diff options
Diffstat (limited to 'third_party/git/git-p4.py')
| -rwxr-xr-x | third_party/git/git-p4.py | 795 |
1 files changed, 530 insertions, 265 deletions
diff --git a/third_party/git/git-p4.py b/third_party/git/git-p4.py index 3991e7d1a7fc..4433ca53de7e 100755 --- a/third_party/git/git-p4.py +++ b/third_party/git/git-p4.py @@ -7,13 +7,21 @@ # 2007 Trolltech ASA # License: MIT <http://www.opensource.org/licenses/mit-license.php> # +# pylint: disable=invalid-name,missing-docstring,too-many-arguments,broad-except +# pylint: disable=no-self-use,wrong-import-position,consider-iterating-dictionary +# pylint: disable=wrong-import-order,unused-import,too-few-public-methods +# pylint: disable=too-many-lines,ungrouped-imports,fixme,too-many-locals +# pylint: disable=line-too-long,bad-whitespace,superfluous-parens +# pylint: disable=too-many-statements,too-many-instance-attributes +# pylint: disable=too-many-branches,too-many-nested-blocks +# import sys -if sys.hexversion < 0x02040000: - # The limiter is the subprocess module - sys.stderr.write("git-p4: requires Python 2.4 or later.\n") +if sys.version_info.major < 3 and sys.version_info.minor < 7: + sys.stderr.write("git-p4: requires Python 2.7 or later.\n") sys.exit(1) import os import optparse +import functools import marshal import subprocess import tempfile @@ -26,37 +34,17 @@ import zipfile import zlib import ctypes import errno +import glob +# On python2.7 where raw_input() and input() are both availble, +# we want raw_input's semantics, but aliased to input for python3 +# compatibility # support basestring in python3 try: - unicode = unicode -except NameError: - # 'unicode' is undefined, must be Python 3 - str = str - unicode = str - bytes = bytes - basestring = (str,bytes) -else: - # 'unicode' exists, must be Python 2 - str = str - unicode = unicode - bytes = str - basestring = basestring - -try: - from subprocess import CalledProcessError -except ImportError: - # from python2.7:subprocess.py - # Exception classes used by this module. - class CalledProcessError(Exception): - """This exception is raised when a process run by check_call() returns - a non-zero exit status. The exit status will be stored in the - returncode attribute.""" - def __init__(self, returncode, cmd): - self.returncode = returncode - self.cmd = cmd - def __str__(self): - return "Command '%s' returned non-zero exit status %d" % (self.cmd, self.returncode) + if raw_input and input: + input = raw_input +except: + pass verbose = False @@ -105,7 +93,7 @@ def p4_build_cmd(cmd): # Provide a way to not pass this option by setting git-p4.retries to 0 real_cmd += ["-r", str(retries)] - if isinstance(cmd,basestring): + if not isinstance(cmd, list): real_cmd = ' '.join(real_cmd) + ' ' + cmd else: real_cmd += cmd @@ -161,17 +149,135 @@ def calcDiskFree(): return st.f_bavail * st.f_frsize def die(msg): + """ Terminate execution. Make sure that any running child processes have been wait()ed for before + calling this. + """ if verbose: raise Exception(msg) else: sys.stderr.write(msg + "\n") sys.exit(1) +def prompt(prompt_text): + """ Prompt the user to choose one of the choices + + Choices are identified in the prompt_text by square brackets around + a single letter option. + """ + choices = set(m.group(1) for m in re.finditer(r"\[(.)\]", prompt_text)) + while True: + sys.stderr.flush() + sys.stdout.write(prompt_text) + sys.stdout.flush() + response=sys.stdin.readline().strip().lower() + if not response: + continue + response = response[0] + if response in choices: + return response + +# We need different encoding/decoding strategies for text data being passed +# around in pipes depending on python version +if bytes is not str: + # For python3, always encode and decode as appropriate + def decode_text_stream(s): + return s.decode() if isinstance(s, bytes) else s + def encode_text_stream(s): + return s.encode() if isinstance(s, str) else s +else: + # For python2.7, pass read strings as-is, but also allow writing unicode + def decode_text_stream(s): + return s + def encode_text_stream(s): + return s.encode('utf_8') if isinstance(s, unicode) else s + +def decode_path(path): + """Decode a given string (bytes or otherwise) using configured path encoding options + """ + encoding = gitConfig('git-p4.pathEncoding') or 'utf_8' + if bytes is not str: + return path.decode(encoding, errors='replace') if isinstance(path, bytes) else path + else: + try: + path.decode('ascii') + except: + path = path.decode(encoding, errors='replace') + if verbose: + print('Path with non-ASCII characters detected. Used {} to decode: {}'.format(encoding, path)) + return path + +def run_git_hook(cmd, param=[]): + """Execute a hook if the hook exists.""" + if verbose: + sys.stderr.write("Looking for hook: %s\n" % cmd) + sys.stderr.flush() + + hooks_path = gitConfig("core.hooksPath") + if len(hooks_path) <= 0: + hooks_path = os.path.join(os.environ["GIT_DIR"], "hooks") + + if not isinstance(param, list): + param=[param] + + # resolve hook file name, OS depdenent + hook_file = os.path.join(hooks_path, cmd) + if platform.system() == 'Windows': + if not os.path.isfile(hook_file): + # look for the file with an extension + files = glob.glob(hook_file + ".