blob: 9e739d89b6ff7ac261d6bc96b6c66def4b7d2937 [file] [log] [blame]
Simon Glass0d24de92012-01-14 15:12:45 +00001# Copyright (c) 2011 The Chromium OS Authors.
2#
Wolfgang Denk1a459662013-07-08 09:37:19 +02003# SPDX-License-Identifier: GPL-2.0+
Simon Glass0d24de92012-01-14 15:12:45 +00004#
5
6import command
7import re
8import os
9import series
Simon Glass0d24de92012-01-14 15:12:45 +000010import subprocess
11import sys
12import terminal
13
Simon Glass757f64a2014-04-20 10:50:13 -060014import checkpatch
Simon Glass5f6a1c42012-12-15 10:42:07 +000015import settings
16
Simon Glasse49f14a2014-08-09 15:33:11 -060017# True to use --no-decorate - we check this in Setup()
18use_no_decorate = True
19
Simon Glasscda2a612014-08-09 15:33:10 -060020def LogCmd(commit_range, git_dir=None, oneline=False, reverse=False,
21 count=None):
22 """Create a command to perform a 'git log'
23
24 Args:
25 commit_range: Range expression to use for log, None for none
26 git_dir: Path to git repositiory (None to use default)
27 oneline: True to use --oneline, else False
28 reverse: True to reverse the log (--reverse)
29 count: Number of commits to list, or None for no limit
30 Return:
31 List containing command and arguments to run
32 """
33 cmd = ['git']
34 if git_dir:
35 cmd += ['--git-dir', git_dir]
Simon Glass9447a6b2014-08-28 09:43:37 -060036 cmd += ['--no-pager', 'log', '--no-color']
Simon Glasscda2a612014-08-09 15:33:10 -060037 if oneline:
38 cmd.append('--oneline')
Simon Glasse49f14a2014-08-09 15:33:11 -060039 if use_no_decorate:
40 cmd.append('--no-decorate')
Simon Glass042a7322014-08-14 21:59:11 -060041 if reverse:
42 cmd.append('--reverse')
Simon Glasscda2a612014-08-09 15:33:10 -060043 if count is not None:
44 cmd.append('-n%d' % count)
45 if commit_range:
46 cmd.append(commit_range)
47 return cmd
Simon Glass0d24de92012-01-14 15:12:45 +000048
49def CountCommitsToBranch():
50 """Returns number of commits between HEAD and the tracking branch.
51
52 This looks back to the tracking branch and works out the number of commits
53 since then.
54
55 Return:
56 Number of patches that exist on top of the branch
57 """
Simon Glasscda2a612014-08-09 15:33:10 -060058 pipe = [LogCmd('@{upstream}..', oneline=True),
Simon Glass0d24de92012-01-14 15:12:45 +000059 ['wc', '-l']]
Simon Glassa10fd932012-12-15 10:42:04 +000060 stdout = command.RunPipe(pipe, capture=True, oneline=True).stdout
Simon Glass0d24de92012-01-14 15:12:45 +000061 patch_count = int(stdout)
62 return patch_count
63
Simon Glass2a9e2c62014-12-01 17:33:54 -070064def NameRevision(commit_hash):
65 """Gets the revision name for a commit
66
67 Args:
68 commit_hash: Commit hash to look up
69
70 Return:
71 Name of revision, if any, else None
72 """
73 pipe = ['git', 'name-rev', commit_hash]
74 stdout = command.RunPipe([pipe], capture=True, oneline=True).stdout
75
76 # We expect a commit, a space, then a revision name
77 name = stdout.split(' ')[1].strip()
78 return name
79
80def GuessUpstream(git_dir, branch):
81 """Tries to guess the upstream for a branch
82
83 This lists out top commits on a branch and tries to find a suitable
84 upstream. It does this by looking for the first commit where
85 'git name-rev' returns a plain branch name, with no ! or ^ modifiers.
