# 2007 Trolltech ASA
# License: MIT <http://www.opensource.org/licenses/mit-license.php>
#
-
import sys
if sys.hexversion < 0x02040000:
# The limiter is the subprocess module
sys.stderr.write("git-p4: requires Python 2.4 or later.\n")
sys.exit(1)
-
-import optparse, os, marshal, subprocess, shelve
-import tempfile, getopt, os.path, time, platform
-import re, shutil
+import os
+import optparse
+import marshal
+import subprocess
+import tempfile
+import time
+import platform
+import re
+import shutil
+import stat
+
+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)
verbose = False
expand = isinstance(cmd,basestring)
if verbose:
sys.stderr.write("executing %s\n" % str(cmd))
- subprocess.check_call(cmd, shell=expand)
+ retcode = subprocess.call(cmd, shell=expand)
+ if retcode:
+ raise CalledProcessError(retcode, cmd)
def p4_system(cmd):
"""Specifically invoke p4 as the system command. """
real_cmd = p4_build_cmd(cmd)
expand = isinstance(real_cmd, basestring)
- subprocess.check_call(real_cmd, shell=expand)
+ retcode = subprocess.call(real_cmd, shell=expand)
+ if retcode:
+ raise CalledProcessError(retcode, real_cmd)
+
+_p4_version_string = None
+def p4_version_string():
+ """Read the version string, showing just the last line, which
+ hopefully is the interesting version bit.
+
+ $ p4 -V
+ Perforce - The Fast Software Configuration Management System.
+ Copyright 1995-2011 Perforce Software. All rights reserved.
+ Rev. P4/NTX86/2011.1/393975 (2011/12/16).
+ """
+ global _p4_version_string
+ if not _p4_version_string:
+ a = p4_read_pipe_lines(["-V"])
+ _p4_version_string = a[-1].rstrip()
+ return _p4_version_string
def p4_integrate(src, dest):
p4_system(["integrate", "-Dt", wildcard_encode(src), wildcard_encode(dest)])
return proc.wait() == 0;
_gitConfig = {}
-def gitConfig(key, args = None): # set args to "--bool", for instance
+
+def gitConfig(key):
if not _gitConfig.has_key(key):
- argsFilter = ""
- if args != None:
- argsFilter = "%s " % args
- cmd = "git config %s%s" % (argsFilter, key)
- _gitConfig[key] = read_pipe(cmd, ignore_error=True).strip()
+ cmd = [ "git", "config", key ]
+ s = read_pipe(cmd, ignore_error=True)
+ _gitConfig[key] = 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."""
+
+ if not _gitConfig.has_key(key):
+ cmd = [ "git", "config", "--bool", key ]
+ s = read_pipe(cmd, ignore_error=True)
+ v = s.strip()
+ _gitConfig[key] = v == "true"
return _gitConfig[key]
def gitConfigList(key):
if not _gitConfig.has_key(key):
- _gitConfig[key] = read_pipe("git config --get-all %s" % key, ignore_error=True).strip().split(os.linesep)
+ s = read_pipe(["git", "config", "--get-all", key], ignore_error=True)
+ _gitConfig[key] = s.strip().split(os.linesep)
return _gitConfig[key]
def p4BranchesInGit(branchesAreInRemotes=True):
#
# we may or may not have a problem. If you have core.ignorecase=true,
# we treat DirA and dira as the same directory
- ignorecase = gitConfig("core.ignorecase", "--bool") == "true"
- if ignorecase:
+ if gitConfigBool("core.ignorecase"):
return path.lower().startswith(prefix.lower())
return path.startswith(prefix)
return path
def wildcard_present(path):
- return path.translate(None, "*#@%") != path
+ m = re.search("[*#@%]", path)
+ return m is not None
class Command:
def __init__(self):
self.usage += " [name of git branch to submit into perforce depot]"
self.origin = ""
self.detectRenames = False
- self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true"
+ self.preserveUser = gitConfigBool("git-p4.preserveUser")
self.dry_run = False
self.prepare_p4_only = False
self.conflict_behavior = None
def p4UserForCommit(self,id):
# Return the tuple (perforce user,git email) for a given git commit id
self.getUserMapFromPerforceServer()
- gitEmail = read_pipe("git log --max-count=1 --format='%%ae' %s" % id)
+ gitEmail = read_pipe(["git", "log", "--max-count=1",
+ "--format=%ae", id])
gitEmail = gitEmail.strip()
if not self.emails.has_key(gitEmail):
return (None,gitEmail)
(user,email) = self.p4UserForCommit(id)
if not user:
msg = "Cannot find p4 user for email %s in commit %s." % (email, id)
- if gitConfig('git-p4.allowMissingP4Users').lower() == "true":
+ if gitConfigBool("git-p4.allowMissingP4Users"):
print "%s" % msg
else:
die("Error: %s\nSet git-p4.allowMissingP4Users to true to allow this." % msg)
message. Return true if okay to continue with the submit."""