*") + if not files: + return True + files.sort() + hook_file = files.pop() + while hook_file.upper().endswith(".SAMPLE"): + # The file is a sample hook. We don't want it + if len(files) > 0: + hook_file = files.pop() + else: + return True + + if not os.path.isfile(hook_file) or not os.access(hook_file, os.X_OK): + return True + + return run_hook_command(hook_file, param) == 0 + +def run_hook_command(cmd, param): + """Executes a git hook command + cmd = the command line file to be executed. This can be + a file that is run by OS association. + + param = a list of parameters to pass to the cmd command + + On windows, the extension is checked to see if it should + be run with the Git for Windows Bash shell. If there + is no file extension, the file is deemed a bash shell + and will be handed off to sh.exe. Otherwise, Windows + will be called with the shell to handle the file assocation. + + For non Windows operating systems, the file is called + as an executable. + """ + cli = [cmd] + param + use_shell = False + if platform.system() == 'Windows': + (root,ext) = os.path.splitext(cmd) + if ext == "": + exe_path = os.environ.get("EXEPATH") + if exe_path is None: + exe_path = "" + else: + exe_path = os.path.join(exe_path, "bin") + cli = [os.path.join(exe_path, "SH.EXE")] + cli + else: + use_shell = True + return subprocess.call(cli, shell=use_shell) + + def write_pipe(c, stdin): if verbose: sys.stderr.write('Writing pipe: %s\n' % str(c)) - expand = isinstance(c,basestring) + expand = not isinstance(c, list) p = subprocess.Popen(c, stdin=subprocess.PIPE, shell=expand) pipe = p.stdin val = pipe.write(stdin) @@ -183,6 +289,8 @@ def write_pipe(c, stdin): def p4_write_pipe(c, stdin): real_cmd = p4_build_cmd(c) + if bytes is not str and isinstance(stdin, str): + stdin = encode_text_stream(stdin) return write_pipe(real_cmd, stdin) def read_pipe_full(c): @@ -193,15 +301,17 @@ def read_pipe_full(c): if verbose: sys.stderr.write('Reading pipe: %s\n' % str(c)) - expand = isinstance(c,basestring) + expand = not isinstance(c, list) p = subprocess.Popen(c, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=expand) (out, err) = p.communicate() - return (p.returncode, out, err) + return (p.returncode, out, decode_text_stream(err)) -def read_pipe(c, ignore_error=False): +def read_pipe(c, ignore_error=False, raw=False): """ Read output from command. Returns the output text on success. On failure, terminates execution, unless ignore_error is True, when it returns an empty string. + + If raw is True, do not attempt to decode output text. """ (retcode, out, err) = read_pipe_full(c) if retcode != 0: @@ -209,6 +319,8 @@ def read_pipe(c, ignore_error=False): out = "" else: die('Command failed: %s\nError: %s' % (str(c), err)) + if not raw: + out = decode_text_stream(out) return out def read_pipe_text(c): @@ -219,23 +331,22 @@ def read_pipe_text(c): if retcode != 0: return None else: - return out.rstrip() + return decode_text_stream(out).rstrip() -def p4_read_pipe(c, ignore_error=False): +def p4_read_pipe(c, ignore_error=False, raw=False): real_cmd = p4_build_cmd(c) - return read_pipe(real_cmd, ignore_error) + return read_pipe(real_cmd, ignore_error, raw=raw) def read_pipe_lines(c): if verbose: sys.stderr.write('Reading pipe: %s\n' % str(c)) - expand = isinstance(c, basestring) + expand = not isinstance(c, list) p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) pipe = p.stdout - val = pipe.readlines() + val = [decode_text_stream(line) for line in pipe.readlines()] if pipe.close() or p.wait(): die('Command failed: %s' % str(c)) - return val def p4_read_pipe_lines(c): @@ -263,6 +374,7 @@ def p4_has_move_command(): cmd = p4_build_cmd(["move", "-k", "@from", "@to"]) p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) (out, err) = p.communicate() + err = decode_text_stream(err) # return code will be 1 in either case if err.find("Invalid option") >= 0: return False @@ -272,7 +384,7 @@ def p4_has_move_command(): return True def system(cmd, ignore_error=False): - expand = isinstance(cmd,basestring) + expand = not isinstance(cmd, list) if verbose: sys.stderr.write("executing %s\n" % str(cmd)) retcode = subprocess.call(cmd, shell=expand) @@ -284,7 +396,7 @@ def system(cmd, ignore_error=False): def p4_system(cmd): """Specifically invoke p4 as the system command. """ real_cmd = p4_build_cmd(cmd) - expand = isinstance(real_cmd, basestring) + expand = not isinstance(real_cmd, list) retcode = subprocess.call(real_cmd, shell=expand) if retcode: raise CalledProcessError(retcode, real_cmd) @@ -522,7 +634,7 @@ def getP4OpenedType(file): # Return the set of all p4 labels def getP4Labels(depotPaths): labels = set() - if isinstance(depotPaths,basestring): + if not isinstance(depotPaths, list): depotPaths = [depotPaths] for l in p4CmdList(["labels"] + ["%s..." % p for p in depotPaths]): @@ -539,12 +651,7 @@ def getGitTags(): gitTags.add(tag) return gitTags -def diffTreePattern(): - # This is a simple generator for the diff tree regex pattern. This could be - # a class variable if this and parseDiffTreeEntry were a part of a class. - pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)') - while True: - yield pattern +_diff_tree_pattern = None def parseDiffTreeEntry(entry): """Parses a single diff tree entry into its component elements. @@ -565,7 +672,11 @@ def parseDiffTreeEntry(entry): If the pattern is not matched, None is returned.""" - match = diffTreePattern().next().match(entry) + global _diff_tree_pattern + if not _diff_tree_pattern: + _diff_tree_pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)') + + match = _diff_tree_pattern.match(entry) if match: return { 'src_mode': match.group(1), @@ -603,13 +714,21 @@ class P4RequestSizeException(P4ServerException): super(P4RequestSizeException, self).