The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1 | # |
| 2 | # Copyright (C) 2008 The Android Open Source Project |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
Shawn O. Pearce | c12c360 | 2009-04-17 21:03:32 -0700 | [diff] [blame] | 16 | import cPickle |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 17 | import os |
| 18 | import re |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 19 | import subprocess |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 20 | import sys |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 21 | import time |
| 22 | from signal import SIGTERM |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 23 | from urllib2 import urlopen, HTTPError |
| 24 | from error import GitError, UploadError |
Shawn O. Pearce | ad3193a | 2009-04-18 09:54:51 -0700 | [diff] [blame] | 25 | from trace import Trace |
Shawn O. Pearce | ca8c32c | 2010-05-11 18:21:33 -0700 | [diff] [blame] | 26 | |
| 27 | from git_command import GitCommand |
| 28 | from git_command import ssh_sock |
| 29 | from git_command import terminate_ssh_clients |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 30 | |
| 31 | R_HEADS = 'refs/heads/' |
| 32 | R_TAGS = 'refs/tags/' |
| 33 | ID_RE = re.compile('^[0-9a-f]{40}$') |
| 34 | |
Shawn O. Pearce | 146fe90 | 2009-03-25 14:06:43 -0700 | [diff] [blame] | 35 | REVIEW_CACHE = dict() |
| 36 | |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 37 | def IsId(rev): |
| 38 | return ID_RE.match(rev) |
| 39 | |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 40 | def _key(name): |
| 41 | parts = name.split('.') |
| 42 | if len(parts) < 2: |
| 43 | return name.lower() |
| 44 | parts[ 0] = parts[ 0].lower() |
| 45 | parts[-1] = parts[-1].lower() |
| 46 | return '.'.join(parts) |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 47 | |
| 48 | class GitConfig(object): |
Shawn O. Pearce | 90be5c0 | 2008-10-29 15:21:24 -0700 | [diff] [blame] | 49 | _ForUser = None |
| 50 | |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 51 | @classmethod |
| 52 | def ForUser(cls): |
Shawn O. Pearce | 90be5c0 | 2008-10-29 15:21:24 -0700 | [diff] [blame] | 53 | if cls._ForUser is None: |
| 54 | cls._ForUser = cls(file = os.path.expanduser('~/.gitconfig')) |
| 55 | return cls._ForUser |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 56 | |
| 57 | @classmethod |
| 58 | def ForRepository(cls, gitdir, defaults=None): |
| 59 | return cls(file = os.path.join(gitdir, 'config'), |
| 60 | defaults = defaults) |
| 61 | |
Shawn O. Pearce | 1b34c91 | 2009-05-21 18:52:49 -0700 | [diff] [blame] | 62 | def __init__(self, file, defaults=None, pickleFile=None): |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 63 | self.file = file |
| 64 | self.defaults = defaults |
| 65 | self._cache_dict = None |
Shawn O. Pearce | accc56d | 2009-04-18 14:45:51 -0700 | [diff] [blame] | 66 | self._section_dict = None |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 67 | self._remotes = {} |
| 68 | self._branches = {} |
Shawn O. Pearce | 1b34c91 | 2009-05-21 18:52:49 -0700 | [diff] [blame] | 69 | |
| 70 | if pickleFile is None: |
| 71 | self._pickle = os.path.join( |
| 72 | os.path.dirname(self.file), |
| 73 | '.repopickle_' + os.path.basename(self.file)) |
| 74 | else: |
| 75 | self._pickle = pickleFile |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 76 | |
| 77 | def Has(self, name, include_defaults = True): |
| 78 | """Return true if this configuration file has the key. |