# if configured to skip the editing part, just submit
- if gitConfig("git-p4.skipSubmitEdit") == "true":
+ if gitConfigBool("git-p4.skipSubmitEdit"):
return True
# look at the modification time, to check later if the user saved
# If the file was not saved, prompt to see if this patch should
# be skipped. But skip this verification step if configured so.
- if gitConfig("git-p4.skipSubmitEditCheck") == "true":
+ if gitConfigBool("git-p4.skipSubmitEditCheck"):
return True
# modification time updated means user saved the file
p4_edit(dest)
pureRenameCopy.discard(dest)
filesToChangeExecBit[dest] = diff['dst_mode']
+ if self.isWindows:
+ # turn off read-only attribute
+ os.chmod(dest, stat.S_IWRITE)
os.unlink(dest)
editedFiles.add(dest)
elif modifier == "R":
p4_edit(dest) # with move: already open, writable
filesToChangeExecBit[dest] = diff['dst_mode']
if not self.p4HasMoveCommand:
+ if self.isWindows:
+ os.chmod(dest, stat.S_IWRITE)
os.unlink(dest)
filesToDelete.add(src)
editedFiles.add(dest)
# Patch failed, maybe it's just RCS keyword woes. Look through
# the patch to see if that's possible.
- if gitConfig("git-p4.attemptRCSCleanup","--bool") == "true":
+ if gitConfigBool("git-p4.attemptRCSCleanup"):
file = None
pattern = None
kwfiles = {}
for file in kwfiles:
if verbose:
print "zapping %s with %s" % (line,pattern)
+ # File is being deleted, so not open in p4. Must
+ # 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
sys.exit(128)
self.useClientSpec = False
- if gitConfig("git-p4.useclientspec", "--bool") == "true":
+ if gitConfigBool("git-p4.useclientspec"):
self.useClientSpec = True
if self.useClientSpec:
self.clientSpecDirs = getClientSpec()
self.check()
commits = []
- for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
+ for line in read_pipe_lines(["git", "rev-list", "--no-merges", "%s..%s" % (self.origin, self.master)]):
commits.append(line.strip())
commits.reverse()
- if self.preserveUser or (gitConfig("git-p4.skipUserNameCheck") == "true"):
+ if self.preserveUser or gitConfigBool("git-p4.skipUserNameCheck"):
self.checkAuthorship = False
else:
self.checkAuthorship = True
else:
self.diffOpts += " -C%s" % detectCopies
- if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true":
+ if gitConfigBool("git-p4.detectCopiesHarder"):
self.diffOpts += " --find-copies-harder"
#
"--format=format:%h %s", c])
print "You will have to do 'git p4 sync' and rebase."
- if gitConfig("git-p4.exportLabels", "--bool") == "true":
+ if gitConfigBool("git-p4.exportLabels"):
self.exportLabels = True
if self.exportLabels:
self.syncWithOrigin = True
self.importIntoRemotes = True
self.maxChanges = ""
- self.isWindows = (platform.system() == "Windows")
self.keepRepoPath = False
self.depotPaths = None
self.p4BranchesInGit = []
# operations. utf16 is converted to ascii or utf8, perhaps.
# But ascii text saved as -t utf16 is completely mangled.
# Invoke print -o to get the real contents.
+ #
+ # On windows, the newlines will always be mangled by print, so put
+ # them back too. This is not needed to the cygwin windows version,
+ # just the native "NT" type.
+ #
text = p4_read_pipe(['print', '-q', '-o', '-', file['depotFile']])
+ if p4_version_string().find("/NT") >= 0:
+ text = text.replace("\r\n", "\n")
contents = [ text ]
if type_base == "apple":
print "\nIgnoring apple filetype file %s" % file['depotFile']
return
- # Perhaps windows wants unicode, utf16 newlines translated too;
- # but this is not doing it.
- if self.isWindows and type_base == "text":
- mangled = []
- for data in contents:
- data = data.replace("\r\n", "\n")
- mangled.append(data)
- contents = mangled
-
# 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)
def searchParent(self, parent, branch, target):
parentFound = False
- for blob in read_pipe_lines(["git", "rev-list", "--reverse", "--no-merges", parent]):
+ for blob in read_pipe_lines(["git", "rev-list", "--reverse",
+ "--no-merges", parent]):
blob = blob.strip()
if len(read_pipe(["git", "diff-tree", blob, target])) == 0:
parentFound = True
blob = None
if len(parent) > 0:
- tempBranch = os.path.join(self.tempBranchLocation, "%d" % (change))
+ tempBranch = "%s/%d" % (self.tempBranchLocation, change)
if self.verbose:
print "Creating temporary branch: " + tempBranch
self.commit(description, filesForCommit, tempBranch)
# will use this after clone to set the variable
self.useClientSpec_from_options = True
else:
- if gitConfig("git-p4.useclientspec", "--bool") == "true":
+ if gitConfigBool("git-p4.useclientspec"):
self.useClientSpec = True
if self.useClientSpec:
self.clientSpecDirs = getClientSpec()
sys.stdout.write("%s " % b)
sys.stdout.write("\n")
- if gitConfig("git-p4.importLabels", "--bool") == "true":
+ if gitConfigBool("git-p4.importLabels"):
self.importLabels = True
if self.importLabels:
self.cloneExclude = ["/"+p for p in self.cloneExclude]
for p in depotPaths:
if not p.startswith("//"):
+ sys.stderr.write('Depot paths must start with "//": %s\n' % p)
return False
if not self.cloneDestination:
init_cmd = [ "git", "init" ]
if self.cloneBare:
init_cmd.append("--bare")
- subprocess.check_call(init_cmd)
+ retcode = subprocess.call(init_cmd)
+ if retcode:
+ raise CalledProcessError(retcode, init_cmd)
if not P4Sync.run(self, depotPaths):
return False