__init__(exit_code, p4_result) self.limit = limit +class P4CommandException(P4Exception): + """ Something went wrong calling p4 which means we have to give up """ + def __init__(self, msg): + self.msg = msg + + def __str__(self): + return self.msg + def isModeExecChanged(src_mode, dst_mode): return isModeExec(src_mode) != isModeExec(dst_mode) def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None, skip_info=False, errors_as_exceptions=False): - if isinstance(cmd,basestring): + if not isinstance(cmd, list): cmd = "-G " + cmd expand = True else: @@ -626,11 +745,12 @@ def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None, skip_info=False, stdin_file = None if stdin is not None: stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode) - if isinstance(stdin,basestring): + if not isinstance(stdin, list): stdin_file.write(stdin) else: for i in stdin: - stdin_file.write(i + '\n') + stdin_file.write(encode_text_stream(i)) + stdin_file.write(b'\n') stdin_file.flush() stdin_file.seek(0) @@ -643,6 +763,20 @@ def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None, skip_info=False, try: while True: entry = marshal.load(p4.stdout) + if bytes is not str: + # Decode unmarshalled dict to use str keys and values, except for: + # - `data` which may contain arbitrary binary data + # - `depotFile[0-9]*`, `path`, or `clientFile` which may contain non-UTF8 encoded text + decoded_entry = {} + for key, value in entry.items(): + key = key.decode() + if isinstance(value, bytes) and not (key in ('data', 'path', 'clientFile') or key.startswith('depotFile')): + value = value.decode() + decoded_entry[key] = value + # Parse out data if it's an error response + if decoded_entry.get('code') == 'error' and 'data' in decoded_entry: + decoded_entry['data'] = decoded_entry['data'].decode() + entry = decoded_entry if skip_info: if 'code' in entry and entry['code'] == 'info': continue @@ -693,7 +827,8 @@ def p4Where(depotPath): if "depotFile" in entry: # Search for the base client side depot path, as long as it starts with the branch's P4 path. # The base path always ends with "/...". - if entry["depotFile"].find(depotPath) == 0 and entry["depotFile"][-4:] == "/...": + entry_path = decode_path(entry['depotFile']) + if entry_path.find(depotPath) == 0 and entry_path[-4:] == "/...": output = entry break elif "data" in entry: @@ -708,11 +843,11 @@ def p4Where(depotPath): return "" clientPath = "" if "path" in output: - clientPath = output.get("path") + clientPath = decode_path(output['path']) elif "data" in output: data = output.get("data") - lastSpace = data.rfind(" ") - clientPath = data[lastSpace + 1:] + lastSpace = data.rfind(b" ") + clientPath = decode_path(data[lastSpace + 1:]) if clientPath.endswith("..."): clientPath = clientPath[:-3] @@ -860,6 +995,7 @@ def branch_exists(branch): cmd = [ "git", "rev-parse", "--symbolic", "--verify", branch ] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, _ = p.communicate() + out = decode_text_stream(out) if p.returncode: return False # expect exactly one line of output: the branch name @@ -1137,7 +1273,7 @@ class LargeFileSystem(object): assert False, "Method 'pushFile' required in " + self.__class__.__name__ def hasLargeFileExtension(self, relPath): - return reduce( + return functools.reduce( lambda a, b: a or b, [relPath.endswith('.' + e) for e in gitConfigList('git-p4.largeFileExtensions')], False @@ -1160,13 +1296,11 @@ class LargeFileSystem(object): if contentsSize <= gitConfigInt('git-p4.largeFileCompressedThreshold'): return False contentTempFile = self.generateTempFile(contents) - compressedContentFile = tempfile.NamedTemporaryFile(prefix='git-p4-large-file', delete=False) - zf = zipfile.ZipFile(compressedContentFile.name, mode='w') - zf.write(contentTempFile, compress_type=zipfile.ZIP_DEFLATED) - zf.close() - compressedContentsSize = zf.infolist()[0].compress_size + compressedContentFile = tempfile.NamedTemporaryFile(prefix='git-p4-large-file', delete=True) + with zipfile.ZipFile(compressedContentFile, mode='w') as zf: + zf.write(contentTempFile, compress_type=zipfile.ZIP_DEFLATED) + compressedContentsSize = zf.infolist()[0].compress_size os.remove(contentTempFile) - os.remove(compressedContentFile.name) if compressedContentsSize > gitConfigInt('git-p4.largeFileCompressedThreshold'): return True return False @@ -1246,7 +1380,7 @@ class GitLFS(LargeFileSystem): ['git', 'lfs', 'pointer', '--file=' + contentFile], stdout=subprocess.PIPE ) - pointerFile = pointerProcess.stdout.read() + pointerFile = decode_text_stream(pointerProcess.stdout.read()) if pointerProcess.wait(): os.remove(contentFile) die('git-lfs pointer command failed. Did you install the extension?') @@ -1259,9 +1393,15 @@ class GitLFS(LargeFileSystem): pointerFile = re.sub(r'Git LFS pointer for.*\n\n', '', pointerFile) oid = re.search(r'^oid \w+:(\w+)', pointerFile, re.MULTILINE).group(1) + # if someone use external lfs.storage ( not in local repo git ) + lfs_path = gitConfig('lfs.storage') + if not lfs_path: + lfs_path = 'lfs' + if not os.path.isabs(lfs_path): + lfs_path = os.path.join(os.getcwd(), '.git', lfs_path) localLargeFile = os.path.join( - os.getcwd(), - '.git', 'lfs', 'objects', oid[:2], oid[2:4], + lfs_path, + 'objects', oid[:2], oid[2:4], oid, ) # LFS Spec states that pointer files should not have the executable bit set. @@ -1376,14 +1516,14 @@ class P4UserMap: for (key, val) in self.users.items(): s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) - open(self.getUserCacheFilename(), "wb").write(s) + open(self.getUserCacheFilename(), 'w').write(s) self.userMapFromPerforceServer = True def loadUserMapFromCache(self): self.users = {} self.userMapFromPerforceServer = False try: - cache = open(self.getUserCacheFilename(), "rb") + cache = open(self.getUserCacheFilename(), 'r') lines = cache.readlines() cache.close() for line in lines: @@ -1498,13 +1638,39 @@ class P4Submit(Command, P4UserMap): "work from a local git branch that is not master"), optparse.make_option("--disable-p4sync", dest="disable_p4sync", action="store_true", help="Skip Perforce sync of p4/master after submit or shelve"), + optparse.make_option("--no-verify", dest="no_verify", action="store_true", + help="Bypass p4-pre-submit and p4-changelist hooks"), ] self.description = """Submit changes from git to the perforce depot.