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 __parse_mail(filename = None):
79 """Parse the input file in a mail format and return (description,
80 authname, authemail, authdate)
87 descr = authname = authemail = authdate = None
92 if re.match('from:\s+', line, re.I):
93 auth = re.findall('^.*?:\s+(.*)$', line)[0]
94 authname, authemail = name_email(auth)
95 elif re.match('date:\s+', line, re.I):
96 authdate = re.findall('^.*?:\s+(.*)$', line)[0]
97 elif re.match('subject:\s+', line, re.I):
98 descr = re.findall('^.*?:\s+(.*)$', line)[0]
103 # remove the '[*PATCH*]' expression in the subject
105 descr = re.findall('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$',
109 raise CmdException, 'Subject: line not found'
111 # the rest of the patch description
113 if re.match('---\s*$', line) or re.match('diff -', line) or \
114 re.match('^Index: ', line):
123 return (descr, authname, authemail, authdate)
125 def __parse_patch(filename = None):
126 """Parse the input file and return (description, authname,
134 authname = authemail = authdate = None
138 # the first 'Signed-of-by:' is the author
139 if not authname and re.match('signed-off-by:\s+', line, re.I):
140 auth = re.findall('^.*?:\s+(.*)$', line)[0]
141 authname, authemail = name_email(auth)
143 if re.match('---\s*$', line) or re.match('diff -', line):
155 return (descr, authname, authemail, authdate)
157 def import_file(parser, options, args):
158 """Import a GNU diff file as a new patch
161 parser.error('incorrect number of arguments')
170 patch = os.path.basename(filename)
172 raise CmdException, 'Unkown patch name'
175 message = author_name = author_email = author_date = committer_name = \
176 committer_email = None
179 options.authname, options.authemail = name_email(options.author)
182 message, author_name, author_email, author_date = \
183 __parse_mail(filename)
185 message, author_name, author_email, author_date = \
186 __parse_patch(filename)
188 # refresh_patch() will invoke the editor in this case, with correct
193 # override the automatically parsed settings
195 author_name = options.authname
196 if options.authemail:
197 author_email = options.authemail
199 author_date = options.authdate
201 committer_name = options.commname
202 if options.commemail:
203 committer_email = options.commemail
205 crt_series.new_patch(patch, message = message, can_edit = False,
206 author_name = author_name,
207 author_email = author_email,
208 author_date = author_date,
209 committer_name = committer_name,
210 committer_email = committer_email)
212 print 'Importing patch %s...' % patch,
216 orig_head = git.get_head()
217 git.switch(options.base)
220 git.apply_patch(filename)
221 except git.GitException, ex:
222 print >> sys.stderr, '"git apply" failed'
223 git.switch(orig_head)
226 top = crt_series.refresh_patch(commit_only = True)
227 git.switch(orig_head)
228 git.merge(options.base, orig_head, top)
230 git.apply_patch(filename)
232 crt_series.refresh_patch(edit = options.edit,
233 show_patch = options.showpatch)
238 def import_commit(parser, options, args):
239 """Import a commit object as a new patch
242 parser.error('incorrect number of arguments')
249 raise CmdException, 'Unkown patch name'
251 commit = git.Commit(commit_id)
253 if not options.reverse:
254 bottom = commit.get_parent()
258 top = commit.get_parent()
260 message = commit.get_log()
261 author_name, author_email, author_date = \
262 name_email_date(commit.get_author())
264 print 'Importing commit %s...' % commit_id,
267 crt_series.new_patch(patch, message = message, can_edit = False,
268 unapplied = True, bottom = bottom, top = top,
269 author_name = author_name,
270 author_email = author_email,
271 author_date = author_date)
272 crt_series.push_patch(patch)
277 def func(parser, options, args):
278 """Import a GNU diff file or a commit object as a new patch
280 check_local_changes()
282 check_head_top_equal()
285 import_commit(parser, options, args)
287 import_file(parser, options, args)