2 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
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.
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.
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
18 import sys, os, re, email, tarfile
19 from mailbox import UnixMailbox
20 from StringIO import StringIO
21 from stgit.argparse import opt
22 from stgit.commands.common import *
23 from stgit.utils import *
24 from stgit.out import *
25 from stgit import argparse, stack, git
28 help = 'Import a GNU diff file as a new patch'
30 usage = ['[options] [<file>|<url>]']
32 Create a new patch and apply the given GNU diff file (or the standard
33 input). By default, the file name is used as the patch name but this
34 can be overridden with the '--name' option. The patch can either be a
35 normal file with the description at the top or it can have standard
36 mail format, the Subject, From and Date headers being used for
37 generating the patch information. The command can also read series and
40 If a patch does not apply cleanly, the failed diff is written to the
41 .stgit-failed.patch file and an empty StGIT patch is added to the
44 The patch description has to be separated from the data with a '---'
47 args = [argparse.files]
49 opt('-m', '--mail', action = 'store_true',
50 short = 'Import the patch from a standard e-mail file'),
51 opt('-M', '--mbox', action = 'store_true',
52 short = 'Import a series of patches from an mbox file'),
53 opt('-s', '--series', action = 'store_true',
54 short = 'Import a series of patches', long = """
55 Import a series of patches from a series file or a tar archive."""),
56 opt('-u', '--url', action = 'store_true',
57 short = 'Import a patch from a URL'),
59 short = 'Use NAME as the patch name'),
60 opt('-t', '--strip', action = 'store_true',
61 short = 'Strip numbering and extension from patch name'),
62 opt('-i', '--ignore', action = 'store_true',
63 short = 'Ignore the applied patches in the series'),
64 opt('--replace', action = 'store_true',
65 short = 'Replace the unapplied patches in the series'),
66 opt('-b', '--base', args = [argparse.commit],
67 short = 'Use BASE instead of HEAD for file importing'),
68 opt('--reject', action = 'store_true',
69 short = 'leave the rejected hunks in corresponding *.rej files'),
70 opt('-e', '--edit', action = 'store_true',
71 short = 'Invoke an editor for the patch description'),
72 opt('-p', '--showpatch', action = 'store_true',
73 short = 'Show the patch content in the editor buffer'),
74 opt('-a', '--author', metavar = '"NAME <EMAIL>"',
75 short = 'Use "NAME <EMAIL>" as the author details'),
77 short = 'Use AUTHNAME as the author name'),
79 short = 'Use AUTHEMAIL as the author e-mail'),
81 short = 'Use AUTHDATE as the author date'),
82 ] + argparse.sign_options()
84 directory = DirectoryHasRepository(log = True)
86 def __strip_patch_name(name):
87 stripped = re.sub('^[0-9]+-(.*)$', '\g<1>', name)
88 stripped = re.sub('^(.*)\.(diff|patch)$', '\g<1>', stripped)
92 def __replace_slashes_with_dashes(name):
93 stripped = name.replace('/', '-')
97 def __create_patch(filename, message, author_name, author_email,
98 author_date, diff, options):
99 """Create a new patch on the stack
104 patch = os.path.basename(filename)
108 patch = __strip_patch_name(patch)
111 if options.ignore or options.replace:
112 unacceptable_name = lambda name: False
114 unacceptable_name = crt_series.patch_exists
115 patch = make_patch_name(message, unacceptable_name)
117 # fix possible invalid characters in the patch name
118 patch = re.sub('[^\w.]+', '-', patch).strip('-')
120 if options.ignore and patch in crt_series.get_applied():
121 out.info('Ignoring already applied patch "%s"' % patch)
123 if options.replace and patch in crt_series.get_unapplied():
124 crt_series.delete_patch(patch, keep_log = True)
126 # refresh_patch() will invoke the editor in this case, with correct
132 options.authname, options.authemail = name_email(options.author)