\n - The `p4-pre-submit` hook is executed if it exists and is executable. - The hook takes no parameters and nothing from standard input. Exiting with - non-zero status from this script prevents `git-p4 submit` from launching. - - One usage scenario is to run unit tests in the hook.""" + The `p4-pre-submit` hook is executed if it exists and is executable. It + can be bypassed with the `--no-verify` command line option. The hook takes + no parameters and nothing from standard input. Exiting with a non-zero status + from this script prevents `git-p4 submit` from launching. + + One usage scenario is to run unit tests in the hook. + + The `p4-prepare-changelist` hook is executed right after preparing the default + changelist message and before the editor is started. It takes one parameter, + the name of the file that contains the changelist text. Exiting with a non-zero + status from the script will abort the process. + + The purpose of the hook is to edit the message file in place, and it is not + supressed by the `--no-verify` option. This hook is called even if + `--prepare-p4-only` is set. + + The `p4-changelist` hook is executed after the changelist message has been + edited by the user. It can be bypassed with the `--no-verify` option. It + takes a single parameter, the name of the file that holds the proposed + changelist text. Exiting with a non-zero status causes the command to abort. + + The hook is allowed to edit the changelist file and can be used to normalize + the text into some project standard format. It can also be used to refuse the + Submit after inspect the message file. + + The `p4-post-changelist` hook is invoked after the submit has successfully + occured in P4. It takes no parameters and is meant primarily for notification + and cannot affect the outcome of the git p4 submit action. + """ self.usage += " [name of git branch to submit into perforce depot]" self.origin = "" @@ -1522,6 +1688,7 @@ class P4Submit(Command, P4UserMap): self.exportLabels = False self.p4HasMoveCommand = p4_has_move_command() self.branch = None + self.no_verify = False if gitConfig('git-p4.largeFileSystem'): die("Large file system not supported for git-p4 submit command. Please remove it from config.") @@ -1660,7 +1827,8 @@ class P4Submit(Command, P4UserMap): c = changes[0] if c['User'] == newUser: return # nothing to do c['User'] = newUser - input = marshal.dumps(c) + # p4 does not understand format version 3 and above + input = marshal.dumps(c, 2) result = p4CmdList("change -f -i", stdin=input) for r in result: @@ -1724,7 +1892,7 @@ class P4Submit(Command, P4UserMap): break if not change_entry: die('Failed to decode output of p4 change -o') - for key, value in change_entry.iteritems(): + for key, value in change_entry.items(): if key.startswith('File'): if 'depot-paths' in settings: if not [p for p in settings['depot-paths'] @@ -1780,12 +1948,11 @@ class P4Submit(Command, P4UserMap): if os.stat(template_file).st_mtime > mtime: return True - while True: - response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") - if response == 'y': - return True - if response == 'n': - return False + response = prompt("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") + if response == 'y': + return True + if response == 'n': + return False def get_diff_description(self, editedFiles, filesToAdd, symlinks): # diff @@ -1909,6 +2076,9 @@ class P4Submit(Command, P4UserMap): applyPatchCmd = patchcmd + "--check --apply -" patch_succeeded = True + if verbose: + print("TryPatch: %s" % tryPatchCmd) + if os.system(tryPatchCmd) != 0: fixed_rcs_keywords = False patch_succeeded = False @@ -1948,6 +2118,7 @@ class P4Submit(Command, P4UserMap): print("Retrying the patch with RCS keywords cleaned up") if os.system(tryPatchCmd) == 0: patch_succeeded = True + print("Patch succeesed this time with RCS keywords cleaned") if not patch_succeeded: for f in editedFiles: @@ -2005,58 +2176,76 @@ class P4Submit(Command, P4UserMap): tmpFile = os.fdopen(handle, "w+b") if self.isWindows: submitTemplate = submitTemplate.replace("\n", "\r\n") - tmpFile.write(submitTemplate) + tmpFile.write(encode_text_stream(submitTemplate)) tmpFile.close() - if self.prepare_p4_only: - # - # Leave the p4 tree prepared, and the submit template around - # and let the user decide what to do next - # - print() - print("P4 workspace prepared for submission.") - print("To submit or revert, go to client workspace") - print(" " + self.clientPath) - print() - print("To submit, use \"p4 submit\" to write a new description,") - print("or \"p4 submit -i <%s\" to use the one prepared by" \ - " \"git p4\"." % fileName) - print("You can delete the file \"%s\" when finished." % fileName) - - if self.preserveUser and p4User and not self.p4UserIsMe(p4User): - print("To preserve change ownership by user %s, you must\n" \ - "do \"p4 change -f <change>\" after submitting and\n" \ - "edit the User field.") - if pureRenameCopy: - print("After submitting, renamed files must be re-synced.") - print("Invoke \"p4 sync -f\" on each of these files:") - for f in pureRenameCopy: - print(" " + f) - - print() - print("To revert the changes, use \"p4 revert ...