From: Ben Keene <seraphire@xxxxxxxxx> Signed-off-by: Ben Keene <seraphire@xxxxxxxxx> --- git-p4.py | 825 +++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 628 insertions(+), 197 deletions(-) diff --git a/git-p4.py b/git-p4.py index 60c73b6a37..6f82184fe5 100755 --- a/git-p4.py +++ b/git-p4.py @@ -26,22 +26,87 @@ import zlib import ctypes import errno +import os.path +import codecs +import io # support basestring in python3 try: unicode = unicode except NameError: # 'unicode' is undefined, must be Python 3 - str = str + # + # For Python3 which is natively unicode, we will use + # unicode for internal information but all P4 Data + # will remain in bytes + isunicode = True unicode = str bytes = bytes - basestring = (str,bytes) + + def as_string(text): + """Return a byte array as a unicode string""" + if text == None: + return None + if isinstance(text, bytes): + return unicode(text, "utf-8") + else: + return text + + def as_bytes(text): + """Return a Unicode string as a byte array""" + if text == None: + return None + if isinstance(text, bytes): + return text + else: + return bytes(text, "utf-8") + + def to_unicode(text): + """Return a byte array as a unicode string""" + return as_string(text) + + def path_as_string(path): + """ Converts a path to the UTF8 encoded string """ + if isinstance(path, unicode): + return path + return encodeWithUTF8(path).decode('utf-8') + else: # 'unicode' exists, must be Python 2 - str = str + # + # We will treat the data as: + # str -> str + # bytes -> str + # So for Python2 these functions are no-ops + # and will leave the data in the ambiguious + # string/bytes state + isunicode = False unicode = unicode bytes = str - basestring = basestring + + def as_string(text): + """ Return text unaltered (for Python3 support) """ + return text + + def as_bytes(text): + """ Return text unaltered (for Python3 support) """ + return text + + def to_unicode(text): + """Return a string as a unicode string""" + return text.decode('utf-8') + + def path_as_string(path): + """ Converts a path to the UTF8 encoded bytes """ + return encodeWithUTF8(path) + + + +# Check for raw_input support +try: + raw_input +except NameError: + raw_input = input try: from subprocess import CalledProcessError @@ -75,7 +140,11 @@ def p4_build_cmd(cmd): location. It means that hooking into the environment, or other configuration can be done more easily. """ - real_cmd = ["p4"] + # Look for the P4 binary + if (platform.system() == "Windows"): + real_cmd = ["p4.exe"] + else: + real_cmd = ["p4"] user = gitConfig("git-p4.user") if len(user) > 0: @@ -105,7 +174,7 @@ 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 @@ -168,10 +237,11 @@ def die(msg): sys.exit(1) def write_pipe(c, stdin): + """Executes the command 'c', passing 'stdin' on the standard input""" 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) @@ -179,11 +249,11 @@ def write_pipe(c, stdin): if p.wait(): die('Command failed: %s' % str(c)) - return val def p4_write_pipe(c, stdin): + """ Runs a P4 command 'c', passing 'stdin' data to P4""" real_cmd = p4_build_cmd(c) - return write_pipe(real_cmd, stdin) + write_pipe(real_cmd, stdin) def read_pipe_full(c): """ Read output from command. Returns a tuple @@ -193,9 +263,11 @@ 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() + out = as_string(out) + err = as_string(err) return (p.returncode, out, err) def read_pipe(c, ignore_error=False): @@ -222,19 +294,31 @@ def read_pipe_text(c): return out.rstrip() def p4_read_pipe(c, ignore_error=False): + """ Read output from the P4 command 'c'. Returns the output text on + success. On failure, terminates execution, unless + ignore_error is True, when it returns an empty string. + """ real_cmd = p4_build_cmd(c) return read_pipe(real_cmd, ignore_error) def read_pipe_lines(c): + """ Returns a list of text from executing the command 'c'. + The program will die if the command fails to execute. + """ 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() if pipe.close() or p.wait(): die('Command failed: %s' % str(c)) + # Unicode conversion from byte-string + # Iterate and fix in-place to avoid a second list in memory. + if isunicode: + for i in range(len(val)): + val[i] = as_string(val[i]) return val @@ -263,6 +347,8 @@ 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() + out=as_string(out) + err=as_string(err) # return code will be 1 in either case if err.find("Invalid option") >= 0: return False @@ -272,7 +358,7 @@ 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) @@ -282,9 +368,10 @@ def system(cmd, ignore_error=False): return retcode def p4_system(cmd): - """Specifically invoke p4 as the system command. """ + """ 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) @@ -390,16 +477,20 @@ def p4_last_change(): return int(results[0]['change']) def p4_describe(change, shelved=False): - """Make sure it returns a valid result by checking for - the presence of field "time". Return a dict of the - results.""" + """ Returns information about the requested P4 change list. + + Data returns is not string encoded (returned as bytes) + """ + # Make sure it returns a valid result by checking for + # the presence of field "time". Return a dict of the + # results. cmd = ["describe", "-s"] if shelved: cmd += ["-S"] cmd += [str(change)] - ds = p4CmdList(cmd, skip_info=True) + ds = p4CmdList(cmd, skip_info=True, encode_data=False) if len(ds) != 1: die("p4 describe -s %d did not return 1 result: %s" % (change, str(ds))) @@ -409,21 +500,31 @@ def p4_describe(change, shelved=False): die("p4 describe -s %d exited with %d: %s" % (change, d["p4ExitCode"], str(d))) if "code" in d: - if d["code"] == "error": + if d["code"] == b"error": die("p4 describe -s %d returned error code: %s" % (change, str(d))) if "time" not in d: die("p4 describe -s %d returned no \"time\": %s" % (change, str(d))) + # Convert depotFile(X) to be UTF-8 encoded, as this is what GIT + # requires. This will also allow us to encode the rest of the text + # at the same time to simplify textual processing later. + keys=d.keys() + for key in keys: + if key.startswith('depotFile'): + d[key]=d[key] #DepotPath(d[key]) + elif key == 'path': + d[key]=d[key] #DepotPath(d[key]) + else: + d[key] = as_string(d[key]) + return d -# -# Canonicalize the p4 type and return a tuple of the -# base type, plus any modifiers. See "p4 help filetypes" -# for a list and explanation. -# def split_p4_type(p4type): - + """ Canonicalize the p4 type and return a tuple of the + base type, plus any modifiers. See "p4 help filetypes" + for a list and explanation. + """ p4_filetypes_historical = { "ctempobj": "binary+Sw", "ctext": "text+C", @@ -452,18 +553,16 @@ def split_p4_type(p4type): mods = s[1] return (base, mods) -# -# return the raw p4 type of a file (text, text+ko, etc) -# def p4_type(f): + """ return the raw p4 type of a file (text, text+ko, etc) + """ results = p4CmdList(["fstat", "-T", "headType", wildcard_encode(f)]) return results[0]['headType'] -# -# Given a type base and modifier, return a regexp matching -# the keywords that can be expanded in the file -# def p4_keywords_regexp_for_type(base, type_mods): + """ Given a type base and modifier, return a regexp matching + the keywords that can be expanded in the file + """ if base in ("text", "unicode", "binary"): kwords = None if "ko" in type_mods: @@ -482,12 +581,11 @@ def p4_keywords_regexp_for_type(base, type_mods): else: return None -# -# Given a file, return a regexp matching the possible -# RCS keywords that will be expanded, or None for files -# with kw expansion turned off. -# def p4_keywords_regexp_for_file(file): + """ Given a file, return a regexp matching the possible + RCS keywords that will be expanded, or None for files + with kw expansion turned off. + """ if not os.path.exists(file): return None else: @@ -522,7 +620,7 @@ 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]): @@ -531,8 +629,8 @@ def getP4Labels(depotPaths): return labels -# Return the set of all git tags def getGitTags(): + """Return the set of all git tags""" gitTags = set() for line in read_pipe_lines(["git", "tag"]): tag = line.strip() @@ -565,7 +663,7 @@ def parseDiffTreeEntry(entry): If the pattern is not matched, None is returned.""" - match = diffTreePattern().next().match(entry) + match = next(diffTreePattern()).match(entry) if match: return { 'src_mode': match.group(1), @@ -584,6 +682,38 @@ def isModeExec(mode): # otherwise False. return mode[-3:] == "755" +def encodeWithUTF8(path, verbose = False): + """ Ensure that the path is encoded as a UTF-8 string + + Returns bytes(P3)/str(P2) + """ + + if isunicode: + try: + if isinstance(path, unicode): + # It is already unicode, cast it as a bytes + # that is encoded as utf-8. + return path.encode('utf-8', 'strict') + path.decode('ascii', 'strict') + except: + encoding = 'utf8' + if gitConfig('git-p4.pathEncoding'): + encoding = gitConfig('git-p4.pathEncoding') + path = path.decode(encoding, 'replace').encode('utf8', 'replace') + if verbose: + print('\nNOTE:Path with non-ASCII characters detected. Used %s to encode: %s ' % (encoding, to_unicode(path))) + else: + try: + path.decode('ascii') + except: + encoding = 'utf8' + if gitConfig('git-p4.pathEncoding'): + encoding = gitConfig('git-p4.pathEncoding') + path = path.decode(encoding, 'replace').encode('utf8', 'replace') + if verbose: + print('Path with non-ASCII characters detected. Used %s to encode: %s ' % (encoding, path)) + return path + class P4Exception(Exception): """ Base class for exceptions from the p4 client """ def __init__(self, exit_code): @@ -607,9 +737,25 @@ 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): + errors_as_exceptions=False, encode_data=True): + """ Executes a P4 command: 'cmd' optionally passing 'stdin' to the command's + standard input via a temporary file with 'stdin_mode' mode. + + Output from the command is optionally passed to the callback function 'cb'. + If 'cb' is None, the response from the command is parsed into a list + of resulting dictionaries. (For each block read from the process pipe.) + + If 'skip_info' is true, information in a block read that has a code type of + 'info' will be skipped. - if isinstance(cmd,basestring): + If 'errors_as_exceptions' is set to true (the default is false) the error + code returned from the execution will generate an exception. + + If 'encode_data' is set to true (the default) the data that is returned + by this function will be passed through the "as_string" function. + """ + + if not isinstance(cmd, list): cmd = "-G " + cmd expand = True else: @@ -626,11 +772,11 @@ 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(as_bytes(i) + b'\n') stdin_file.flush() stdin_file.seek(0) @@ -644,12 +790,15 @@ def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None, skip_info=False, while True: entry = marshal.load(p4.stdout) if skip_info: - if 'code' in entry and entry['code'] == 'info': + if b'code' in entry and entry[b'code'] == b'info': continue if cb is not None: cb(entry) else: - result.append(entry) + out = {} + for key, value in entry.items(): + out[as_string(key)] = (as_string(value) if encode_data else value) + result.append(out) except EOFError: pass exitCode = p4.wait() @@ -677,6 +826,7 @@ def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None, skip_info=False, return result def p4Cmd(cmd): + """ Executes a P4 command an returns the results in a dictionary""" list = p4CmdList(cmd) result = {} for entry in list: @@ -772,6 +922,7 @@ def extractSettingsGitLog(log): return values def gitBranchExists(branch): + """Checks to see if a given branch exists in the git repo""" proc = subprocess.Popen(["git", "rev-parse", branch], stderr=subprocess.PIPE, stdout=subprocess.PIPE); return proc.wait() == 0; @@ -785,20 +936,22 @@ def gitDeleteRef(ref): _gitConfig = {} def gitConfig(key, typeSpecifier=None): + """ Return a configuration setting from GIT + """ if key not in _gitConfig: cmd = [ "git", "config" ] if typeSpecifier: cmd += [ typeSpecifier ] cmd += [ key ] s = read_pipe(cmd, ignore_error=True) - _gitConfig[key] = s.strip() + _gitConfig[key] = as_string(s).strip() return _gitConfig[key] def gitConfigBool(key): - """Return a bool, using git config --bool. It is True only if the - variable is set to true, and False if set to false or not present - in the config.""" - + """ Return a bool, using git config --bool. It is True only if the + variable is set to true, and False if set to false or not present + in the config. + """ if key not in _gitConfig: _gitConfig[key] = gitConfig(key, '--bool') == "true" return _gitConfig[key] @@ -822,6 +975,11 @@ def gitConfigList(key): _gitConfig[key] = [] return _gitConfig[key] +def gitConfigSet(key, value): + """ Set the git configuration key 'key' to 'value' for this session + """ + _gitConfig[key] = value + def p4BranchesInGit(branchesAreInRemotes=True): """Find all the branches whose names start with "p4/", looking in remotes or heads as specified by the argument. Return @@ -860,6 +1018,7 @@ 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 = as_string(out) if p.returncode: return False # expect exactly one line of output: the branch name @@ -869,7 +1028,7 @@ def findUpstreamBranchPoint(head = "HEAD"): branches = p4BranchesInGit() # map from depot-path to branch name branchByDepotPath = {} - for branch in branches.keys(): + for branch in list(branches.keys()): tip = branches[branch] log = extractLogMessageFromGitCommit(tip) settings = extractSettingsGitLog(log) @@ -940,7 +1099,8 @@ def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent system("git update-ref %s %s" % (remoteHead, originHead)) def originP4BranchesExist(): - return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") + """Checks if origin/p4/master exists""" + return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") def p4ParseNumericChangeRange(parts): @@ -1035,7 +1195,7 @@ def p4ChangesForPaths(depotPaths, changeRange, requestedBlockSize): changes = sorted(changes) return changes -def p4PathStartsWith(path, prefix): +def p4PathStartsWith(path, prefix, verbose = False): # This method tries to remedy a potential mixed-case issue: # # If UserA adds //depot/DirA/file1 @@ -1043,9 +1203,22 @@ def p4PathStartsWith(path, prefix): # # we may or may not have a problem. If you have core.ignorecase=true, # we treat DirA and dira as the same directory + + # Since we have to deal with mixed encodings for p4 file + # paths, first perform a simple startswith check, this covers + # the case that the formats and path are identical. + if as_bytes(path).startswith(as_bytes(prefix)): + return True + + # attempt to convert the prefix and path both to utf8 + path_utf8 = encodeWithUTF8(path) + prefix_utf8 = encodeWithUTF8(prefix) + if gitConfigBool("core.ignorecase"): - return path.lower().startswith(prefix.lower()) - return path.startswith(prefix) + # Check if we match byte-per-byte. + + return path_utf8.lower().startswith(prefix_utf8.lower()) + return path_utf8.startswith(prefix_utf8) def getClientSpec(): """Look at the p4 client spec, create a View() object that contains @@ -1063,7 +1236,7 @@ def getClientSpec(): client_name = entry["Client"] # just the keys that start with "View" - view_keys = [ k for k in entry.keys() if k.startswith("View") ] + view_keys = [ k for k in list(entry.keys()) if k.startswith("View") ] # hold this new View view = View(client_name) @@ -1101,18 +1274,24 @@ def wildcard_decode(path): # Cannot have * in a filename in windows; untested as to # what p4 would do in such a case. if not platform.system() == "Windows": - path = path.replace("%2A", "*") - path = path.replace("%23", "#") \ - .replace("%40", "@") \ - .replace("%25", "%") + path = path.replace(b"%2A", b"*") + path = path.replace(b"%23", b"#") \ + .replace(b"%40", b"@") \ + .replace(b"%25", b"%") return path def wildcard_encode(path): # do % first to avoid double-encoding the %s introduced here - path = path.replace("%", "%25") \ - .replace("*", "%2A") \ - .replace("#", "%23") \ - .replace("@", "%40") + if isinstance(path, unicode): + path = path.replace("%", "%25") \ + .replace("*", "%2A") \ + .replace("#", "%23") \ + .replace("@", "%40") + else: + path = path.replace(b"%", b"%25") \ + .replace(b"*", b"%2A") \ + .replace(b"#", b"%23") \ + .replace(b"@", b"%40") return path def wildcard_present(path): @@ -1244,7 +1423,7 @@ def generatePointer(self, contentFile): ['git', 'lfs', 'pointer', '--file=' + contentFile], stdout=subprocess.PIPE ) - pointerFile = pointerProcess.stdout.read() + pointerFile = as_string(pointerProcess.stdout.read()) if pointerProcess.wait(): os.remove(contentFile) die('git-lfs pointer command failed. Did you install the extension?') @@ -1305,7 +1484,7 @@ def processContent(self, git_mode, relPath, contents): else: return LargeFileSystem.processContent(self, git_mode, relPath, contents) -class Command: +class Command(object): delete_actions = ( "delete", "move/delete", "purge" ) add_actions = ( "add", "branch", "move/add" ) @@ -1320,7 +1499,7 @@ def ensure_value(self, attr, value): setattr(self, attr, value) return getattr(self, attr) -class P4UserMap: +class P4UserMap(object): def __init__(self): self.userMapFromPerforceServer = False self.myP4UserId = None @@ -1345,10 +1524,14 @@ def p4UserIsMe(self, p4User): return True def getUserCacheFilename(self): + """ Returns the filename of the username cache """ home = os.environ.get("HOME", os.environ.get("USERPROFILE")) - return home + "/.gitp4-usercache.txt" + return os.path.join(home, ".gitp4-usercache.txt") def getUserMapFromPerforceServer(self): + """ Creates the usercache from the data in P4. + """ + if self.userMapFromPerforceServer: return self.users = {} @@ -1371,21 +1554,24 @@ def getUserMapFromPerforceServer(self): self.emails[email] = user s = '' - for (key, val) in self.users.items(): + for (key, val) in list(self.users.items()): s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) - open(self.getUserCacheFilename(), "wb").write(s) + cache = io.open(self.getUserCacheFilename(), "wb") + cache.write(as_bytes(s)) + cache.close() self.userMapFromPerforceServer = True def loadUserMapFromCache(self): + """ Reads the P4 username to git email map """ self.users = {} self.userMapFromPerforceServer = False try: - cache = open(self.getUserCacheFilename(), "rb") + cache = io.open(self.getUserCacheFilename(), "rb") lines = cache.readlines() cache.close() for line in lines: - entry = line.strip().split("\t") + entry = as_string(line).strip().split("\t") self.users[entry[0]] = entry[1] except IOError: self.getUserMapFromPerforceServer() @@ -1585,21 +1771,27 @@ def prepareLogMessage(self, template, message, jobs): return result def patchRCSKeywords(self, file, pattern): - # Attempt to zap the RCS keywords in a p4 controlled file matching the given pattern + """ Attempt to zap the RCS keywords in a p4 + controlled file matching the given pattern + """ + bSubLine = as_bytes(r'$\1$') (handle, outFileName) = tempfile.mkstemp(dir='.') try: - outFile = os.fdopen(handle, "w+") - inFile = open(file, "r") - regexp = re.compile(pattern, re.VERBOSE) + outFile = os.fdopen(handle, "w+b") + inFile = open(file, "rb") + regexp = re.compile(as_bytes(pattern), re.VERBOSE) for line in inFile.readlines(): - line = regexp.sub(r'$\1$', line) + line = regexp.sub(bSubLine, line) outFile.write(line) inFile.close() outFile.close() + outFile = None # Forcibly overwrite the original file os.unlink(file) shutil.move(outFileName, file) except: + if outFile != None: + outFile.close() # cleanup our temporary file os.unlink(outFileName) print("Failed to strip RCS keywords in %s" % file) @@ -1722,14 +1914,14 @@ def prepareSubmitTemplate(self, changelist=None): 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 list(change_entry.items()): if key.startswith('File'): if 'depot-paths' in settings: if not [p for p in settings['depot-paths'] - if p4PathStartsWith(value, p)]: + if p4PathStartsWith(value, p, self.verbose)]: continue else: - if not p4PathStartsWith(value, self.depotPath): + if not p4PathStartsWith(value, self.depotPath, self.verbose): continue files_list.append(value) continue @@ -1779,7 +1971,8 @@ def edit_template(self, template_file): return True while True: - response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") + response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ").lower() \ + .strip()[0] if response == 'y': return True if response == 'n': @@ -1817,8 +2010,8 @@ def get_diff_description(self, editedFiles, filesToAdd, symlinks): def applyCommit(self, id): """Apply one commit, return True if it succeeded.""" - print("Applying", read_pipe(["git", "show", "-s", - "--format=format:%h %s", id])) + print(("Applying", read_pipe(["git", "show", "-s", + "--format=format:%h %s", id]))) (p4User, gitEmail) = self.p4UserForCommit(id) @@ -1939,8 +2132,23 @@ def applyCommit(self, id): # disable the read-only bit on windows. if self.isWindows and file not in editedFiles: os.chmod(file, stat.S_IWRITE) - self.patchRCSKeywords(file, kwfiles[file]) - fixed_rcs_keywords = True + + try: + self.patchRCSKeywords(file, kwfiles[file]) + fixed_rcs_keywords = True + except: + # We are throwing an exception, undo all open edits + for f in editedFiles: + p4_revert(f) + raise + else: + # They do not have attemptRCSCleanup set, this might be the fail point + # Check to see if the file has RCS keywords and suggest setting the property. + for file in editedFiles | filesToDelete: + if p4_keywords_regexp_for_file(file) != None: + print("At least one file in this commit has RCS Keywords that may be causing problems. ") + print("Consider:\ngit config git-p4.attemptRCSCleanup true") + break if fixed_rcs_keywords: print("Retrying the patch with RCS keywords cleaned up") @@ -1966,7 +2174,7 @@ def applyCommit(self, id): p4_delete(f) # Set/clear executable bits - for f in filesToChangeExecBit.keys(): + for f in list(filesToChangeExecBit.keys()): mode = filesToChangeExecBit[f] setP4ExecBit(f, mode) @@ -2003,7 +2211,7 @@ def applyCommit(self, id): tmpFile = os.fdopen(handle, "w+b") if self.isWindows: submitTemplate = submitTemplate.replace("\n", "\r\n") - tmpFile.write(submitTemplate) + tmpFile.write(as_bytes(submitTemplate)) tmpFile.close() if self.prepare_p4_only: @@ -2053,8 +2261,8 @@ def applyCommit(self, id): message = tmpFile.read() tmpFile.close() if self.isWindows: - message = message.replace("\r\n", "\n") - submitTemplate = message[:message.index(separatorLine)] + message = message.replace(b"\r\n", b"\n") + submitTemplate = message[:message.index(as_bytes(separatorLine))] if update_shelve: p4_write_pipe(['shelve', '-r', '-i'], submitTemplate) @@ -2164,6 +2372,50 @@ def exportGitTags(self, gitTags): if verbose: print("created p4 label for tag %s" % name) + def run_hook(self, hook_name, args = []): + """ Runs a hook if it is found. + + Returns NONE if the hook does not exist + Returns TRUE if the exit code is 0, FALSE for a non-zero exit code. + """ + hook_file = self.find_hook(hook_name) + if hook_file == None: + if self.verbose: + print("Skipping hook: %s" % hook_name) + return None + + if self.verbose: + print("hooks_path = %s " % hooks_path) + print("hook_file = %s " % hook_file) + + # Run the hook + # TODO - allow non-list format + cmd = [hook_file] + args + return subprocess.call(cmd) == 0 + + def find_hook(self, hook_name): + """ Locates the hook file for the given operating system. + """ + hooks_path = gitConfig("core.hooksPath") + if len(hooks_path) <= 0: + hooks_path = os.path.join(os.environ.get("GIT_DIR", ".git"), "hooks") + + # Look in the obvious place + hook_file = os.path.join(hooks_path, hook_name) + if os.path.isfile(hook_file) and os.access(hook_file, os.X_OK): + return hook_file + + # if we are windows, we will also allow them to have the hooks have extensions + if (platform.system() == "Windows"): + for ext in ['.exe', '.bat', 'ps1']: + if os.path.isfile(hook_file + ext) and os.access(hook_file + ext, os.X_OK): + return hook_file + ext + + # We didn't find the file + return None + + + def run(self, args): if len(args) == 0: self.master = currentGitBranch() @@ -2219,7 +2471,7 @@ def run(self, args): self.clientSpecDirs = getClientSpec() # Check for the existence of P4 branches - branchesDetected = (len(p4BranchesInGit().keys()) > 1) + branchesDetected = (len(list(p4BranchesInGit().keys())) > 1) if self.useClientSpec and not branchesDetected: # all files are relative to the client spec @@ -2314,12 +2566,8 @@ def run(self, args): 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: + rtn = self.run_hook("p4-pre-submit") + if rtn == False: sys.exit(1) # @@ -2332,8 +2580,8 @@ def run(self, args): last = len(commits) - 1 for i, commit in enumerate(commits): if self.dry_run: - print(" ", read_pipe(["git", "show", "-s", - "--format=format:%h %s", commit])) + print((" ", read_pipe(["git", "show", "-s", + "--format=format:%h %s", commit]))) ok = True else: ok = self.applyCommit(commit) @@ -2351,7 +2599,7 @@ def run(self, args): 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? ") + " the rest, or [q]uit? ").lower().strip()[0] if not response: continue elif self.conflict_behavior == "skip": @@ -2403,8 +2651,8 @@ def run(self, args): star = "*" else: star = " " - print(star, read_pipe(["git", "show", "-s", - "--format=format:%h %s", c])) + print((star, read_pipe(["git", "show", "-s", + "--format=format:%h %s", c]))) print("You will have to do 'git p4 sync' and rebase.") if gitConfigBool("git-p4.exportLabels"): @@ -2533,6 +2781,7 @@ def cloneExcludeCallback(option, opt_str, value, parser): # ("-//depot/A/..." becomes "/depot/A/..." after option parsing) parser.values.cloneExclude += ["/" + re.sub(r"\.