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('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$',
107 raise CmdException, 'Subject: line not found'
109 # the rest of the patch description
111 if re.match('---\s*$', line) or re.match('diff -', line) or \
112 re.match('^Index: ', line):
121 return (descr, authname, authemail, authdate)
123 def __parse_patch(filename = None):
124 """Parse the input file and return (description, authname,
132 authname = authemail = authdate = None
136 # the first 'Signed-of-by:' is the author
137 if not authname and re.match('signed-off-by:\s+', line, re.I):
138 auth = re.findall('^.*?:\s+(.*)$', line)[0]
139 authname, authemail = name_email(auth)
141 if re.match('---\s*$', line) or re.match('diff -', line):
153 return (descr, authname, authemail, authdate)
155 def import_file(parser, options, args):
156 """Import a GNU diff file as a new patch
159 parser.error('incorrect number of arguments')
168 patch = os.path.basename(filename)
170 raise CmdException, 'Unkown patch name'
173 message = author_name = author_email = author_date = committer_name = \
174 committer_email = None
177 options.authname, options.authemail = name_email(options.author)
180 message, author_name, author_email, author_date = \
181 __parse_mail(filename)
183 message, author_name, author_email, author_date = \
184 __parse_patch(filename)
186 # refresh_patch() will invoke the editor in this case, with correct
191 # override the automatically parsed settings
193 author_name = options.authname
194 if options.authemail:
195 author_email = options.authemail
197 author_date = options.authdate
199 committer_name = options.commname
200 if options.commemail:
201 committer_email = options.commemail
203 crt_series.new_patch(patch, message = message, can_edit = False,
204 author_name = author_name,
205 author_email = author_email,
206 author_date = author_date,
207 committer_name = committer_name,
208 committer_email = committer_email)
210 print 'Importing patch %s...' % patch,
213 git.apply_patch(filename)
214 crt_series.refresh_patch(edit = options.edit,
215 show_patch = options.showpatch)
220 def import_commit(parser, options, args):
221 """Import a commit object as a new patch
224 parser.error('incorrect number of arguments')
231 raise CmdException, 'Unkown patch name'
233 commit = git.Commit(commit_id)
235 if not options.reverse:
236 bottom = commit.get_parent()
240 top = commit.get_parent()
242 message = commit.get_log()
243 author_name, author_email, author_date = \
244 name_email_date(commit.get_author())
246 print 'Importing commit %s...' % commit_id,
249 crt_series.new_patch(patch, message = message, can_edit = False,
250 unapplied = True, bottom = bottom, top = top,
251 author_name = author_name,
252 author_email = author_email,
253 author_date = author_date)
254 crt_series.push_patch(patch)
259 def func(parser, options, args):
260 """Import a GNU diff file or a commit object as a new patch
262 check_local_changes()
264 check_head_top_equal()
267 import_commit(parser, options, args)
269 import_file(parser, options, args)