| 79 | """ |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 80 | if _key(name) in self._cache: |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 81 | return True |
| 82 | if include_defaults and self.defaults: |
| 83 | return self.defaults.Has(name, include_defaults = True) |
| 84 | return False |
| 85 | |
| 86 | def GetBoolean(self, name): |
| 87 | """Returns a boolean from the configuration file. |
| 88 | None : The value was not defined, or is not a boolean. |
| 89 | True : The value was set to true or yes. |
| 90 | False: The value was set to false or no. |
| 91 | """ |
| 92 | v = self.GetString(name) |
| 93 | if v is None: |
| 94 | return None |
| 95 | v = v.lower() |
| 96 | if v in ('true', 'yes'): |
| 97 | return True |
| 98 | if v in ('false', 'no'): |
| 99 | return False |
| 100 | return None |
| 101 | |
| 102 | def GetString(self, name, all=False): |
| 103 | """Get the first value for a key, or None if it is not defined. |
| 104 | |
| 105 | This configuration file is used first, if the key is not |
| 106 | defined or all = True then the defaults are also searched. |
| 107 | """ |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 108 | try: |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 109 | v = self._cache[_key(name)] |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 110 | except KeyError: |
| 111 | if self.defaults: |
| 112 | return self.defaults.GetString(name, all = all) |
| 113 | v = [] |
| 114 | |
| 115 | if not all: |
| 116 | if v: |
| 117 | return v[0] |
| 118 | return None |
| 119 | |
| 120 | r = [] |
| 121 | r.extend(v) |
| 122 | if self.defaults: |
| 123 | r.extend(self.defaults.GetString(name, all = True)) |
| 124 | return r |
| 125 | |
| 126 | def SetString(self, name, value): |
| 127 | """Set the value(s) for a key. |
| 128 | Only this configuration file is modified. |
| 129 | |
| 130 | The supplied value should be either a string, |
| 131 | or a list of strings (to store multiple values). |
| 132 | """ |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 133 | key = _key(name) |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 134 | |
| 135 | try: |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 136 | old = self._cache[key] |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 137 | except KeyError: |
| 138 | old = [] |
| 139 | |
| 140 | if value is None: |
| 141 | if old: |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 142 | del self._cache[key] |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 143 | self._do('--unset-all', name) |
| 144 | |
| 145 | elif isinstance(value, list): |
| 146 | if len(value) == 0: |
| 147 | self.SetString(name, None) |
| 148 | |
| 149 | elif len(value) == 1: |
| 150 | self.SetString(name, value[0]) |
| 151 | |
| 152 | elif old != value: |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 153 | self._cache[key] = list(value) |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 154 | self._do('--replace-all', name, value[0]) |
| 155 | for i in xrange(1, len(value)): |
| 156 | self._do('--add', name, value[i]) |
| 157 | |
| 158 | elif len(old) != 1 or old[0] != value: |
Shawn O. Pearce | f8e3273 | 2009-04-17 11:00:31 -0700 | [diff] [blame] | 159 | self._cache[key] = [value] |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 160 | self._do('--replace-all', name, value) |
| 161 | |
| 162 | def GetRemote(self, name): |
| 163 | """Get the remote.$name.* configuration values as an object. |
| 164 | """ |
| 165 | try: |
| 166 | r = self._remotes[name] |