86
87 Args:
88 git_dir: Git directory containing repo
89 branch: Name of branch
90
91 Returns:
92 Tuple:
93 Name of upstream branch (e.g. 'upstream/master') or None if none
94 Warning/error message, or None if none
95 """
96 pipe = [LogCmd(branch, git_dir=git_dir, oneline=True, count=100)]
97 result = command.RunPipe(pipe, capture=True, capture_stderr=True,
98 raise_on_error=False)
99 if result.return_code:
100 return None, "Branch '%s' not found" % branch
101 for line in result.stdout.splitlines()[1:]:
102 commit_hash = line.split(' ')[0]
103 name = NameRevision(commit_hash)
104 if '~' not in name and '^' not in name:
105 if name.startswith('remotes/'):
106 name = name[8:]
107 return name, "Guessing upstream as '%s'" % name
108 return None, "Cannot find a suitable upstream for branch '%s'" % branch
109
Simon Glass5f6a1c42012-12-15 10:42:07 +0000110def GetUpstream(git_dir, branch):
111 """Returns the name of the upstream for a branch
112
113 Args:
114 git_dir: Git directory containing repo
115 branch: Name of branch
116
117 Returns:
Simon Glass2a9e2c62014-12-01 17:33:54 -0700118 Tuple:
119 Name of upstream branch (e.g. 'upstream/master') or None if none
120 Warning/error message, or None if none
Simon Glass5f6a1c42012-12-15 10:42:07 +0000121 """
Simon Glasscce717a2013-05-08 08:06:08 +0000122 try:
123 remote = command.OutputOneLine('git', '--git-dir', git_dir, 'config',
124 'branch.%s.remote' % branch)
125 merge = command.OutputOneLine('git', '--git-dir', git_dir, 'config',
126 'branch.%s.merge' % branch)
127 except:
Simon Glass2a9e2c62014-12-01 17:33:54 -0700128 upstream, msg = GuessUpstream(git_dir, branch)
129 return upstream, msg
Simon Glasscce717a2013-05-08 08:06:08 +0000130
Simon Glass5f6a1c42012-12-15 10:42:07 +0000131 if remote == '.':
Simon Glass71edbe52015-01-29 11:35:16 -0700132 return merge, None
Simon Glass5f6a1c42012-12-15 10:42:07 +0000133 elif remote and merge:
134 leaf = merge.split('/')[-1]
Simon Glass2a9e2c62014-12-01 17:33:54 -0700135 return '%s/%s' % (remote, leaf), None
Simon Glass5f6a1c42012-12-15 10:42:07 +0000136 else:
137 raise ValueError, ("Cannot determine upstream branch for branch "
138 "'%s' remote='%s', merge='%s'" % (branch, remote, merge))
139
140
141def GetRangeInBranch(git_dir, branch, include_upstream=False):
142 """Returns an expression for the commits in the given branch.
143
144 Args:
145 git_dir: Directory containing git repo
146 branch: Name of branch
147 Return:
148 Expression in the form 'upstream..branch' which can be used to
Simon Glasscce717a2013-05-08 08:06:08 +0000149 access the commits. If the branch does not exist, returns None.
Simon Glass5f6a1c42012-12-15 10:42:07 +0000150 """
Simon Glass2a9e2c62014-12-01 17:33:54 -0700151 upstream, msg = GetUpstream(git_dir, branch)
Simon Glasscce717a2013-05-08 08:06:08 +0000152 if not upstream:
Simon Glass2a9e2c62014-12-01 17:33:54 -0700153 return None, msg
154 rstr = '%s%s..%s' % (upstream, '~' if include_upstream else '', branch)
155 return rstr, msg
Simon Glass5f6a1c42012-12-15 10:42:07 +0000156
Simon Glass5abab202014-12-01 17:33:57 -0700157def CountCommitsInRange(git_dir, range_expr):
158 """Returns the number of commits in the given range.
159
160 Args:
161 git_dir: Directory containing git repo
162 range_expr: Range to check
163 Return:
164 Number of patches that exist in the supplied rangem or None if none
165 were found
166 """
167 pipe = [LogCmd(range_expr, git_dir=git_dir, oneline=True)]
168 result = command.RunPipe(pipe, capture=True, capture_stderr=True,
169 raise_on_error=False)
170 if result.return_code:
171 return None, "Range '%s' not found or is invalid" % range_expr
172 patch_count = len(result.stdout.splitlines())
173 return patch_count, None
174
Simon Glass5f6a1c42012-12-15 10:42:07 +0000175def CountCommitsInBranch(git_dir, branch, include_upstream=False):
176 """Returns the number of commits in the given branch.
