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'),
56 make_option('-e', '--edit',
57 help = 'invoke an editor for the patch description',
58 action = 'store_true'),
59 make_option('-s', '--showpatch',
60 help = 'show the patch content in the editor buffer',
61 action = 'store_true'),
62 make_option('-a', '--author', metavar = '"NAME <EMAIL>"',
63 help = 'use "NAME <EMAIL>" as the author details'),
64 make_option('--authname',
65 help = 'use AUTHNAME as the author name'),
66 make_option('--authemail',
67 help = 'use AUTHEMAIL as the author e-mail'),
68 make_option('--authdate',
69 help = 'use AUTHDATE as the author date'),
70 make_option('--commname',
71 help = 'use COMMNAME as the committer name'),
72 make_option('--commemail',
73 help = 'use COMMEMAIL as the committer e-mail')]
76 def __parse_mail(filename = None):
77 """Parse the input file in a mail format and return (description,
78 authname, authemail, authdate)
85 descr = authname = authemail = authdate = None
90 if re.match('from:\s+', line, re.I):
91 auth = re.findall('^.*?:\s+(.*)$', line)[0]
92 authname, authemail = name_email(auth)
93 elif re.match('date:\s+', line, re.I):
94 authdate = re.findall('^.*?:\s+(.*)$', line)[0]
95 elif re.match('subject:\s+', line, re.I):
96 descr = re.findall('^.*?:\s+(.*)$', line)[0]
101 # remove the '[*PATCH*]' expression in the subject
103 descr = re.findall('^(\[[^\s]*PATCH.*?\])?\s*(.*)$', descr)[0][1]
106 raise CmdException, 'Subject: line not found'
108 # the rest of the patch description
110 if re.match('---\s*$', line) or re.match('diff -', line):
119 return (descr, authname, authemail, authdate)
121 def __parse_patch(filename = None):
122 """Parse the input file and return (description, authname,
130 authname = authemail = authdate = None
134 # the first 'Signed-of-by:' is the author
135 if not authname and re.match('signed-off-by:\s+', line, re.I):
136 auth = re.findall('^.*?:\s+(.*)$', line)[0]
137 authname, authemail = name_email(auth)
139 if re.match('---\s*$', line) or re.match('diff -', line):
151 return (descr, authname, authemail, authdate)
153 def import_file(parser, options, args):
154 """Import a GNU diff file as a new patch
157 parser.error('incorrect number of arguments')
166 patch = os.path.basename(filename)
168 raise CmdException, 'Unkown patch name'
171 message = author_name = author_email = author_date = committer_name = \
172 committer_email = None
175 options.authname, options.authemail = name_email(options.author)
178 message, author_name, author_email, author_date = \
179 __parse_mail(filename)
181 message, author_name, author_email, author_date = \
182 __parse_patch(filename)
184 # refresh_patch() will invoke the editor in this case, with correct
189 # override the automatically parsed settings
191 author_name = options.authname
192 if options.authemail:
193 author_email = options.authemail
195 author_date = options.authdate
197 committer_name = options.commname
198 if options.commemail:
199 committer_email = options.commemail
201 crt_series.new_patch(patch, message = message, can_edit = False,
202 author_name = author_name,
203 author_email = author_email,
204 author_date = author_date,
205 committer_name = committer_name,
206 committer_email = committer_email)
208 print 'Importing patch %s...' % patch,
211 git.apply_patch(filename)
212 crt_series.refresh_patch(edit = options.edit,
213 show_patch = options.showpatch)
218 def import_commit(parser, options, args):
219 """Import a commit object as a new patch
222 parser.error('incorrect number of arguments')
229 raise CmdException, 'Unkown patch name'
231 commit = git.Commit(commit_id)
233 if not options.reverse:
234 bottom = commit.get_parent()
238 top = commit.get_parent()
240 message = commit.get_log()
241 author_name, author_email, author_date = \
242 name_email_date(commit.get_author())
244 print 'Importing commit %s...' % commit_id,
247 crt_series.new_patch(patch, message = message, can_edit = False,
248 unapplied = True, bottom = bottom, top = top,
249 author_name = author_name,
250 author_email = author_email,
251 author_date = author_date)
252 crt_series.push_patch(patch)
257 def func(parser, options, args):
258 """Import a GNU diff file or a commit object as a new patch
260 check_local_changes()
262 check_head_top_equal()
265 import_commit(parser, options, args)
267 import_file(parser, options, args)