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
19 from optparse import OptionParser, make_option
21 from stgit.commands.common import *
22 from stgit.utils import *
23 from stgit import stack, git
26 help = 'import a GNU diff file as a new patch'
27 usage = """%prog [options] [<file>|<commit>]
29 Create a new patch and import the given GNU diff file (defaulting to
30 the standard input) or a given commit object into it. By default, the
31 file name is used as the patch name but this can be overriden with the
34 The patch file can either be a normal file with the description at the
35 top or it can have standard mail format, the Subject, From and Date
36 headers being used for generating the patch information. The patch
37 description has to be separated from the data with a '---' line. For a
38 normal file, if no author information is given, the first
39 'Signed-off-by:' line is used.
41 When a commit object is imported, the log and author information are
42 those of the commit object. Passing the '--reverse' option will cancel
43 an existing commit object."""
45 options = [make_option('-m', '--mail',
46 help = 'import the patch from a standard e-mail file',
47 action = 'store_true'),
48 make_option('-c', '--commit',
49 help = 'import a commit object as a patch',
50 action = 'store_true'),
51 make_option('--reverse',
52 help = 'reverse the commit object before importing',
53 action = 'store_true'),
54 make_option('-n', '--name',
55 help = 'use NAME as the patch name'),
57 help = 'use BASE instead of HEAD for file importing'),
58 make_option('-e', '--edit',
59 help = 'invoke an editor for the patch description',
60 action = 'store_true'),
61 make_option('-s', '--showpatch',
62 help = 'show the patch content in the editor buffer',
63 action = 'store_true'),
64 make_option('-a', '--author', metavar = '"NAME <EMAIL>"',
65 help = 'use "NAME <EMAIL>" as the author details'),
66 make_option('--authname',
67 help = 'use AUTHNAME as the author name'),
68 make_option('--authemail',
69 help = 'use AUTHEMAIL as the author e-mail'),
70 make_option('--authdate',
71 help = 'use AUTHDATE as the author date'),
72 make_option('--commname',
73 help = 'use COMMNAME as the committer name'),
74 make_option('--commemail',
75 help = 'use COMMEMAIL as the committer e-mail')]
78 def __end_descr(line):
79 return re.match('---\s*$', line) or re.match('diff -', line) or \
80 re.match('Index: ', line)
82 def __parse_mail(filename = None):
83 """Parse the input file in a mail format and return (description,
84 authname, authemail, authdate)
91 descr = authname = authemail = authdate = None
99 if re.match('from:\s+', line, re.I):
100 auth = re.findall('^.*?:\s+(.*)$', line)[0]
101 authname, authemail = name_email(auth)
102 elif re.match('date:\s+', line, re.I):
103 authdate = re.findall('^.*?:\s+(.*)$', line)[0]
104 elif re.match('subject:\s+', line, re.I):
105 descr = re.findall('^.*?:\s+(.*)$', line)[0]
110 # remove the '[*PATCH*]' expression in the subject
112 descr = re.findall('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$',
116 raise CmdException, 'Subject: line not found'
118 # the rest of the patch description
123 if __end_descr(line):
132 return (descr, authname, authemail, authdate)
134 def __parse_patch(filename = None):
135 """Parse the input file and return (description, authname,
143 authname = authemail = authdate = None
151 # the first 'Signed-of-by:' is the author
152 if not authname and re.match('signed-off-by:\s+', line, re.I):
153 auth = re.findall('^.*?:\s+(.*)$', line)[0]
154 authname, authemail = name_email(auth)
156 if __end_descr(line):
168 return (descr, authname, authemail, authdate)
170 def import_file(parser, options, args):
171 """Import a GNU diff file as a new patch
174 parser.error('incorrect number of arguments')
183 patch = os.path.basename(filename)
185 raise CmdException, 'Unkown patch name'
188 message = author_name = author_email = author_date = committer_name = \
189 committer_email = None
192 options.authname, options.authemail = name_email(options.author)
195 message, author_name, author_email, author_date = \
196 __parse_mail(filename)
198 message, author_name, author_email, author_date = \
199 __parse_patch(filename)
201 # refresh_patch() will invoke the editor in this case, with correct
206 # override the automatically parsed settings
208 author_name = options.authname
209 if options.authemail:
210 author_email = options.authemail
212 author_date = options.authdate
214 committer_name = options.commname
215 if options.commemail:
216 committer_email = options.commemail
218 crt_series.new_patch(patch, message = message, can_edit = False,
219 author_name = author_name,
220 author_email = author_email,
221 author_date = author_date,
222 committer_name = committer_name,
223 committer_email = committer_email)
225 print 'Importing patch %s...' % patch,
229 orig_head = git.get_head()
230 git.switch(options.base)
233 git.apply_patch(filename)
234 except git.GitException, ex:
235 print >> sys.stderr, '"git apply" failed'
236 git.switch(orig_head)
239 top = crt_series.refresh_patch(commit_only = True)
240 git.switch(orig_head)
241 git.merge(options.base, orig_head, top)
243 git.apply_patch(filename)
245 crt_series.refresh_patch(edit = options.edit,
246 show_patch = options.showpatch)
251 def import_commit(parser, options, args):
252 """Import a commit object as a new patch
255 parser.error('incorrect number of arguments')
262 raise CmdException, 'Unkown patch name'
264 commit = git.Commit(commit_id)
266 if not options.reverse:
267 bottom = commit.get_parent()
271 top = commit.get_parent()
273 message = commit.get_log()
274 author_name, author_email, author_date = \
275 name_email_date(commit.get_author())
277 print 'Importing commit %s...' % commit_id,
280 crt_series.new_patch(patch, message = message, can_edit = False,
281 unapplied = True, bottom = bottom, top = top,
282 author_name = author_name,
283 author_email = author_email,
284 author_date = author_date)
285 crt_series.push_patch(patch)
290 def func(parser, options, args):
291 """Import a GNU diff file or a commit object as a new patch
293 check_local_changes()
295 check_head_top_equal()
298 import_commit(parser, options, args)
300 import_file(parser, options, args)