177
178 Args:
179 git_dir: Directory containing git repo
180 branch: Name of branch
181 Return:
Simon Glasscce717a2013-05-08 08:06:08 +0000182 Number of patches that exist on top of the branch, or None if the
183 branch does not exist.
Simon Glass5f6a1c42012-12-15 10:42:07 +0000184 """
Simon Glass2a9e2c62014-12-01 17:33:54 -0700185 range_expr, msg = GetRangeInBranch(git_dir, branch, include_upstream)
Simon Glasscce717a2013-05-08 08:06:08 +0000186 if not range_expr:
Simon Glass2a9e2c62014-12-01 17:33:54 -0700187 return None, msg
Simon Glass5abab202014-12-01 17:33:57 -0700188 return CountCommitsInRange(git_dir, range_expr)
Simon Glass5f6a1c42012-12-15 10:42:07 +0000189
190def CountCommits(commit_range):
191 """Returns the number of commits in the given range.
192
193 Args:
194 commit_range: Range of commits to count (e.g. 'HEAD..base')
195 Return:
196 Number of patches that exist on top of the branch
197 """
Simon Glasscda2a612014-08-09 15:33:10 -0600198 pipe = [LogCmd(commit_range, oneline=True),
Simon Glass5f6a1c42012-12-15 10:42:07 +0000199 ['wc', '-l']]
200 stdout = command.RunPipe(pipe, capture=True, oneline=True).stdout
201 patch_count = int(stdout)
202 return patch_count
203
204def Checkout(commit_hash, git_dir=None, work_tree=None, force=False):
205 """Checkout the selected commit for this build
206
207 Args:
208 commit_hash: Commit hash to check out
209 """
210 pipe = ['git']
211 if git_dir:
212 pipe.extend(['--git-dir', git_dir])
213 if work_tree:
214 pipe.extend(['--work-tree', work_tree])
215 pipe.append('checkout')
216 if force:
217 pipe.append('-f')
218 pipe.append(commit_hash)
Simon Glassddaf5c82014-09-05 19:00:09 -0600219 result = command.RunPipe([pipe], capture=True, raise_on_error=False,
220 capture_stderr=True)
Simon Glass5f6a1c42012-12-15 10:42:07 +0000221 if result.return_code != 0:
222 raise OSError, 'git checkout (%s): %s' % (pipe, result.stderr)
223
224def Clone(git_dir, output_dir):
225 """Checkout the selected commit for this build
226
227 Args:
228 commit_hash: Commit hash to check out
229 """
230 pipe = ['git', 'clone', git_dir, '.']
Simon Glassddaf5c82014-09-05 19:00:09 -0600231 result = command.RunPipe([pipe], capture=True, cwd=output_dir,
232 capture_stderr=True)
Simon Glass5f6a1c42012-12-15 10:42:07 +0000233 if result.return_code != 0:
234 raise OSError, 'git clone: %s' % result.stderr
235
236def Fetch(git_dir=None, work_tree=None):
237 """Fetch from the origin repo
238
239 Args:
240 commit_hash: Commit hash to check out
241 """
242 pipe = ['git']
243 if git_dir:
244 pipe.extend(['--git-dir', git_dir])
245 if work_tree:
246 pipe.extend(['--work-tree', work_tree])
247 pipe.append('fetch')
Simon Glassddaf5c82014-09-05 19:00:09 -0600248 result = command.RunPipe([pipe], capture=True, capture_stderr=True)
Simon Glass5f6a1c42012-12-15 10:42:07 +0000249 if result.return_code != 0:
250 raise OSError, 'git fetch: %s' % result.stderr
251
Simon Glass0d24de92012-01-14 15:12:45 +0000252def CreatePatches(start, count, series):
253 """Create a series of patches from the top of the current branch.
254
255 The patch files are written to the current directory using
256 git format-patch.
257
258 Args:
259 start: Commit to start from: 0=HEAD, 1=next one, etc.