\", and delete") - print("the submit template file \"%s\"" % fileName) - if filesToAdd: - print("Since the commit adds new files, they must be deleted:") - for f in filesToAdd: - print(" " + f) - print() - return True - - # - # Let the user edit the change description, then submit it. - # submitted = False try: + # Allow the hook to edit the changelist text before presenting it + # to the user. + if not run_git_hook("p4-prepare-changelist", [fileName]): + return False + + if self.prepare_p4_only: + # + # Leave the p4 tree prepared, and the submit template around + # and let the user decide what to do next + # + submitted = True + print("") + print("P4 workspace prepared for submission.") + print("To submit or revert, go to client workspace") + print(" " + self.clientPath) + print("") + print("To submit, use \"p4 submit\" to write a new description,") + print("or \"p4 submit -i <%s\" to use the one prepared by" \ + " \"git p4\"." % fileName) + print("You can delete the file \"%s\" when finished." % fileName) + + if self.preserveUser and p4User and not self.p4UserIsMe(p4User): + print("To preserve change ownership by user %s, you must\n" \ + "do \"p4 change -f <change>\" after submitting and\n" \ + "edit the User field.") + if pureRenameCopy: + print("After submitting, renamed files must be re-synced.") + print("Invoke \"p4 sync -f\" on each of these files:") + for f in pureRenameCopy: + print(" " + f) + + print("") + print("To revert the changes, use \"p4 revert ...\", and delete") + print("the submit template file \"%s\"" % fileName) + if filesToAdd: + print("Since the commit adds new files, they must be deleted:") + for f in filesToAdd: + print(" " + f) + print("") + sys.stdout.flush() + return True + if self.edit_template(fileName): + if not self.no_verify: + if not run_git_hook("p4-changelist", [fileName]): + print("The p4-changelist hook failed.") + sys.stdout.flush() + return False + # read the edited message and submit tmpFile = open(fileName, "rb") - message = tmpFile.read() + message = decode_text_stream(tmpFile.read()) tmpFile.close() if self.isWindows: message = message.replace("\r\n", "\n") - submitTemplate = message[:message.index(separatorLine)] + if message.find(separatorLine) != -1: + submitTemplate = message[:message.index(separatorLine)] + else: + submitTemplate = message + + if len(submitTemplate.strip()) == 0: + print("Changelist is empty, aborting this changelist.") + sys.stdout.flush() + return False if update_shelve: p4_write_pipe(['shelve', '-r', '-i'], submitTemplate) @@ -2079,20 +2268,23 @@ class P4Submit(Command, P4UserMap): submitted = True + run_git_hook("p4-post-changelist") finally: - # skip this patch + # Revert changes if we skip this patch if not submitted or self.shelve: if self.shelve: print ("Reverting shelved files.") else: print ("Submission cancelled, undoing p4 changes.") + sys.stdout.flush() for f in editedFiles | filesToDelete: p4_revert(f) for f in filesToAdd: p4_revert(f) os.remove(f) - os.remove(fileName) + if not self.prepare_p4_only: + os.remove(fileName) return submitted # Export git tags as p4 labels. Create a p4 label and then tag @@ -2316,13 +2508,17 @@ class P4Submit(Command, P4UserMap): sys.exit("number of commits (%d) must match number of shelved changelist (%d)" % (len(commits), num_shelves)) - hooks_path = gitConfig("core.hooksPath") - if len(hooks_path) <= 0: - hooks_path = os.path.join(os.environ.get("GIT_DIR", ".git"), "hooks") - - hook_file = os.path.join(hooks_path, "p4-pre-submit") - if os.path.isfile(hook_file) and os.access(hook_file, os.X_OK) and subprocess.call([hook_file]) != 0: - sys.exit(1) + if not self.no_verify: + try: + if not run_git_hook("p4-pre-submit"): + print("\nThe p4-pre-submit hook failed, aborting the submit.\n\nYou can skip " \ + "this pre-submission check by adding\nthe command line option '--no-verify', " \ + "however,\nthis will also skip the p4-changelist hook as well.") + sys.exit(1) + except Exception as e: + print("\nThe p4-pre-submit hook failed, aborting the submit.\n\nThe hook failed "\ + "with the error '{0}'".format(e.message) ) + sys.exit(1) # # Apply the commits, one at a time. On failure, ask if should @@ -2341,37 +2537,29 @@ class P4Submit(Command, P4UserMap): ok = self.applyCommit(commit) if ok: applied.append(commit) - else: - if self.prepare_p4_only and i < last: - print("Processing only the first commit due to option" \ - " --prepare-p4-only") + if self.prepare_p4_only: + if i < last: + print("Processing only the first commit due to option" \ + " --prepare-p4-only") break + else: if i < last: - quit = False - while True: - # prompt for what to do, or use the option/variable - if self.conflict_behavior == "ask": - print("What do you want to do?") - response = raw_input("[s]kip this commit but apply" - " the rest, or [q]uit? ") - if not response: - continue - elif self.conflict_behavior == "skip": - response = "s" - elif self.conflict_behavior == "quit": - response = "q" - else: - die("Unknown conflict_behavior '%s'" % - self.conflict_behavior) - - if response[0] == "s": - print("Skipping this commit, but applying the rest") - break - if response[0] == "q": - print("Quitting") - quit = True - break - if quit: + # prompt for what to do, or use the option/variable + if self.conflict_behavior == "ask": + print("What do you want to do?") + response = prompt("[s]kip this commit but apply the rest, or [q]uit? ") + elif self.conflict_behavior == "skip": + response = "s" + elif self.conflict_behavior == "quit": + response = "q" + else: + die("Unknown conflict_behavior '%s'" % + self.conflict_behavior) + + if response == "s": + print("Skipping this commit, but applying the rest") + if response == "q": + print("Quitting") break chdir(self.oldWorkingDirectory) @@ -2481,7 +2669,7 @@ class View(object): def convert_client_path(self, clientFile): # chop off //client/ part to make it relative - if not clientFile.startswith(self.client_prefix): + if not decode_path(clientFile).startswith(self.client_prefix): die("No prefix '%s' on clientFile '%s'" % (self.client_prefix, clientFile)) return clientFile[len(self.client_prefix):] @@ -2490,7 +2678,7 @@ class View(object): """ Caching file paths by "p4 where" batch query """ # List depot file paths exclude that already cached - fileArgs = [f['path'] for f in files if f['path'] not in self.client_spec_path_cache] + fileArgs = [f['path'] for f in files if decode_path(f['path']) not in self.client_spec_path_cache] if len(fileArgs) == 0: return # All files in cache @@ -2505,16 +2693,18 @@ class View(object): if "unmap" in res: # it will list all of them, but only one not unmap-ped continue + depot_path = decode_path(res['depotFile']) if gitConfigBool("core.ignorecase"): - res['depotFile'] = res['depotFile'].lower() - self.client_spec_path_cache[res['depotFile']] = self.convert_client_path(res["clientFile"]) + depot_path = depot_path.lower() + self.client_spec_path_cache[depot_path] = self.convert_client_path(res["clientFile"]) # not found files or unmap files set to "" for depotFile in fileArgs: + depotFile = decode_path(depotFile) if gitConfigBool("core.ignorecase"): depotFile = depotFile.lower() if depotFile not in self.client_spec_path_cache: - self.client_spec_path_cache[depotFile] = "" + self.client_spec_path_cache[depotFile] = b'' def map_in_client(self, depot_path): """Return the relative location in the client where this @@ -2619,6 +2809,7 @@ class P4Sync(Command, P4UserMap): def checkpoint(self): self.gitStream.write("checkpoint\n\n") self.gitStream.write("progress checkpoint\n\n") + self.gitStream.flush() out = self.gitOutput.readline() if self.verbose: print("checkpoint finished: " + out) @@ -2632,7 +2823,7 @@ class P4Sync(Command, P4UserMap): elif path.lower() == p.lower(): return False for p in self.depotPaths: - if p4PathStartsWith(path, p): + if p4PathStartsWith(path, decode_path(p)): return True return False @@ -2641,7 +2832,7 @@ class P4Sync(Command, P4UserMap): fnum = 0 while "depotFile%s" % fnum in commit: path = commit["depotFile%s" % fnum] - found = self.isPathWanted(path) + found = self.isPathWanted(decode_path(path)) if not found: fnum = fnum + 1 continue @@ -2675,7 +2866,7 @@ class P4Sync(Command, P4UserMap): if self.useClientSpec: # branch detection moves files up a level (the branch name) # from what client spec interpretation gives - path = self.clientSpecDirs.map_in_client(path) + path = decode_path(self.clientSpecDirs.map_in_client(path)) if self.detectBranches: for b in self.knownBranches: if p4PathStartsWith(path, b + "/"): @@ -2709,14 +2900,15 @@ class P4Sync(Command, P4UserMap): branches = {} fnum = 0 while "depotFile%s" % fnum in commit: - path = commit["depotFile%s" % fnum] + raw_path = commit["depotFile%s" % fnum] + path = decode_path(raw_path) found = self.isPathWanted(path) if not found: fnum = fnum + 1 continue file = {} - file["path"] = path + file["path"] = raw_path file["rev"] = commit["rev%s" % fnum] file["action"] = commit["action%s" % fnum] file["type"] = commit["type%s" % fnum] @@ -2725,7 +2917,7 @@ class P4Sync(Command, P4UserMap): # start with the full relative path where this file would # go in a p4 client if self.useClientSpec: - relPath = self.clientSpecDirs.map_in_client(path) + relPath = decode_path(self.clientSpecDirs.map_in_client(path)) else: relPath = self.stripRepoPath(path, self.depotPaths) @@ -2741,7 +2933,7 @@ class P4Sync(Command, P4UserMap): return branches def writeToGitStream(self, gitMode, relPath, contents): - self.gitStream.write('M %s inline %s\n' % (gitMode, relPath)) + self.gitStream.write(encode_text_stream(u'M {} inline {}\n'.format(gitMode, relPath))) self.gitStream.write('data %d\n' % sum(len(d) for d in contents)) for d in contents: self.gitStream.write(d) @@ -2763,14 +2955,15 @@ class P4Sync(Command, P4UserMap): # - helper for streamP4Files def streamOneP4File(self, file, contents): - relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) - relPath = self.encodeWithUTF8(relPath) + file_path = file['depotFile'] + relPath = self.stripRepoPath(decode_path(file_path), self.branchPrefixes) + if verbose: if 'fileSize' in self.stream_file: size = int(self.stream_file['fileSize']) else: size = 0 # deleted files don't get a fileSize apparently - sys.stdout.write('\r%s --> %s (%i MB)\n' % (file['depotFile'], relPath, size/1024/1024)) + sys.stdout.write('\r%s --> %s (%i MB)\n' % (file_path, relPath, size/1024/1024)) sys.stdout.flush() (type_base, type_mods) = split_p4_type(file["type"]) @@ -2782,13 +2975,13 @@ class P4Sync(Command, P4UserMap): git_mode = "120000" # p4 print on a symlink sometimes contains "target\n"; # if it does, remove the newline - data = ''.join(contents) + data = ''.join(decode_text_stream(c) for c in contents) if not data: # Some version of p4 allowed creating a symlink that pointed # to nothing. This causes p4 errors when checking out such # a change, and errors here too. Work