| 167 | except KeyError: |
| 168 | r = Remote(self, name) |
| 169 | self._remotes[r.name] = r |
| 170 | return r |
| 171 | |
| 172 | def GetBranch(self, name): |
| 173 | """Get the branch.$name.* configuration values as an object. |
| 174 | """ |
| 175 | try: |
| 176 | b = self._branches[name] |
| 177 | except KeyError: |
| 178 | b = Branch(self, name) |
| 179 | self._branches[b.name] = b |
| 180 | return b |
| 181 | |
Shawn O. Pearce | 366ad21 | 2009-05-19 12:47:37 -0700 | [diff] [blame] | 182 | def GetSubSections(self, section): |
| 183 | """List all subsection names matching $section.*.* |
| 184 | """ |
| 185 | return self._sections.get(section, set()) |
| 186 | |
Shawn O. Pearce | accc56d | 2009-04-18 14:45:51 -0700 | [diff] [blame] | 187 | def HasSection(self, section, subsection = ''): |
| 188 | """Does at least one key in section.subsection exist? |
| 189 | """ |
| 190 | try: |
| 191 | return subsection in self._sections[section] |
| 192 | except KeyError: |
| 193 | return False |
| 194 | |
| 195 | @property |
| 196 | def _sections(self): |
| 197 | d = self._section_dict |
| 198 | if d is None: |
| 199 | d = {} |
| 200 | for name in self._cache.keys(): |
| 201 | p = name.split('.') |
| 202 | if 2 == len(p): |
| 203 | section = p[0] |
| 204 | subsect = '' |
| 205 | else: |
| 206 | section = p[0] |
| 207 | subsect = '.'.join(p[1:-1]) |
| 208 | if section not in d: |
| 209 | d[section] = set() |
| 210 | d[section].add(subsect) |
| 211 | self._section_dict = d |
| 212 | return d |
| 213 | |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 214 | @property |
| 215 | def _cache(self): |
| 216 | if self._cache_dict is None: |
| 217 | self._cache_dict = self._Read() |
| 218 | return self._cache_dict |
| 219 | |
| 220 | def _Read(self): |
Shawn O. Pearce | c12c360 | 2009-04-17 21:03:32 -0700 | [diff] [blame] | 221 | d = self._ReadPickle() |
| 222 | if d is None: |
| 223 | d = self._ReadGit() |
| 224 | self._SavePickle(d) |
| 225 | return d |
| 226 | |
| 227 | def _ReadPickle(self): |
| 228 | try: |
| 229 | if os.path.getmtime(self._pickle) \ |
| 230 | <= os.path.getmtime(self.file): |
| 231 | os.remove(self._pickle) |
| 232 | return None |
| 233 | except OSError: |
| 234 | return None |
| 235 | try: |
Shawn O. Pearce | ad3193a | 2009-04-18 09:54:51 -0700 | [diff] [blame] | 236 | Trace(': unpickle %s', self.file) |
Shawn O. Pearce | 76ca9f8 | 2009-04-18 14:48:03 -0700 | [diff] [blame] | 237 | fd = open(self._pickle, 'rb') |
| 238 | try: |
| 239 | return cPickle.load(fd) |
| 240 | finally: |
| 241 | fd.close() |
Shawn O. Pearce | 2a3a81b | 2009-06-12 09:10:07 -0700 | [diff] [blame] | 242 | except EOFError: |
| 243 | os.remove(self._pickle) |
| 244 | return None |
Shawn O. Pearce | c12c360 | 2009-04-17 21:03:32 -0700 | [diff] [blame] | 245 | except IOError: |
| 246 | os.remove(self._pickle) |
| 247 | return None |
| 248 | except cPickle.PickleError: |
| 249 | os.remove(self._pickle) |
| 250 | return None |
| 251 | |
| 252 | def _SavePickle(self, cache): |
| 253 | try: |
Shawn O. Pearce | 76ca9f8 | 2009-04-18 14:48:03 -0700 | [diff] [blame] | 254 | fd = open(self._pickle, 'wb') |
| 255 | try: |
| 256 | cPickle.dump(cache, fd, cPickle.HIGHEST_PROTOCOL) |
| 257 | finally: |
| 258 | fd.close() |
Shawn O. Pearce | c12c360 | 2009-04-17 21:03:32 -0700 | [diff] [blame] | 259 | except IOError: |
| 260 | os.remove(self._pickle) |
| 261 | except cPickle.PickleError: |
| 262 | os.remove(self._pickle) |
| 263 | |
| 264 | def _ReadGit(self): |