134 # override the automatically parsed settings
136 author_name = options.authname
137 if options.authemail:
138 author_email = options.authemail
140 author_date = options.authdate
142 crt_series.new_patch(patch, message = message, can_edit = False,
143 author_name = author_name,
144 author_email = author_email,
145 author_date = author_date)
148 out.warn('No diff found, creating empty patch')
150 out.start('Importing patch "%s"' % patch)
152 base = git_id(crt_series, options.base)
155 git.apply_patch(diff = diff, base = base, reject = options.reject)
156 crt_series.refresh_patch(edit = options.edit,
157 show_patch = options.showpatch,
158 sign_str = options.sign_str,
162 def __mkpatchname(name, suffix):
163 if name.lower().endswith(suffix.lower()):
164 return name[:-len(suffix)]
167 def __get_handle_and_name(filename):
168 """Return a file object and a patch name derived from filename
170 # see if it's a gzip'ed or bzip2'ed patch
172 for copen, ext in [(gzip.open, '.gz'), (bz2.BZ2File, '.bz2')]:
177 return (f, __mkpatchname(filename, ext))
182 return (open(filename), filename)
184 def __import_file(filename, options, patch = None):
185 """Import a patch from a file or standard input
189 (f, pname) = __get_handle_and_name(filename)
200 msg = email.message_from_file(f)
201 except Exception, ex:
202 raise CmdException, 'error parsing the e-mail file: %s' % str(ex)
203 message, author_name, author_email, author_date, diff = \
206 message, author_name, author_email, author_date, diff = \
207 parse_patch(f.read(), contains_diff = True)
212 __create_patch(pname, message, author_name, author_email,
213 author_date, diff, options)
215 def __import_series(filename, options):
216 """Import a series of patches
218 applied = crt_series.get_applied()
221 if tarfile.is_tarfile(filename):
222 __import_tarfile(filename, options)
225 patchdir = os.path.dirname(filename)
231 patch = re.sub('#.*$', '', line).strip()
234 patchfile = os.path.join(patchdir, patch)
235 patch = __replace_slashes_with_dashes(patch);
237 __import_file(patchfile, options, patch)
242 def __import_mbox(filename, options):
243 """Import a series from an mbox file
246 f = file(filename, 'rb')
248 f = StringIO(sys.stdin.read())
251 mbox = UnixMailbox(f, email.message_from_file)
252 except Exception, ex:
253 raise CmdException, 'error parsing the mbox file: %s' % str(ex)
256 message, author_name, author_email, author_date, diff = \
258 __create_patch(None, message, author_name, author_email,
259 author_date, diff, options)
263 def __import_url(url, options):
264 """Import a patch from a URL
270 parser.error('URL argument required')
272 patch = os.path.basename(urllib.unquote(url))
273 filename = os.path.join(tempfile.gettempdir(), patch)
274 urllib.urlretrieve(url, filename)
275 __import_file(filename, options)
277 def __import_tarfile(tar, options):
278 """Import patch series from a tar archive
283 if not tarfile.is_tarfile(tar):
284 raise CmdException, "%s is not a tarfile!" % tar
286 t = tarfile.open(tar, 'r')
289 # verify paths in the tarfile are safe
291 if n.startswith('/'):
292 raise CmdException, "Absolute path found in %s" % tar
293 if n.find("..") > -1:
294 raise CmdException, "Relative path found in %s" % tar
296 # find the series file
299 if m.endswith('/series') or m == 'series':
303 raise CmdException, "no 'series' file found in %s" % tar
305 # unpack into a tmp dir
306 tmpdir = tempfile.mkdtemp('.stg')
310 __import_series(os.path.join(tmpdir, seriesfile), options)
313 shutil.rmtree(tmpdir)
315 def func(parser, options, args):
316 """Import a GNU diff file as a new patch
319 parser.error('incorrect number of arguments')
321 check_local_changes()
323 check_head_top_equal(crt_series)
331 filename = os.path.abspath(filename)
332 directory.cd_to_topdir()
335 __import_series(filename, options)
337 __import_mbox(filename, options)
339 __import_url(filename, options)
341 __import_file(filename, options)
343 print_crt_patch(crt_series)