around it by ignoring # the bad symlink; hopefully a future change fixes it. - print("\nIgnoring empty symlink in %s" % file['depotFile']) + print("\nIgnoring empty symlink in %s" % file_path) return elif data[-1] == '\n': contents = [data[:-1]] @@ -2807,7 +3000,7 @@ class P4Sync(Command, P4UserMap): # just the native "NT" type. # try: - text = p4_read_pipe(['print', '-q', '-o', '-', '%s@%s' % (file['depotFile'], file['change'])]) + text = p4_read_pipe(['print', '-q', '-o', '-', '%s@%s' % (decode_path(file['depotFile']), file['change'])], raw=True) except Exception as e: if 'Translation of file content failed' in str(e): type_base = 'binary' @@ -2815,7 +3008,7 @@ class P4Sync(Command, P4UserMap): raise e else: if p4_version_string().find('/NT') >= 0: - text = text.replace('\r\n', '\n') + text = text.replace(b'\r\n', b'\n') contents = [ text ] if type_base == "apple": @@ -2836,7 +3029,7 @@ class P4Sync(Command, P4UserMap): pattern = p4_keywords_regexp_for_type(type_base, type_mods) if pattern: regexp = re.compile(pattern, re.VERBOSE) - text = ''.join(contents) + text = ''.join(decode_text_stream(c) for c in contents) text = regexp.sub(r'$\1$', text) contents = [ text ] @@ -2846,12 +3039,11 @@ class P4Sync(Command, P4UserMap): self.writeToGitStream(git_mode, relPath, contents) def streamOneP4Deletion(self, file): - relPath = self.stripRepoPath(file['path'], self.branchPrefixes) - relPath = self.encodeWithUTF8(relPath) + relPath = self.stripRepoPath(decode_path(file['path']), self.branchPrefixes) if verbose: sys.stdout.write("delete %s\n" % relPath) sys.stdout.flush() - self.gitStream.write("D %s\n" % relPath) + self.gitStream.write(encode_text_stream(u'D {}\n'.format(relPath))) if self.largeFileSystem and self.largeFileSystem.isLargeFile(relPath): self.largeFileSystem.removeLargeFile(relPath) @@ -2951,9 +3143,9 @@ class P4Sync(Command, P4UserMap): if 'shelved_cl' in f: # Handle shelved CLs using the "p4 print file@=N" syntax to print # the contents - fileArg = '%s@=%d' % (f['path'], f['shelved_cl']) + fileArg = f['path'] + encode_text_stream('@={}'.format(f['shelved_cl'])) else: - fileArg = '%s#%s' % (f['path'], f['rev']) + fileArg = f['path'] + encode_text_stream('#{}'.format(f['rev'])) fileArgs.append(fileArg) @@ -3023,6 +3215,42 @@ class P4Sync(Command, P4UserMap): print('Ignoring file outside of prefix: {0}'.format(path)) return hasPrefix + def findShadowedFiles(self, files, change): + # Perforce allows you commit files and directories with the same name, + # so you could have files //depot/foo and //depot/foo/bar both checked + # in. A p4 sync of a repository in this state fails. Deleting one of + # the files recovers the repository. + # + # Git will not allow the broken state to exist and only the most recent + # of the conflicting names is left in the repository. When one of the + # conflicting files is deleted we need to re-add the other one to make + # sure the git repository recovers in the same way as perforce. + deleted = [f for f in files if f['action'] in self.delete_actions] + to_check = set() + for f in deleted: + path = decode_path(f['path']) + to_check.add(path + '/...') + while True: + path = path.rsplit("/", 1)[0] + if path == "/" or path in to_check: + break + to_check.add(path) + to_check = ['%s@%s' % (wildcard_encode(p), change) for p in to_check + if self.hasBranchPrefix(p)] + if to_check: + stat_result = p4CmdList(["-x", "-", "fstat", "-T", + "depotFile,headAction,headRev,headType"], stdin=to_check) + for record in stat_result: + if record['code'] != 'stat': + continue + if record['headAction'] in self.delete_actions: + continue + files.append({ + 'action': 'add', + 'path': record['depotFile'], + 'rev': record['headRev'], + 'type': record['headType']}) + def commit(self, details, files, branch, parent = "", allow_empty=False): epoch = details["time"] author = details["user"] @@ -3031,11 +3259,14 @@ class P4Sync(Command, P4UserMap): if self.verbose: print('commit into {0}'.format(branch)) + files = [f for f in files + if self.hasBranchPrefix(decode_path(f['path']))] + self.findShadowedFiles(files, details['change']) + if self.clientSpecDirs: self.clientSpecDirs.update_client_spec_path_cache(files) - files = [f for f in files - if self.inClientSpec(f['path']) and self.hasBranchPrefix(f['path'])] + files = [f for f in files if self.inClientSpec(decode_path(f['path']))] if gitConfigBool('git-p4.keepEmptyCommits'): allow_empty = True @@ -3525,10 +3756,79 @@ class P4Sync(Command, P4UserMap): self.updateOptionDict(details) try: self.commit(details, self.extractFilesFromCommit(details), self.branch) - except IOError: + except IOError as err: print("IO error with git fast-import. Is your git version recent enough?") + print("IO error details: {}".format(err)) print(self.gitError.read()) + + def importRevisions(self, args, branch_arg_given): + changes = [] + + if len(self.changesFile) > 0: + with open(self.changesFile) as f: + output = f.readlines() + changeSet = set() + for line in output: + changeSet.add(int(line)) + + for change in changeSet: + changes.append(change) + + changes.sort() + else: + # catch "git p4 sync" with no new branches, in a repo that + # does not have any existing p4 branches + if len(args) == 0: + if not self.p4BranchesInGit: + raise P4CommandException("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here.") + + # The default branch is master, unless --branch is used to + # specify something else. Make sure it exists, or complain + # nicely about how to use --branch. + if not self.detectBranches: + if not