David Aguilar | 438c547 | 2009-06-28 15:09:16 -0700 | [diff] [blame] | 265 | """ |
| 266 | Read configuration data from git. |
| 267 | |
| 268 | This internal method populates the GitConfig cache. |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 269 | |
David Aguilar | 438c547 | 2009-06-28 15:09:16 -0700 | [diff] [blame] | 270 | """ |
David Aguilar | 438c547 | 2009-06-28 15:09:16 -0700 | [diff] [blame] | 271 | c = {} |
Shawn O. Pearce | c24c720 | 2009-07-02 16:12:57 -0700 | [diff] [blame] | 272 | d = self._do('--null', '--list') |
| 273 | if d is None: |
| 274 | return c |
| 275 | for line in d.rstrip('\0').split('\0'): |
David Aguilar | 438c547 | 2009-06-28 15:09:16 -0700 | [diff] [blame] | 276 | if '\n' in line: |
| 277 | key, val = line.split('\n', 1) |
| 278 | else: |
| 279 | key = line |
| 280 | val = None |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 281 | |
| 282 | if key in c: |
| 283 | c[key].append(val) |
| 284 | else: |
| 285 | c[key] = [val] |
| 286 | |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 287 | return c |
| 288 | |
| 289 | def _do(self, *args): |
| 290 | command = ['config', '--file', self.file] |
| 291 | command.extend(args) |
| 292 | |
| 293 | p = GitCommand(None, |
| 294 | command, |
| 295 | capture_stdout = True, |
| 296 | capture_stderr = True) |
| 297 | if p.Wait() == 0: |
| 298 | return p.stdout |
| 299 | else: |
| 300 | GitError('git config %s: %s' % (str(args), p.stderr)) |
| 301 | |
| 302 | |
| 303 | class RefSpec(object): |
| 304 | """A Git refspec line, split into its components: |
| 305 | |
| 306 | forced: True if the line starts with '+' |
| 307 | src: Left side of the line |
| 308 | dst: Right side of the line |
| 309 | """ |
| 310 | |
| 311 | @classmethod |
| 312 | def FromString(cls, rs): |
| 313 | lhs, rhs = rs.split(':', 2) |
| 314 | if lhs.startswith('+'): |
| 315 | lhs = lhs[1:] |
| 316 | forced = True |
| 317 | else: |
| 318 | forced = False |
| 319 | return cls(forced, lhs, rhs) |
| 320 | |
| 321 | def __init__(self, forced, lhs, rhs): |
| 322 | self.forced = forced |
| 323 | self.src = lhs |
| 324 | self.dst = rhs |
| 325 | |
| 326 | def SourceMatches(self, rev): |
| 327 | if self.src: |
| 328 | if rev == self.src: |
| 329 | return True |
| 330 | if self.src.endswith('/*') and rev.startswith(self.src[:-1]): |
| 331 | return True |
| 332 | return False |
| 333 | |
| 334 | def DestMatches(self, ref): |
| 335 | if self.dst: |
| 336 | if ref == self.dst: |
| 337 | return True |
| 338 | if self.dst.endswith('/*') and ref.startswith(self.dst[:-1]): |
| 339 | return True |
| 340 | return False |
| 341 | |
| 342 | def MapSource(self, rev): |
| 343 | if self.src.endswith('/*'): |
| 344 | return self.dst[:-1] + rev[len(self.src) - 1:] |
| 345 | return self.dst |
| 346 | |
| 347 | def __str__(self): |
| 348 | s = '' |
| 349 | if self.forced: |
| 350 | s += '+' |
| 351 | if self.src: |
| 352 | s += self.src |
| 353 | if self.dst: |
| 354 | s += ':' |
| 355 | s += self.dst |
| 356 | return s |
| 357 | |
| 358 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 359 | _master_processes = [] |
| 360 | _master_keys = set() |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 361 | _ssh_master = True |
| 362 | |
Josh Guilfoyle | 7198572 | 2009-08-16 09:44:40 -0700 | [diff] [blame] | 363 | def _open_ssh(host, port=None): |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 364 | global _ssh_master |
| 365 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 366 | # Check to see whether we already think that the master is running; if we |