260 count: number of commits to include
261 Return:
262 Filename of cover letter
263 List of filenames of patch files
264 """
265 if series.get('version'):
266 version = '%s ' % series['version']
267 cmd = ['git', 'format-patch', '-M', '--signoff']
268 if series.get('cover'):
269 cmd.append('--cover-letter')
270 prefix = series.GetPatchPrefix()
271 if prefix:
272 cmd += ['--subject-prefix=%s' % prefix]
273 cmd += ['HEAD~%d..HEAD~%d' % (start + count, start)]
274
275 stdout = command.RunList(cmd)
276 files = stdout.splitlines()
277
278 # We have an extra file if there is a cover letter
279 if series.get('cover'):
280 return files[0], files[1:]
281 else:
282 return None, files
283
Simon Glassa1318f72013-03-26 13:09:42 +0000284def BuildEmailList(in_list, tag=None, alias=None, raise_on_error=True):
Simon Glass0d24de92012-01-14 15:12:45 +0000285 """Build a list of email addresses based on an input list.
286
287 Takes a list of email addresses and aliases, and turns this into a list
288 of only email address, by resolving any aliases that are present.
289
290 If the tag is given, then each email address is prepended with this
291 tag and a space. If the tag starts with a minus sign (indicating a
292 command line parameter) then the email address is quoted.
293
294 Args:
295 in_list: List of aliases/email addresses
296 tag: Text to put before each address
Simon Glassa1318f72013-03-26 13:09:42 +0000297 alias: Alias dictionary
298 raise_on_error: True to raise an error when an alias fails to match,
299 False to just print a message.
Simon Glass0d24de92012-01-14 15:12:45 +0000300
301 Returns:
302 List of email addresses
303
304 >>> alias = {}
305 >>> alias['fred'] = ['f.bloggs@napier.co.nz']
306 >>> alias['john'] = ['j.bloggs@napier.co.nz']
307 >>> alias['mary'] = ['Mary Poppins <m.poppins@cloud.net>']
308 >>> alias['boys'] = ['fred', ' john']
309 >>> alias['all'] = ['fred ', 'john', ' mary ']
310 >>> BuildEmailList(['john', 'mary'], None, alias)
311 ['j.bloggs@napier.co.nz', 'Mary Poppins <m.poppins@cloud.net>']
312 >>> BuildEmailList(['john', 'mary'], '--to', alias)
313 ['--to "j.bloggs@napier.co.nz"', \
314'--to "Mary Poppins <m.poppins@cloud.net>"']
315 >>> BuildEmailList(['john', 'mary'], 'Cc', alias)
316 ['Cc j.bloggs@napier.co.nz', 'Cc Mary Poppins <m.poppins@cloud.net>']
317 """
318 quote = '"' if tag and tag[0] == '-' else ''
319 raw = []
320 for item in in_list:
Simon Glassa1318f72013-03-26 13:09:42 +0000321 raw += LookupEmail(item, alias, raise_on_error=raise_on_error)
Simon Glass0d24de92012-01-14 15:12:45 +0000322 result = []
323 for item in raw:
324 if not item in result:
325 result.append(item)
326 if tag:
327 return ['%s %s%s%s' % (tag, quote, email, quote) for email in result]
328 return result
329
Simon Glassa1318f72013-03-26 13:09:42 +0000330def EmailPatches(series, cover_fname, args, dry_run, raise_on_error, cc_fname,
Doug Anderson6d819922013-03-17 10:31:04 +0000331 self_only=False, alias=None, in_reply_to=None):
Simon Glass0d24de92012-01-14 15:12:45 +0000332 """Email a patch series.
333
334 Args:
335 series: Series object containing destination info
336 cover_fname: filename of cover letter
337 args: list of filenames of patch files
338 dry_run: Just return the command that would be run
Simon Glassa1318f72013-03-26 13:09:42 +0000339 raise_on_error: True to raise an error when an alias fails to match,
340 False to just print a message.
Simon Glass0d24de92012-01-14 15:12:45 +0000341 cc_fname: Filename of Cc file for per-commit Cc
342 self_only: True to just email to yourself as a test
Doug Anderson6d819922013-03-17 10:31:04 +0000343 in_reply_to: If set we'll pass this to git as --in-reply-to.