\.\.$", "", value)] + class P4Sync(Command, P4UserMap): def __init__(self): @@ -2610,7 +2859,7 @@ def __init__(self): self.knownBranches = {} self.initialParents = {} - self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60)) + self.tz = "%+03d%02d" % (- time.timezone // 3600, ((- time.timezone % 3600) // 60)) self.labels = {} # Force a checkpoint in fast-import and wait for it to finish @@ -2624,17 +2873,23 @@ def checkpoint(self): def isPathWanted(self, path): for p in self.cloneExclude: if p.endswith("/"): - if p4PathStartsWith(path, p): + if p4PathStartsWith(path, p, self.verbose): return False # "-//depot/file1" without a trailing "/" should only exclude "file1", but not "file111" or "file1_dir/file2" elif path.lower() == p.lower(): return False for p in self.depotPaths: - if p4PathStartsWith(path, p): + if p4PathStartsWith(path, p, self.verbose): return True return False def extractFilesFromCommit(self, commit, shelved=False, shelved_cl = 0): + """ Generates the list of files to be added in this git commit. + + commit = Unicode[] - data read from the P4 commit + shelved = Bool - Is the P4 commit flagged as being shelved. + shelved_cl = Unicode - Numeric string with the changelist number. + """ files = [] fnum = 0 while "depotFile%s" % fnum in commit: @@ -2676,7 +2931,7 @@ def stripRepoPath(self, path, prefixes): path = self.clientSpecDirs.map_in_client(path) if self.detectBranches: for b in self.knownBranches: - if p4PathStartsWith(path, b + "/"): + if p4PathStartsWith(path, b + "/", self.verbose): path = path[len(b)+1:] elif self.keepRepoPath: @@ -2684,12 +2939,12 @@ def stripRepoPath(self, path, prefixes): # //depot/; just look at first prefix as they all should # be in the same depot. depot = re.sub("^(//[^/]+/).*", r'\1', prefixes[0]) - if p4PathStartsWith(path, depot): + if p4PathStartsWith(path, depot, self.verbose): path = path[len(depot):] else: for p in prefixes: - if p4PathStartsWith(path, p): + if p4PathStartsWith(path, p, self.verbose): path = path[len(p):] break @@ -2697,8 +2952,11 @@ def stripRepoPath(self, path, prefixes): return path def splitFilesIntoBranches(self, commit): - """Look at each depotFile in the commit to figure out to what - branch it belongs.""" + """ Look at each depotFile in the commit to figure out to what + branch it belongs. + + Data in the commit will NOT be encoded + """ if self.clientSpecDirs: files = self.extractFilesFromCommit(commit) @@ -2727,10 +2985,10 @@ def splitFilesIntoBranches(self, commit): else: relPath = self.stripRepoPath(path, self.depotPaths) - for branch in self.knownBranches.keys(): + for branch in list(self.knownBranches.keys()): # add a trailing slash so that a commit into qt/4.2foo # doesn't end up in qt/4.2, e.g. - if p4PathStartsWith(relPath, branch + "/"): + if p4PathStartsWith(relPath, branch + "/", self.verbose): if branch not in branches: branches[branch] = [] branches[branch].append(file) @@ -2739,36 +2997,34 @@ def splitFilesIntoBranches(self, commit): return branches def writeToGitStream(self, gitMode, relPath, contents): - self.gitStream.write('M %s inline %s\n' % (gitMode, relPath)) + """ Writes the bytes[] 'contents' to the git fast-import + with the given 'gitMode' and 'relPath' as the relative + path. + """ + self.gitStream.write('M %s inline %s\n' % (gitMode, as_string(relPath))) self.gitStream.write('data %d\n' % sum(len(d) for d in contents)) for d in contents: - self.gitStream.write(d) + self.gitStreamBytes.write(d) self.gitStream.write('\n') - def encodeWithUTF8(self, path): - try: - path.decode('ascii') - except: - encoding = 'utf8' - if gitConfig('git-p4.pathEncoding'): - encoding = gitConfig('git-p4.pathEncoding') - path = path.decode(encoding, 'replace').encode('utf8', 'replace') - if self.verbose: - print('Path with non-ASCII characters detected. Used %s to encode: %s ' % (encoding, path)) - return path - - # output one file from the P4 stream - # - helper for streamP4Files - def streamOneP4File(self, file, contents): + """ output one file from the P4 stream to the git inbound stream. + helper for streamP4files. + + contents should be a bytes (bytes) + """ relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) - relPath = self.encodeWithUTF8(relPath) + relPath = encodeWithUTF8(relPath, self.verbose) 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)) + #if isunicode: + # sys.stdout.write('\r%s --> %s (%i MB)\n' % (path_as_string(file['depotFile']), to_unicode(relPath), size//1024//1024)) + #else: + # sys.stdout.write('\r%s --> %s (%i MB)\n' % (path_as_string(file['depotFile']), relPath, size//1024//1024)) + sys.stdout.write('\r%s --> %s (%i MB)\n' % (path_as_string(file['depotFile']), as_string(relPath), size//1024//1024)) sys.stdout.flush() (type_base, type_mods) = split_p4_type(file["type"]) @@ -2786,7 +3042,7 @@ def streamOneP4File(self, file, contents): # 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" % path_as_string(file['depotFile'])) return elif data[-1] == '\n': contents = [data[:-1]] @@ -2826,16 +3082,16 @@ def streamOneP4File(self, file, contents): # Ideally, someday, this script can learn how to generate # appledouble files directly and import those to git, but # non-mac machines can never find a use for apple filetype. - print("\nIgnoring apple filetype file %s" % file['depotFile']) + print("\nIgnoring apple filetype file %s" % path_as_string(file['depotFile'])) return # Note that we do not try to de-mangle keywords on utf16 files, # even though in theory somebody may want that. - pattern = p4_keywords_regexp_for_type(type_base, type_mods) + pattern = as_bytes(p4_keywords_regexp_for_type(type_base, type_mods)) if pattern: regexp = re.compile(pattern, re.VERBOSE) - text = ''.join(contents) - text = regexp.sub(r'$\1$', text) + text = b''.join(contents) + text = regexp.sub(as_bytes(r'$\1$'), text) contents = [ text ] if self.largeFileSystem: @@ -2845,7 +3101,7 @@ def streamOneP4File(self, file, contents): def streamOneP4Deletion(self, file): relPath = self.stripRepoPath(file['path'], self.branchPrefixes) - relPath = self.encodeWithUTF8(relPath) + relPath = encodeWithUTF8(relPath, self.verbose) if verbose: sys.stdout.write("delete %s\n" % relPath) sys.stdout.flush() @@ -2854,21 +3110,25 @@ def streamOneP4Deletion(self, file): if self.largeFileSystem and self.largeFileSystem.isLargeFile(relPath): self.largeFileSystem.removeLargeFile(relPath) - # handle another chunk of streaming data def streamP4FilesCb(self, marshalled): + """ Callback function for recording P4 chunks of data for streaming + into GIT. + + marshalled data is bytes[] from the caller + """ # catch p4 errors and complain err = None - if "code" in marshalled: - if marshalled["code"] == "error": - if "data" in marshalled: - err = marshalled["data"].rstrip() + if b"code" in marshalled: + if marshalled[b"code"] == b"error": + if b"data" in marshalled: + err = marshalled[b"data"].rstrip() if not err and 'fileSize' in self.stream_file: required_bytes = int((4 * int(self.stream_file["fileSize"])) - calcDiskFree()) if required_bytes > 0: err = 'Not enough space left on %s! Free at least %i MB.' % ( - os.getcwd(), required_bytes/1024/1024 + os.getcwd(), required_bytes//1024//1024 ) if err: @@ -2884,11 +3144,11 @@ def streamP4FilesCb(self, marshalled): # ignore errors, but make sure it exits first self.importProcess.wait() if f: - die("Error from p4 print for %s: %s" % (f, err)) + die("Error from p4 print for %s: %s" % (path_as_string(f), err)) else: die("Error from p4 print: %s" % err) - if 'depotFile' in marshalled and self.stream_have_file_info: + if b'depotFile' in marshalled and self.stream_have_file_info: # start of a new file - output the old one first self.streamOneP4File(self.stream_file, self.stream_contents) self.stream_file = {} @@ -2897,14 +3157,17 @@ def streamP4FilesCb(self, marshalled): # pick up the new file information... for the # 'data' field we need to append to our array - for k in marshalled.keys(): - if k == 'data': + for k in list(marshalled.keys()): + if k == b'data': if 'streamContentSize' not in self.stream_file: self.stream_file['streamContentSize'] = 0 - self.stream_file['streamContentSize'] += len(marshalled['data']) - self.stream_contents.append(marshalled['data']) + self.stream_file['streamContentSize'] += len(marshalled[b'data']) + self.stream_contents.append(marshalled[b'data']) else: - self.stream_file[k] = marshalled[k] + if k == b'depotFile': + self.stream_file[as_string(k)] = marshalled[k] + else: + self.stream_file[as_string(k)] = as_string(marshalled[k]) if (verbose and 'streamContentSize' in self.stream_file and @@ -2912,14 +3175,15 @@ def streamP4FilesCb(self, marshalled): 'depotFile' in self.stream_file): size = int(self.stream_file["fileSize"]) if size > 0: - progress = 100*self.stream_file['streamContentSize']/size - sys.stdout.write('\r%s %d%% (%i MB)' % (self.stream_file['depotFile'], progress, int(size/1024/1024))) + progress = 100.0*self.stream_file['streamContentSize']/size + sys.stdout.write('\r%s %4.1f%% (%i MB)' % (path_as_string(self.stream_file['depotFile']), progress, int(size//1024//1024))) sys.stdout.flush() self.stream_have_file_info = True - # Stream directly from "p4 files" into "git fast-import" def streamP4Files(self, files): + """ Stream directly from "p4 files" into "git fast-import" + """ filesForCommit = [] filesToRead = [] filesToDelete = [] @@ -2940,7 +3204,7 @@ def streamP4Files(self, files): self.stream_contents = [] self.stream_have_file_info = False - # curry self argument + # Callback for P4 command to collect file content def streamP4FilesCbSelf(entry): self.streamP4FilesCb(entry) @@ -2949,9 +3213,9 @@ def streamP4FilesCbSelf(entry): 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 = b'%s@=%d' % (f['path'], as_bytes(f['shelved_cl'])) else: - fileArg = '%s#%s' % (f['path'], f['rev']) + fileArg = b'%s#%s' % (f['path'], as_bytes(f['rev'])) fileArgs.append(fileArg) @@ -2971,7 +3235,7 @@ def make_email(self, userid): def streamTag(self, gitStream, labelName, labelDetails, commit, epoch): """ Stream a p4 tag. - commit is either a git commit, or a fast-import mark, ":<p4commit>" + commit is either a git commit, or a fast-import mark, ":<p4commit>" """ if verbose: @@ -2994,7 +3258,7 @@ def streamTag(self, gitStream, labelName, labelDetails, commit, epoch): gitStream.write("tagger %s\n" % tagger) - print("labelDetails=",labelDetails) + print(("labelDetails=",labelDetails)) if 'Description' in labelDetails: description = labelDetails['Description'] else: @@ -3016,7 +3280,7 @@ def hasBranchPrefix(self, path): if not self.branchPrefixes: return True hasPrefix = [p for p in self.branchPrefixes - if p4PathStartsWith(path, p)] + if p4PathStartsWith(path, p, self.verbose)] if not hasPrefix and self.verbose: print('Ignoring file outside of prefix: {0}'.format(path)) return hasPrefix @@ -3043,7 +3307,22 @@ def commit(self, details, files, branch, parent = "", allow_empty=False): .format(details['change'])) return + # fast-import: + #'commit' SP <ref> LF + #mark? + #original-oid? + #('author' (SP <name>)? SP LT <email> GT SP <when> LF)? + #'committer' (SP <name>)? SP LT <email> GT SP <when> LF + #('encoding' SP <encoding>)? + #data + #('from' SP <commit-ish> LF)? + #('merge' SP <commit-ish> LF)* + #(filemodify | filedelete | filecopy | filerename | filedeleteall | notemodify)* + #LF? + + #'commit' - <ref> is the name of the branch to make the commit on self.gitStream.write("commit %s\n" % branch) + #'mark' SP :<idnum> self.gitStream.write("mark :%s\n" % details["change"]) self.committedChanges.add(int(details["change"])) committer = "" @@ -3053,19 +3332,29 @@ def commit(self, details, files, branch, parent = "", allow_empty=False): self.gitStream.write("committer %s\n" % committer) - self.gitStream.write("data <<EOT\n") - self.gitStream.write(details["desc"]) + # Per https://git-scm.com/docs/git-fast-import + # The preferred method for creating the commit message is to supply the + # byte count in the data method and not to use a Delimited format. + # Collect all the text in the commit message into a single string and + # compute the byte count. + commitText = details["desc"] if len(jobs) > 0: - self.gitStream.write("\nJobs: %s" % (' '.join(jobs))) - + commitText += "\nJobs: %s" % (' '.join(jobs)) if not self.suppress_meta_comment: - self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s" % - (','.join(self.branchPrefixes), details["change"])) - if len(details['options']) > 0: - self.gitStream.write(": options = %s" % details['options']) - self.gitStream.write("]\n") + # coherce the path to the correct formatting in the branch prefixes as well. + dispPaths = [] + for p in self.branchPrefixes: + dispPaths += [path_as_string(p)] - self.gitStream.write("EOT\n\n") + commitText += ("\n[git-p4: depot-paths = \"%s\": change = %s" % + (','.join(dispPaths), details["change"])) + if len(details['options']) > 0: + commitText += (": options = %s" % details['options']) + commitText += "]" + commitText += "\n" + self.gitStream.write("data %s\n" % len(as_bytes(commitText))) + self.gitStream.write(commitText) + self.gitStream.write("\n") if len(parent) > 0: if self.verbose: @@ -3133,7 +3422,7 @@ def getLabels(self): self.labels[newestChange] = [output, revisions] if self.verbose: - print("Label changes: %s" % self.labels.keys()) + print("Label changes: %s" % list(self.labels.keys())) # Import p4 labels as git tags. A direct mapping does not # exist, so assume that if all the files are at the same revision @@ -3234,7 +3523,7 @@ def getBranchMapping(self): source = paths[0] destination = paths[1] ## HACK - if p4PathStartsWith(source, self.depotPaths[0]) and p4PathStartsWith(destination, self.depotPaths[0]): + if p4PathStartsWith(source, self.depotPaths[0], self.verbose) and p4PathStartsWith(destination, self.depotPaths[0], self.verbose): source = source[len(self.depotPaths[0]):-4] destination = destination[len(self.depotPaths[0]):-4] @@ -3276,7 +3565,7 @@ def getBranchMapping(self): def getBranchMappingFromGitBranches(self): branches = p4BranchesInGit(self.importIntoRemotes) - for branch in branches.keys(): + for branch in list(branches.keys()): if branch == "master": branch = "main" else: @@ -3388,14 +3677,14 @@ def importChanges(self, changes, origin_revision=0): self.updateOptionDict(description) if not self.silent: - sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) + sys.stdout.write("\rImporting revision %s (%4.1f%%)" % (change, cnt * 100 / len(changes))) sys.stdout.flush() cnt = cnt + 1 try: if self.detectBranches: branches = self.splitFilesIntoBranches(description) - for branch in branches.keys(): + for branch in list(branches.keys()): ## HACK --hwn branchPrefix = self.depotPaths[0] + branch + "/" self.branchPrefixes = [ branchPrefix ] @@ -3464,6 +3753,7 @@ def importChanges(self, changes, origin_revision=0): sys.exit(1) def sync_origin_only(self): + """ Ensures that the origin has been synchronized if one is set """ if self.syncWithOrigin: self.hasOrigin = originP4BranchesExist() if self.hasOrigin: @@ -3472,30 +3762,35 @@ def sync_origin_only(self): system("git fetch origin") def importHeadRevision(self, revision): - print("Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch)) - + # Re-encode depot text + dispPaths = [] + utf8Paths = [] + for p in self.depotPaths: + dispPaths += [path_as_string(p)] + print("Doing initial import of %s from revision %s into %s" % (' '.join(dispPaths), revision, self.branch)) details = {} details["user"] = "git perforce import user" - details["desc"] = ("Initial import of %s from the state at revision %s\n" - % (' '.join(self.depotPaths), revision)) + details["desc"] = ("Initial import of %s from the state at revision %s\n" % + (' '.join(dispPaths), revision)) details["change"] = revision newestRevision = 0 + del dispPaths fileCnt = 0 fileArgs = ["%s...%s" % (p,revision) for p in self.depotPaths] - for info in p4CmdList(["files"] + fileArgs): + for info in p4CmdList(["files"] + fileArgs, encode_data = False): - if 'code' in info and info['code'] == 'error': + if 'code' in info and info['code'] == b'error': sys.stderr.write("p4 returned an error: %s\n" - % info['data']) - if info['data'].find("must refer to client") >= 0: + % as_string(info['data'])) + if info['data'].find(b"must refer to client") >= 0: sys.stderr.write("This particular p4 error is misleading.\n") sys.stderr.write("Perhaps the depot path was misspelled.\n"); sys.stderr.write("Depot path: %s\n" % " ".join(self.depotPaths)) sys.exit(1) if 'p4ExitCode' in info: - sys.stderr.write("p4 exitcode: %s\n" % info['p4ExitCode']) + sys.stderr.write("p4 exitcode: %s\n" % as_string(info['p4ExitCode'])) sys.exit(1) @@ -3508,8 +3803,10 @@ def importHeadRevision(self, revision): #fileCnt = fileCnt + 1 continue + # Save all the file information, howerver do not translate the depotFile name at + # this time. Leave that as bytes since the encoding may vary. for prop in ["depotFile", "rev", "action", "type" ]: - details["%s%s" % (prop, fileCnt)] = info[prop] + details["%s%s" % (prop, fileCnt)] = (info[prop] if prop == "depotFile" else as_string(info[prop])) fileCnt = fileCnt + 1 @@ -3529,13 +3826,18 @@ def importHeadRevision(self, revision): print(self.gitError.read()) def openStreams(self): + """ Opens the fast import pipes. Note that the git* streams are wrapped + to expect Unicode text. To send a raw byte Array, use the importProcess + underlying port + """ self.importProcess = subprocess.Popen(["git", "fast-import"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE); - self.gitOutput = self.importProcess.stdout - self.gitStream = self.importProcess.stdin - self.gitError = self.importProcess.stderr + self.gitOutput = Py23File(self.importProcess.stdout, verbose = self.verbose) + self.gitStream = Py23File(self.importProcess.stdin, verbose = self.verbose) + self.gitError = Py23File(self.importProcess.stderr, verbose = self.verbose) + self.gitStreamBytes = self.importProcess.stdin def closeStreams(self): self.gitStream.close() @@ -3584,13 +3886,13 @@ def run(self, args): if short in branches: self.p4BranchesInGit = [ short ] else: - self.p4BranchesInGit = branches.keys() + self.p4BranchesInGit = list(branches.keys()) if len(self.p4BranchesInGit) > 1: if not self.silent: print("Importing from/into multiple branches") self.detectBranches = True - for branch in branches.keys(): + for branch in list(branches.keys()): self.initialParents[self.refPrefix + branch] = \ branches[branch] @@ -3870,19 +4172,25 @@ def __init__(self): help="where to leave result of the clone"), optparse.make_option("--bare", dest="cloneBare", action="store_true", default=False), + optparse.make_option("--encoding", dest="setPathEncoding", + action="store", default=None, + help="Sets the path encoding for this depot") ] self.cloneDestination = None self.needsGit = False self.cloneBare = False + self.setPathEncoding = None def defaultDestination(self, args): + """Returns the last path component as the default git + repository directory name""" ## TODO: use common prefix of args? depotPath = args[0] depotDir = re.sub("(@[^@]*)$", "", depotPath) depotDir = re.sub("(#[^#]*)$", "", depotDir) depotDir = re.sub(r"\.