branch_exists(self.branch): + if branch_arg_given: + raise P4CommandException("Error: branch %s does not exist." % self.branch) + else: + raise P4CommandException("Error: no branch %s; perhaps specify one with --branch." % + self.branch) + + if self.verbose: + print("Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), + self.changeRange)) + changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size) + + if len(self.maxChanges) > 0: + changes = changes[:min(int(self.maxChanges), len(changes))] + + if len(changes) == 0: + if not self.silent: + print("No changes to import!") + else: + if not self.silent and not self.detectBranches: + print("Import destination: %s" % self.branch) + + self.updatedBranches = set() + + if not self.detectBranches: + if args: + # start a new branch + self.initialParent = "" + else: + # build on a previous revision + self.initialParent = parseRevision(self.branch) + + self.importChanges(changes) + + if not self.silent: + print("") + if len(self.updatedBranches) > 0: + sys.stdout.write("Updated branches: ") + for b in self.updatedBranches: + sys.stdout.write("%s " % b) + sys.stdout.write("\n") + def openStreams(self): self.importProcess = subprocess.Popen(["git", "fast-import"], stdin=subprocess.PIPE, @@ -3538,12 +3838,24 @@ class P4Sync(Command, P4UserMap): self.gitStream = self.importProcess.stdin self.gitError = self.importProcess.stderr + if bytes is not str: + # Wrap gitStream.write() so that it can be called using `str` arguments + def make_encoded_write(write): + def encoded_write(s): + return write(s.encode() if isinstance(s, str) else s) + return encoded_write + + self.gitStream.write = make_encoded_write(self.gitStream.write) + def closeStreams(self): + if self.gitStream is None: + return self.gitStream.close() if self.importProcess.wait() != 0: die("fast-import failed: %s" % self.gitError.read()) self.gitOutput.close() self.gitError.close() + self.gitStream = None def run(self, args): if self.importIntoRemotes: @@ -3727,87 +4039,36 @@ class P4Sync(Command, P4UserMap): b = b[len(self.projectName):] self.createdBranches.add(b) - self.openStreams() - - if revision: - self.importHeadRevision(revision) - else: - changes = [] - - if len(self.changesFile) > 0: - output = open(self.changesFile).readlines() - changeSet = set() - for line in output: - changeSet.add(int(line)) - - for change in changeSet: - changes.append(change) - - changes.sort() - else: - # catch "git p4 sync" with no new branches, in a repo that - # does not have any existing p4 branches - if len(args) == 0: - if not self.p4BranchesInGit: - die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here.") - - # The default branch is master, unless --branch is used to - # specify something else. Make sure it exists, or complain - # nicely about how to use --branch. - if not self.detectBranches: - if not branch_exists(self.branch): - if branch_arg_given: - die("Error: branch %s does not exist." % self.branch) - else: - die("Error: no branch %s; perhaps specify one with --branch." % - self.branch) + p4_check_access() - if self.verbose: - print("Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), - self.changeRange)) - changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size) + self.openStreams() - if len(self.maxChanges) > 0: - changes = changes[:min(int(self.maxChanges), len(changes))] + err = None - if len(changes) == 0: - if not self.silent: - print("No changes to import!") + try: + if revision: + self.importHeadRevision(revision) else: - if not self.silent and not self.detectBranches: - print("Import destination: %s" % self.branch) + self.importRevisions(args, branch_arg_given) - self.updatedBranches = set() + if gitConfigBool("git-p4.importLabels"): + self.importLabels = True - if not self.detectBranches: - if args: - # start a new branch - self.initialParent = "" - else: - # build on a previous revision - self.initialParent = parseRevision(self.branch) + if self.importLabels: + p4Labels = getP4Labels(self.depotPaths) + gitTags = getGitTags() - self.importChanges(changes) + missingP4Labels = p4Labels - gitTags + self.importP4Labels(self.gitStream, missingP4Labels) - if not self.silent: - print("") - if len(self.updatedBranches) > 0: - sys.stdout.write("Updated branches: ") - for b in self.updatedBranches: - sys.stdout.write("%s " % b) - sys.stdout.write("\n") - - if gitConfigBool("git-p4.importLabels"): - self.importLabels = True - - if self.importLabels: - p4Labels = getP4Labels(self.depotPaths) - gitTags = getGitTags() + except P4CommandException as e: + err = e - missingP4Labels = p4Labels - gitTags - self.importP4Labels(self.gitStream, missingP4Labels) + finally: + self.closeStreams() - self.closeStreams() + if err: + die(str(err)) # Cleanup temporary branches created during import if self.tempBranches != []: @@ -3976,7 +4237,7 @@ class P4Unshelve(Command): """ for parent in (range(65535)): - log = extractLogMessageFromGitCommit("{0}^{1}".format(starting_point, parent)) + log = extractLogMessageFromGitCommit("{0}~{1}".format(starting_point, parent)) settings = extractSettingsGitLog(log) if 'change' in settings: return settings @@ -4111,7 +4372,6 @@ commands = { "unshelve" : P4Unshelve, } - def main(): if len(sys.argv[1:]) == 0: printUsage(commands.keys()) @@ -4141,7 +4401,12 @@ def main(): description = cmd.description, formatter = HelpFormatter()) - (cmd, args) = parser.parse_args(sys.argv[2:], cmd); + try: + (cmd, args) = parser.parse_args(sys.argv[2:], cmd); + except: + parser.print_help() + raise + global verbose verbose = cmd.verbose if cmd.needsGit: |