344 Should be a message ID that this is in reply to.
Simon Glass0d24de92012-01-14 15:12:45 +0000345
346 Returns:
347 Git command that was/would be run
348
Doug Andersona9700482012-11-26 15:21:40 +0000349 # For the duration of this doctest pretend that we ran patman with ./patman
350 >>> _old_argv0 = sys.argv[0]
351 >>> sys.argv[0] = './patman'
352
Simon Glass0d24de92012-01-14 15:12:45 +0000353 >>> alias = {}
354 >>> alias['fred'] = ['f.bloggs@napier.co.nz']
355 >>> alias['john'] = ['j.bloggs@napier.co.nz']
356 >>> alias['mary'] = ['m.poppins@cloud.net']
357 >>> alias['boys'] = ['fred', ' john']
358 >>> alias['all'] = ['fred ', 'john', ' mary ']
359 >>> alias[os.getenv('USER')] = ['this-is-me@me.com']
360 >>> series = series.Series()
361 >>> series.to = ['fred']
362 >>> series.cc = ['mary']
Simon Glassa1318f72013-03-26 13:09:42 +0000363 >>> EmailPatches(series, 'cover', ['p1', 'p2'], True, True, 'cc-fname', \
364 False, alias)
Simon Glass0d24de92012-01-14 15:12:45 +0000365 'git send-email --annotate --to "f.bloggs@napier.co.nz" --cc \
366"m.poppins@cloud.net" --cc-cmd "./patman --cc-cmd cc-fname" cover p1 p2'
Simon Glassa1318f72013-03-26 13:09:42 +0000367 >>> EmailPatches(series, None, ['p1'], True, True, 'cc-fname', False, \
368 alias)
Simon Glass0d24de92012-01-14 15:12:45 +0000369 'git send-email --annotate --to "f.bloggs@napier.co.nz" --cc \
370"m.poppins@cloud.net" --cc-cmd "./patman --cc-cmd cc-fname" p1'
371 >>> series.cc = ['all']
Simon Glassa1318f72013-03-26 13:09:42 +0000372 >>> EmailPatches(series, 'cover', ['p1', 'p2'], True, True, 'cc-fname', \
373 True, alias)
Simon Glass0d24de92012-01-14 15:12:45 +0000374 'git send-email --annotate --to "this-is-me@me.com" --cc-cmd "./patman \
375--cc-cmd cc-fname" cover p1 p2'
Simon Glassa1318f72013-03-26 13:09:42 +0000376 >>> EmailPatches(series, 'cover', ['p1', 'p2'], True, True, 'cc-fname', \
377 False, alias)
Simon Glass0d24de92012-01-14 15:12:45 +0000378 'git send-email --annotate --to "f.bloggs@napier.co.nz" --cc \
379"f.bloggs@napier.co.nz" --cc "j.bloggs@napier.co.nz" --cc \
380"m.poppins@cloud.net" --cc-cmd "./patman --cc-cmd cc-fname" cover p1 p2'
Doug Andersona9700482012-11-26 15:21:40 +0000381
382 # Restore argv[0] since we clobbered it.
383 >>> sys.argv[0] = _old_argv0
Simon Glass0d24de92012-01-14 15:12:45 +0000384 """
Simon Glassa1318f72013-03-26 13:09:42 +0000385 to = BuildEmailList(series.get('to'), '--to', alias, raise_on_error)
Simon Glass0d24de92012-01-14 15:12:45 +0000386 if not to:
Masahiro Yamadaee860c62014-07-18 14:23:20 +0900387 git_config_to = command.Output('git', 'config', 'sendemail.to')
388 if not git_config_to:
389 print ("No recipient.\n"
390 "Please add something like this to a commit\n"
391 "Series-to: Fred Bloggs <f.blogs@napier.co.nz>\n"
392 "Or do something like this\n"
393 "git config sendemail.to u-boot@lists.denx.de")
394 return
Peter Tyser21818302015-01-26 11:42:21 -0600395 cc = BuildEmailList(list(set(series.get('cc')) - set(series.get('to'))),
396 '--cc', alias, raise_on_error)
Simon Glass0d24de92012-01-14 15:12:45 +0000397 if self_only:
Simon Glassa1318f72013-03-26 13:09:42 +0000398 to = BuildEmailList([os.getenv('USER')], '--to', alias, raise_on_error)
Simon Glass0d24de92012-01-14 15:12:45 +0000399 cc = []
400 cmd = ['git', 'send-email', '--annotate']
Doug Anderson6d819922013-03-17 10:31:04 +0000401 if in_reply_to:
402 cmd.append('--in-reply-to="%s"' % in_reply_to)
403
Simon Glass0d24de92012-01-14 15:12:45 +0000404 cmd += to
405 cmd += cc
406 cmd += ['--cc-cmd', '"%s --cc-cmd %s"' % (sys.argv[0], cc_fname)]
407 if cover_fname:
408 cmd.append(cover_fname)
409 cmd += args
410 str = ' '.join(cmd)
411 if not dry_run:
412 os.system(str)
413 return str
414
415
Simon Glassa1318f72013-03-26 13:09:42 +0000416def LookupEmail(lookup_name, alias=None, raise_on_error=True, level=0):
Simon Glass0d24de92012-01-14 15:12:45 +0000417 """If an email address is an alias, look it up and return the full name