\.\.$", "", depotDir) depotDir = re.sub(r"/$", "", depotDir) - return os.path.split(depotDir)[1] + return depotDir.split('/')[-1] def run(self, args): if len(args) < 1: @@ -3894,19 +4202,29 @@ def run(self, args): depotPaths = args + # If we have an encoding provided, ignore what may already exist + # in the registry. This will ensure we show the displayed values + # using the correct encoding. + if self.setPathEncoding: + gitConfigSet("git-p4.pathEncoding", self.setPathEncoding) + + # If more than 1 path element is supplied, the last element + # is the clone destination. if not self.cloneDestination and len(depotPaths) > 1: self.cloneDestination = depotPaths[-1] depotPaths = depotPaths[:-1] + dispPaths = [] for p in depotPaths: if not p.startswith("//"): sys.stderr.write('Depot paths must start with "//": %s\n' % p) return False + dispPaths += [path_as_string(p)] if not self.cloneDestination: self.cloneDestination = self.defaultDestination(args) - print("Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination)) + print("Importing from %s into %s" % (', '.join(dispPaths), path_as_string(self.cloneDestination))) if not os.path.exists(self.cloneDestination): os.makedirs(self.cloneDestination) @@ -3919,6 +4237,13 @@ def run(self, args): if retcode: raise CalledProcessError(retcode, init_cmd) + # Set the encoding if it was provided command line + if self.setPathEncoding: + init_cmd= ["git", "config", "git-p4.pathEncoding", self.setPathEncoding] + retcode = subprocess.call(init_cmd) + if retcode: + raise CalledProcessError(retcode, init_cmd) + if not P4Sync.run(self, depotPaths): return False @@ -3974,7 +4299,7 @@ def findLastP4Revision(self, starting_point): to find the P4 commit we are based on, and the depot-paths. """ - for parent in (range(65535)): + for parent in (list(range(65535))): log = extractLogMessageFromGitCommit("{0}^{1}".format(starting_point, parent)) settings = extractSettingsGitLog(log) if 'change' in settings: @@ -4080,6 +4405,107 @@ def run(self, args): print("%s <= %s (%s)" % (branch, ",".join(settings["depot-paths"]), settings["change"])) return True +class Py23File(): + """ Python2/3 Unicode File Wrapper + """ + + stream_handle = None + verbose = False + debug_handle = None + + def __init__(self, stream_handle, verbose = False, + debug_handle = None): + """ Create a Python3 compliant Unicode to Byte String + Windows compatible wrapper + + stream_handle = the underlying file-like handle + verbose = Boolean if content should be echoed + debug_handle = A file-like handle data is duplicately written to + """ + self.stream_handle = stream_handle + self.verbose = verbose + self.debug_handle = debug_handle + + def write(self, utf8string): + """ Writes the utf8 encoded string to the underlying + file stream + """ + self.stream_handle.write(as_bytes(utf8string)) + if self.verbose: + sys.stderr.write("Stream Output: %s" % utf8string) + sys.stderr.flush() + if self.debug_handle: + self.debug_handle.write(as_bytes(utf8string)) + + def read(self, size = None): + """ Reads int charcters from the underlying stream + and converts it to utf8. + + Be aware, the size value is for reading the underlying + bytes so the value may be incorrect. Usage of the size + value is discouraged. + """ + if size == None: + return as_string(self.stream_handle.read()) + else: + return as_string(self.stream_handle.read(size)) + + def readline(self): + """ Reads a line from the underlying byte stream + and converts it to utf8 + """ + return as_string(self.stream_handle.readline()) + + def readlines(self, sizeHint = None): + """ Returns a list containing lines from the file converted to unicode. + + sizehint - Optional. If the optional sizehint argument is + present, instead of reading up to EOF, whole lines totalling + approximately sizehint bytes are read. + """ + lines = self.stream_handle.readlines(sizeHint) + for i in range(0, len(lines)): + lines[i] = as_string(lines[i]) + return lines + + def close(self): + """ Closes the underlying byte stream """ + self.stream_handle.close() + + def flush(self): + """ Flushes the underlying byte stream """ + self.stream_handle.flush() + +class DepotPath(): + """ Describes a DepotPath or File + """ + + raw_path = None + utf8_path = None + bytes_path = None + + def __init__(self, path): + """ Creates a new DepotPath with the path encoded + with by the P4 repository + """ + raw_path = path + + def raw(): + """ Returns the path as it was originally found + in the P4 repository + """ + return raw_path + + def startswith(self, prefix, start = None, end = None): + """ Return True if string starts with the prefix, otherwise + return False. prefix can also be a tuple of prefixes to + look for. With optional start, test string beginning at + that position. With optional end, stop comparing + string at that position. + """ + return raw_path.startswith(prefix, start, end) + + class HelpFormatter(optparse.IndentedHelpFormatter): def __init__(self): optparse.IndentedHelpFormatter.__init__(self) @@ -4113,7 +4539,7 @@ def printUsage(commands): def main(): if len(sys.argv[1:]) == 0: - printUsage(commands.keys()) + printUsage(list(commands.keys())) sys.exit(2) cmdName = sys.argv[1] @@ -4123,7 +4549,7 @@ def main(): except KeyError: print("unknown command %s" % cmdName) print("") - printUsage(commands.keys()) + printUsage(list(commands.keys())) sys.exit(2) options = cmd.options @@ -4140,7 +4566,12 @@ 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: @@ -4155,8 +4586,8 @@ def main(): chdir(cdup); if not isValidGitDir(cmd.gitdir): - if isValidGitDir(cmd.gitdir + "/.git"): - cmd.gitdir += "/.git" + if isValidGitDir(os.path.join(cmd.gitdir, ".git")): + cmd.gitdir = os.path.join(cmd.gitdir, ".git") else: die("fatal: cannot locate git repository at %s" % cmd.gitdir) -- gitgitgadget