| 367 | # think it's already running, return right away. |
Josh Guilfoyle | 7198572 | 2009-08-16 09:44:40 -0700 | [diff] [blame] | 368 | if port is not None: |
| 369 | key = '%s:%s' % (host, port) |
| 370 | else: |
| 371 | key = host |
| 372 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 373 | if key in _master_keys: |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 374 | return True |
| 375 | |
| 376 | if not _ssh_master \ |
| 377 | or 'GIT_SSH' in os.environ \ |
Shawn O. Pearce | 2b5b4ac | 2009-04-23 17:22:18 -0700 | [diff] [blame] | 378 | or sys.platform in ('win32', 'cygwin'): |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 379 | # failed earlier, or cygwin ssh can't do this |
| 380 | # |
| 381 | return False |
| 382 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 383 | # We will make two calls to ssh; this is the common part of both calls. |
| 384 | command_base = ['ssh', |
| 385 | '-o','ControlPath %s' % ssh_sock(), |
| 386 | host] |
Josh Guilfoyle | 7198572 | 2009-08-16 09:44:40 -0700 | [diff] [blame] | 387 | if port is not None: |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 388 | command_base[1:1] = ['-p',str(port)] |
| 389 | |
| 390 | # Since the key wasn't in _master_keys, we think that master isn't running. |
| 391 | # ...but before actually starting a master, we'll double-check. This can |
| 392 | # be important because we can't tell that that 'git@myhost.com' is the same |
| 393 | # as 'myhost.com' where "User git" is setup in the user's ~/.ssh/config file. |
| 394 | check_command = command_base + ['-O','check'] |
| 395 | try: |
| 396 | Trace(': %s', ' '.join(check_command)) |
| 397 | check_process = subprocess.Popen(check_command, |
| 398 | stdout=subprocess.PIPE, |
| 399 | stderr=subprocess.PIPE) |
| 400 | check_process.communicate() # read output, but ignore it... |
| 401 | isnt_running = check_process.wait() |
| 402 | |
| 403 | if not isnt_running: |
| 404 | # Our double-check found that the master _was_ infact running. Add to |
| 405 | # the list of keys. |
| 406 | _master_keys.add(key) |
| 407 | return True |
| 408 | except Exception: |
| 409 | # Ignore excpetions. We we will fall back to the normal command and print |
| 410 | # to the log there. |
| 411 | pass |
Josh Guilfoyle | 7198572 | 2009-08-16 09:44:40 -0700 | [diff] [blame] | 412 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 413 | command = command_base[:1] + \ |
| 414 | ['-M', '-N'] + \ |
| 415 | command_base[1:] |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 416 | try: |
| 417 | Trace(': %s', ' '.join(command)) |
| 418 | p = subprocess.Popen(command) |
| 419 | except Exception, e: |
| 420 | _ssh_master = False |
| 421 | print >>sys.stderr, \ |
| 422 | '\nwarn: cannot enable ssh control master for %s:%s\n%s' \ |
| 423 | % (host,port, str(e)) |
| 424 | return False |
| 425 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 426 | _master_processes.append(p) |
| 427 | _master_keys.add(key) |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 428 | time.sleep(1) |
| 429 | return True |
| 430 | |
| 431 | def close_ssh(): |
Shawn O. Pearce | ca8c32c | 2010-05-11 18:21:33 -0700 | [diff] [blame] | 432 | terminate_ssh_clients() |
| 433 | |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 434 | for p in _master_processes: |
Shawn O. Pearce | 26120ca | 2009-06-16 11:49:10 -0700 | [diff] [blame] | 435 | try: |
| 436 | os.kill(p.pid, SIGTERM) |
| 437 | p.wait() |