418
419 TODO: Why not just use git's own alias feature?
420
421 Args:
422 lookup_name: Alias or email address to look up
Simon Glassa1318f72013-03-26 13:09:42 +0000423 alias: Dictionary containing aliases (None to use settings default)
424 raise_on_error: True to raise an error when an alias fails to match,
425 False to just print a message.
Simon Glass0d24de92012-01-14 15:12:45 +0000426
427 Returns:
428 tuple:
429 list containing a list of email addresses
430
431 Raises:
432 OSError if a recursive alias reference was found
433 ValueError if an alias was not found
434
435 >>> alias = {}
436 >>> alias['fred'] = ['f.bloggs@napier.co.nz']
437 >>> alias['john'] = ['j.bloggs@napier.co.nz']
438 >>> alias['mary'] = ['m.poppins@cloud.net']
439 >>> alias['boys'] = ['fred', ' john', 'f.bloggs@napier.co.nz']
440 >>> alias['all'] = ['fred ', 'john', ' mary ']
441 >>> alias['loop'] = ['other', 'john', ' mary ']
442 >>> alias['other'] = ['loop', 'john', ' mary ']
443 >>> LookupEmail('mary', alias)
444 ['m.poppins@cloud.net']
445 >>> LookupEmail('arthur.wellesley@howe.ro.uk', alias)
446 ['arthur.wellesley@howe.ro.uk']
447 >>> LookupEmail('boys', alias)
448 ['f.bloggs@napier.co.nz', 'j.bloggs@napier.co.nz']
449 >>> LookupEmail('all', alias)
450 ['f.bloggs@napier.co.nz', 'j.bloggs@napier.co.nz', 'm.poppins@cloud.net']
451 >>> LookupEmail('odd', alias)
452 Traceback (most recent call last):
453 ...
454 ValueError: Alias 'odd' not found
455 >>> LookupEmail('loop', alias)
456 Traceback (most recent call last):
457 ...
458 OSError: Recursive email alias at 'other'
Simon Glassa1318f72013-03-26 13:09:42 +0000459 >>> LookupEmail('odd', alias, raise_on_error=False)
Simon Glasse752edc2014-08-28 09:43:35 -0600460 Alias 'odd' not found
Simon Glassa1318f72013-03-26 13:09:42 +0000461 []
462 >>> # In this case the loop part will effectively be ignored.
463 >>> LookupEmail('loop', alias, raise_on_error=False)
Simon Glasse752edc2014-08-28 09:43:35 -0600464 Recursive email alias at 'other'
465 Recursive email alias at 'john'
466 Recursive email alias at 'mary'
Simon Glassa1318f72013-03-26 13:09:42 +0000467 ['j.bloggs@napier.co.nz', 'm.poppins@cloud.net']
Simon Glass0d24de92012-01-14 15:12:45 +0000468 """
469 if not alias:
470 alias = settings.alias
471 lookup_name = lookup_name.strip()
472 if '@' in lookup_name: # Perhaps a real email address
473 return [lookup_name]
474
475 lookup_name = lookup_name.lower()
Simon Glassa1318f72013-03-26 13:09:42 +0000476 col = terminal.Color()
Simon Glass0d24de92012-01-14 15:12:45 +0000477
478 out_list = []
Simon Glassa1318f72013-03-26 13:09:42 +0000479 if level > 10:
480 msg = "Recursive email alias at '%s'" % lookup_name
481 if raise_on_error:
482 raise OSError, msg
483 else:
484 print col.Color(col.RED, msg)
485 return out_list
486
Simon Glass0d24de92012-01-14 15:12:45 +0000487 if lookup_name:
488 if not lookup_name in alias:
Simon Glassa1318f72013-03-26 13:09:42 +0000489 msg = "Alias '%s' not found" % lookup_name
490 if raise_on_error:
491 raise ValueError, msg
492 else:
493 print col.Color(col.RED, msg)
494 return out_list
Simon Glass0d24de92012-01-14 15:12:45 +0000495 for item in alias[lookup_name]:
Simon Glassa1318f72013-03-26 13:09:42 +0000496 todo = LookupEmail(item, alias, raise_on_error, level + 1)
Simon Glass0d24de92012-01-14 15:12:45 +0000497 for new_item in todo:
498 if not new_item in out_list:
499 out_list.append(new_item)
500
501 #print "No match for alias '%s'" % lookup_name
502 return out_list
503
504def GetTopLevel():
505 """Return name of top-level directory for this git repo.
