||
41a6d859 CM |
512 | def push_patch(self, name): |
513 | """Pushes a patch on the stack | |
514 | """ | |
515 | unapplied = self.get_unapplied() | |
516 | assert(name in unapplied) | |
517 | ||
518 | self.__begin_stack_check() | |
519 | ||
520 | patch = Patch(name, self.__patch_dir) | |
521 | ||
522 | head = git.get_head() | |
523 | bottom = patch.get_bottom() | |
524 | top = patch.get_top() | |
525 | ||
526 | ex = None | |
527 | ||
528 | # top != bottom always since we have a commit for each patch | |
529 | if head == bottom: | |
530 | # reset the backup information | |
531 | patch.set_bottom(bottom, backup = True) | |
532 | patch.set_top(top, backup = True) | |
533 | ||
534 | git.switch(top) | |
535 | else: | |
536 | # new patch needs to be refreshed. | |
537 | # The current patch is empty after merge. | |
538 | patch.set_bottom(head, backup = True) | |
539 | patch.set_top(head, backup = True) | |
540 | # merge/refresh can fail but the patch needs to be pushed | |
541 | try: | |
542 | git.merge(bottom, head, top) | |
543 | except git.GitException, ex: | |
544 | print >> sys.stderr, \ | |
545 | 'The merge failed during "push". ' \ | |
546 | 'Use "refresh" after fixing the conflicts' | |
547 | pass | |
548 | ||
549 | append_string(self.__applied_file, name) | |
550 | ||
551 | unapplied.remove(name) | |
552 | f = file(self.__unapplied_file, 'w+') | |
553 | f.writelines([line + '\n' for line in unapplied]) | |
554 | f.close() | |
555 | ||
556 | self.__set_current(name) | |
557 | ||
a322940b CM |
558 | # head == bottom case doesn't need to refresh the patch |
559 | if head != bottom: | |
560 | if not ex: | |
561 | # if the merge was OK and no conflicts, just refresh the patch | |
402ad990 CM |
562 | # The GIT cache was already updated by the merge operation |
563 | self.refresh_patch(cache_update = False) | |
a322940b CM |
564 | else: |
565 | raise StackException, str(ex) | |
41a6d859 CM |
566 | |
567 | def undo_push(self): | |
568 | name = self.get_current() | |
569 | assert(name) | |
570 | ||
571 | patch = Patch(name, self.__patch_dir) | |
05d593c0 | 572 | git.reset() |
41a6d859 CM |
573 | self.pop_patch(name) |
574 | patch.restore_old_boundaries() | |
575 | ||
576 | def pop_patch(self, name): | |
577 | """Pops the top patch from the stack | |
578 | """ | |
579 | applied = self.get_applied() | |
580 | applied.reverse() | |
581 | assert(name in applied) | |
582 | ||
583 | patch = Patch(name, self.__patch_dir) | |
584 | ||
585 | git.switch(patch.get_bottom()) | |
586 | ||
587 | # save the new applied list | |
588 | idx = applied.index(name) + 1 | |
589 | ||
590 | popped = applied[:idx] | |
591 | popped.reverse() | |
592 | unapplied = popped + self.get_unapplied() | |
593 | ||
594 | f = file(self.__unapplied_file, 'w+') | |
595 | f.writelines([line + '\n' for line in unapplied]) | |
596 | f.close() | |
597 | ||
598 | del applied[:idx] | |
599 | applied.reverse() | |
600 | ||
601 | f = file(self.__applied_file, 'w+') | |
602 | f.writelines([line + '\n' for line in applied]) | |
603 | f.close() | |
604 | ||
605 | if applied == []: | |
606 | self.__set_current(None) | |
607 | else: | |
608 | self.__set_current(applied[-1]) | |
609 | ||
610 | self.__end_stack_check() | |
611 | ||
612 | def empty_patch(self, name): | |
613 | """Returns True if the patch is empty | |
614 | """ | |
615 | patch = Patch(name, self.__patch_dir) | |
616 | bottom = patch.get_bottom() | |
617 | top = patch.get_top() | |
618 | ||
619 | if bottom == top: | |
620 | return True | |
8e29bcd2 CM |
621 | elif git.get_commit(top).get_tree() \ |
622 | == git.get_commit(bottom).get_tree(): | |
41a6d859 CM |
623 | return True |
624 | ||
625 | return False | |
e55b53e0 CM |
626 | |
627 | def rename_patch(self, oldname, newname): | |
628 | applied = self.get_applied() | |
629 | unapplied = self.get_unapplied() | |
630 | ||
631 | if newname in applied or newname in unapplied: | |
632 | raise StackException, 'Patch "%s" already exists' % newname | |
633 | ||
634 | if oldname in unapplied: | |
635 | Patch(oldname, self.__patch_dir).rename(newname) | |
636 | unapplied[unapplied.index(oldname)] = newname | |
637 | ||
638 | f = file(self.__unapplied_file, 'w+') | |
639 | f.writelines([line + '\n' for line in unapplied]) | |
640 | f.close() | |
641 | elif oldname in applied: | |
642 | Patch(oldname, self.__patch_dir).rename(newname) | |
643 | if oldname == self.get_current(): | |
644 | self.__set_current(newname) | |
645 | ||
646 | applied[applied.index(oldname)] = newname | |
647 | ||
648 | f = file(self.__applied_file, 'w+') | |
649 | f.writelines([line + '\n' for line in applied]) | |
650 | f.close() | |
651 | else: | |
652 | raise StackException, 'Unknown patch "%s"' % oldname |