Shawn O. Pearce | fb5c8fd | 2009-06-16 14:57:46 -0700 | [diff] [blame] | 438 | except OSError: |
Shawn O. Pearce | 26120ca | 2009-06-16 11:49:10 -0700 | [diff] [blame] | 439 | pass |
Doug Anderson | 06d029c | 2010-10-27 17:06:01 -0700 | [diff] [blame] | 440 | del _master_processes[:] |
| 441 | _master_keys.clear() |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 442 | |
Nico Sallembien | 1c85f4e | 2010-04-27 14:35:27 -0700 | [diff] [blame] | 443 | d = ssh_sock(create=False) |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 444 | if d: |
| 445 | try: |
| 446 | os.rmdir(os.path.dirname(d)) |
| 447 | except OSError: |
| 448 | pass |
| 449 | |
| 450 | URI_SCP = re.compile(r'^([^@:]*@?[^:/]{1,}):') |
Shawn O. Pearce | 2f968c9 | 2009-04-30 14:30:28 -0700 | [diff] [blame] | 451 | URI_ALL = re.compile(r'^([a-z][a-z+]*)://([^@/]*@?[^/]*)/') |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 452 | |
| 453 | def _preconnect(url): |
| 454 | m = URI_ALL.match(url) |
| 455 | if m: |
| 456 | scheme = m.group(1) |
| 457 | host = m.group(2) |
| 458 | if ':' in host: |
| 459 | host, port = host.split(':') |
Shawn O. Pearce | 896d5df | 2009-04-21 14:51:04 -0700 | [diff] [blame] | 460 | else: |
Josh Guilfoyle | 7198572 | 2009-08-16 09:44:40 -0700 | [diff] [blame] | 461 | port = None |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 462 | if scheme in ('ssh', 'git+ssh', 'ssh+git'): |
| 463 | return _open_ssh(host, port) |
| 464 | return False |
| 465 | |
| 466 | m = URI_SCP.match(url) |
| 467 | if m: |
| 468 | host = m.group(1) |
Josh Guilfoyle | 7198572 | 2009-08-16 09:44:40 -0700 | [diff] [blame] | 469 | return _open_ssh(host) |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 470 | |
Shawn O. Pearce | 7b4f435 | 2009-06-12 09:06:35 -0700 | [diff] [blame] | 471 | return False |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 472 | |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 473 | class Remote(object): |
| 474 | """Configuration options related to a remote. |
| 475 | """ |
| 476 | def __init__(self, config, name): |
| 477 | self._config = config |
| 478 | self.name = name |
| 479 | self.url = self._Get('url') |
| 480 | self.review = self._Get('review') |
Shawn O. Pearce | 339ba9f | 2008-11-06 09:52:51 -0800 | [diff] [blame] | 481 | self.projectname = self._Get('projectname') |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 482 | self.fetch = map(lambda x: RefSpec.FromString(x), |
| 483 | self._Get('fetch', all=True)) |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 484 | self._review_protocol = None |
| 485 | |
Ulrik Sjolin | b6ea3bf | 2010-01-03 18:20:17 +0100 | [diff] [blame] | 486 | def _InsteadOf(self): |
| 487 | globCfg = GitConfig.ForUser() |
| 488 | urlList = globCfg.GetSubSections('url') |
| 489 | longest = "" |
| 490 | longestUrl = "" |
| 491 | |
| 492 | for url in urlList: |
| 493 | key = "url." + url + ".insteadOf" |
| 494 | insteadOfList = globCfg.GetString(key, all=True) |
| 495 | |
| 496 | for insteadOf in insteadOfList: |
| 497 | if self.url.startswith(insteadOf) \ |
| 498 | and len(insteadOf) > len(longest): |
| 499 | longest = insteadOf |
| 500 | longestUrl = url |
| 501 | |
| 502 | if len(longest) == 0: |
| 503 | return self.url |
| 504 | |
| 505 | return self.url.replace(longest, longestUrl, 1) |
| 506 | |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 507 | def PreConnectFetch(self): |
Ulrik Sjolin | b6ea3bf | 2010-01-03 18:20:17 +0100 | [diff] [blame] | 508 | connectionUrl = self._InsteadOf() |