506
507 Returns:
508 Full path to git top-level directory
509
510 This test makes sure that we are running tests in the right subdir
511
Doug Andersona9700482012-11-26 15:21:40 +0000512 >>> os.path.realpath(os.path.dirname(__file__)) == \
513 os.path.join(GetTopLevel(), 'tools', 'patman')
Simon Glass0d24de92012-01-14 15:12:45 +0000514 True
515 """
516 return command.OutputOneLine('git', 'rev-parse', '--show-toplevel')
517
518def GetAliasFile():
519 """Gets the name of the git alias file.
520
521 Returns:
522 Filename of git alias file, or None if none
523 """
Simon Glassdc191502012-12-15 10:42:05 +0000524 fname = command.OutputOneLine('git', 'config', 'sendemail.aliasesfile',
525 raise_on_error=False)
Simon Glass0d24de92012-01-14 15:12:45 +0000526 if fname:
527 fname = os.path.join(GetTopLevel(), fname.strip())
528 return fname
529
Vikram Narayanan87d65552012-05-23 09:01:06 +0000530def GetDefaultUserName():
531 """Gets the user.name from .gitconfig file.
532
533 Returns:
534 User name found in .gitconfig file, or None if none
535 """
536 uname = command.OutputOneLine('git', 'config', '--global', 'user.name')
537 return uname
538
539def GetDefaultUserEmail():
540 """Gets the user.email from the global .gitconfig file.
541
542 Returns:
543 User's email found in .gitconfig file, or None if none
544 """
545 uemail = command.OutputOneLine('git', 'config', '--global', 'user.email')
546 return uemail
547
Wu, Josh3871cd82015-04-15 10:25:18 +0800548def GetDefaultSubjectPrefix():
549 """Gets the format.subjectprefix from local .git/config file.
550
551 Returns:
552 Subject prefix found in local .git/config file, or None if none
553 """
554 sub_prefix = command.OutputOneLine('git', 'config', 'format.subjectprefix',
555 raise_on_error=False)
556
557 return sub_prefix
558
Simon Glass0d24de92012-01-14 15:12:45 +0000559def Setup():
560 """Set up git utils, by reading the alias files."""
Simon Glass0d24de92012-01-14 15:12:45 +0000561 # Check for a git alias file also
Simon Glass0b703db2014-08-28 09:43:45 -0600562 global use_no_decorate
563
Simon Glass0d24de92012-01-14 15:12:45 +0000564 alias_fname = GetAliasFile()
565 if alias_fname:
566 settings.ReadGitAliases(alias_fname)
Simon Glasse49f14a2014-08-09 15:33:11 -0600567 cmd = LogCmd(None, count=0)
568 use_no_decorate = (command.RunPipe([cmd], raise_on_error=False)
569 .return_code == 0)
Simon Glass0d24de92012-01-14 15:12:45 +0000570
Simon Glass5f6a1c42012-12-15 10:42:07 +0000571def GetHead():
572 """Get the hash of the current HEAD
573
574 Returns:
575 Hash of HEAD
576 """
577 return command.OutputOneLine('git', 'show', '-s', '--pretty=format:%H')
578
Simon Glass0d24de92012-01-14 15:12:45 +0000579if __name__ == "__main__":
580 import doctest
581
582 doctest.testmod()