| 509 | return _preconnect(connectionUrl) |
Shawn O. Pearce | fb23161 | 2009-04-10 18:53:46 -0700 | [diff] [blame] | 510 | |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 511 | @property |
| 512 | def ReviewProtocol(self): |
| 513 | if self._review_protocol is None: |
| 514 | if self.review is None: |
| 515 | return None |
| 516 | |
| 517 | u = self.review |
| 518 | if not u.startswith('http:') and not u.startswith('https:'): |
| 519 | u = 'http://%s' % u |
Shawn O. Pearce | 13cc384 | 2009-03-25 13:54:54 -0700 | [diff] [blame] | 520 | if u.endswith('/Gerrit'): |
| 521 | u = u[:len(u) - len('/Gerrit')] |
| 522 | if not u.endswith('/ssh_info'): |
| 523 | if not u.endswith('/'): |
| 524 | u += '/' |
| 525 | u += 'ssh_info' |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 526 | |
Shawn O. Pearce | 146fe90 | 2009-03-25 14:06:43 -0700 | [diff] [blame] | 527 | if u in REVIEW_CACHE: |
| 528 | info = REVIEW_CACHE[u] |
| 529 | self._review_protocol = info[0] |
| 530 | self._review_host = info[1] |
| 531 | self._review_port = info[2] |
| 532 | else: |
| 533 | try: |
| 534 | info = urlopen(u).read() |
| 535 | if info == 'NOT_AVAILABLE': |
| 536 | raise UploadError('Upload over ssh unavailable') |
| 537 | if '<' in info: |
| 538 | # Assume the server gave us some sort of HTML |
| 539 | # response back, like maybe a login page. |
| 540 | # |
| 541 | raise UploadError('Cannot read %s:\n%s' % (u, info)) |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 542 | |
Shawn O. Pearce | 146fe90 | 2009-03-25 14:06:43 -0700 | [diff] [blame] | 543 | self._review_protocol = 'ssh' |
| 544 | self._review_host = info.split(" ")[0] |
| 545 | self._review_port = info.split(" ")[1] |
| 546 | except HTTPError, e: |
| 547 | if e.code == 404: |
| 548 | self._review_protocol = 'http-post' |
| 549 | self._review_host = None |
| 550 | self._review_port = None |
| 551 | else: |
| 552 | raise UploadError('Cannot guess Gerrit version') |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 553 | |
Shawn O. Pearce | 146fe90 | 2009-03-25 14:06:43 -0700 | [diff] [blame] | 554 | REVIEW_CACHE[u] = ( |
| 555 | self._review_protocol, |
| 556 | self._review_host, |
| 557 | self._review_port) |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 558 | return self._review_protocol |
| 559 | |
| 560 | def SshReviewUrl(self, userEmail): |
| 561 | if self.ReviewProtocol != 'ssh': |
| 562 | return None |
Shawn O. Pearce | 3575b8f | 2010-07-15 17:00:14 -0700 | [diff] [blame] | 563 | username = self._config.GetString('review.%s.username' % self.review) |
| 564 | if username is None: |
| 565 | username = userEmail.split("@")[0] |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 566 | return 'ssh://%s@%s:%s/%s' % ( |
Shawn O. Pearce | 3575b8f | 2010-07-15 17:00:14 -0700 | [diff] [blame] | 567 | username, |
Shawn O. Pearce | b54a392 | 2009-01-05 16:18:58 -0800 | [diff] [blame] | 568 | self._review_host, |
| 569 | self._review_port, |
| 570 | self.projectname) |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 571 | |
| 572 | def ToLocal(self, rev): |
| 573 | """Convert a remote revision string to something we have locally. |
| 574 | """ |
| 575 | if IsId(rev): |
| 576 | return rev |
| 577 | if rev.startswith(R_TAGS): |
| 578 | return rev |
| 579 | |
| 580 | if not rev.startswith('refs/'): |
| 581 | rev = R_HEADS + rev |
| 582 | |
| 583 | for spec in self.fetch: |
| 584 | if spec.SourceMatches(rev): |
| 585 | return spec.MapSource(rev) |
| 586 | raise GitError('remote %s does not have %s' % (self.name, rev)) |
| 587 | |
| 588 | def WritesTo(self, ref): |
| 589 | """True if the remote stores to the tracking ref. |
| 590 | """ |
| 591 | for spec in self.fetch: |
| 592 | if spec.DestMatches(ref): |
| 593 | return True |
| 594 | return False |
| 595 | |
Shawn O. Pearce | e284ad1 | 2008-11-04 07:37:10 -0800 | [diff] [blame] | 596 | def ResetFetch(self, mirror=False): |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 597 | """Set the fetch refspec to its default value. |
| 598 | """ |
Shawn O. Pearce | e284ad1 | 2008-11-04 07:37:10 -0800 | [diff] [blame] | 599 | if mirror: |
| 600 | dst = 'refs/heads/*' |
| 601 | else: |
| 602 | dst = 'refs/remotes/%s/*' % self.name |
| 603 | self.fetch = [RefSpec(True, 'refs/heads/*', dst)] |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 604 | |
| 605 | def Save(self): |
| 606 | """Save this remote to the configuration. |
| 607 | """ |
| 608 | self._Set('url', self.url) |
| 609 | self._Set('review', self.review) |
Shawn O. Pearce | 339ba9f | 2008-11-06 09:52:51 -0800 | [diff] [blame] | 610 | self._Set('projectname', self.projectname) |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 611 | self._Set('fetch', map(lambda x: str(x), self.fetch)) |
| 612 | |
| 613 | def _Set(self, key, value): |
| 614 | key = 'remote.%s.%s' % (self.name, key) |
| 615 | return self._config.SetString(key, value) |
| 616 | |
| 617 | def _Get(self, key, all=False): |
| 618 | key = 'remote.%s.%s' % (self.name, key) |
| 619 | return self._config.GetString(key, all = all) |
| 620 | |
| 621 | |
| 622 | class Branch(object): |
| 623 | """Configuration options related to a single branch. |
| 624 | """ |
| 625 | def __init__(self, config, name): |
| 626 | self._config = config |
| 627 | self.name = name |
| 628 | self.merge = self._Get('merge') |
| 629 | |
| 630 | r = self._Get('remote') |
| 631 | if r: |
| 632 | self.remote = self._config.GetRemote(r) |
| 633 | else: |
| 634 | self.remote = None |
| 635 | |
| 636 | @property |
| 637 | def LocalMerge(self): |
| 638 | """Convert the merge spec to a local name. |
| 639 | """ |
| 640 | if self.remote and self.merge: |
| 641 | return self.remote.ToLocal(self.merge) |
| 642 | return None |
| 643 | |
| 644 | def Save(self): |
| 645 | """Save this branch back into the configuration. |
| 646 | """ |
Shawn O. Pearce | accc56d | 2009-04-18 14:45:51 -0700 | [diff] [blame] | 647 | if self._config.HasSection('branch', self.name): |
| 648 | if self.remote: |
| 649 | self._Set('remote', self.remote.name) |
| 650 | else: |
| 651 | self._Set('remote', None) |
| 652 | self._Set('merge', self.merge) |
| 653 | |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 654 | else: |
Shawn O. Pearce | accc56d | 2009-04-18 14:45:51 -0700 | [diff] [blame] | 655 | fd = open(self._config.file, 'ab') |
| 656 | try: |
| 657 | fd.write('[branch "%s"]\n' % self.name) |
| 658 | if self.remote: |
| 659 | fd.write('\tremote = %s\n' % self.remote.name) |
| 660 | if self.merge: |
| 661 | fd.write('\tmerge = %s\n' % self.merge) |
| 662 | finally: |
| 663 | fd.close() |
The Android Open Source Project | cf31fe9 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 664 | |
| 665 | def _Set(self, key, value): |
| 666 | key = 'branch.%s.%s' % (self.name, key) |
| 667 | return self._config.SetString(key, value) |
| 668 | |
| 669 | def _Get(self, key, all=False): |
| 670 | key = 'branch.%s.%s' % (self.name, key) |
| 671 | return self._config.GetString(key, all = all) |