import zipfile
import zlib
import ctypes
+import errno
try:
from subprocess import CalledProcessError
if retries is None:
# Perform 3 retries by default
retries = 3
- real_cmd += ["-r", str(retries)]
+ if retries > 0:
+ # Provide a way to not pass this option by setting git-p4.retries to 0
+ real_cmd += ["-r", str(retries)]
if isinstance(cmd,basestring):
real_cmd = ' '.join(real_cmd) + ' ' + cmd
real_cmd = p4_build_cmd(c)
return write_pipe(real_cmd, stdin)
-def read_pipe(c, ignore_error=False):
+def read_pipe_full(c):
+ """ Read output from command. Returns a tuple
+ of the return status, stdout text and stderr
+ text.
+ """
if verbose:
sys.stderr.write('Reading pipe: %s\n' % str(c))
expand = isinstance(c,basestring)
p = subprocess.Popen(c, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=expand)
(out, err) = p.communicate()
- if p.returncode != 0 and not ignore_error:
- die('Command failed: %s\nError: %s' % (str(c), err))
+ return (p.returncode, out, err)
+
+def read_pipe(c, ignore_error=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.
+ """
+ (retcode, out, err) = read_pipe_full(c)
+ if retcode != 0:
+ if ignore_error:
+ out = ""
+ else:
+ die('Command failed: %s\nError: %s' % (str(c), err))
return out
+def read_pipe_text(c):
+ """ Read output from a command with trailing whitespace stripped.
+ On error, returns None.
+ """
+ (retcode, out, err) = read_pipe_full(c)
+ if retcode != 0:
+ return None
+ else:
+ return out.rstrip()
+
def p4_read_pipe(c, ignore_error=False):
real_cmd = p4_build_cmd(c)
return read_pipe(real_cmd, ignore_error)
return clientPath
def currentGitBranch():
- retcode = system(["git", "symbolic-ref", "-q", "HEAD"], ignore_error=True)
- if retcode != 0:
- # on a detached head
- return None
- else:
- return read_pipe(["git", "name-rev", "HEAD"]).split(" ")[1].strip()
+ return read_pipe_text(["git", "symbolic-ref", "--short", "-q", "HEAD"])
def isValidGitDir(path):
return git_dir(path) != None
def gitConfigList(key):
if not _gitConfig.has_key(key):
s = read_pipe(["git", "config", "--get-all", key], ignore_error=True)
- _gitConfig[key] = s.strip().split(os.linesep)
+ _gitConfig[key] = s.strip().splitlines()
if _gitConfig[key] == ['']:
_gitConfig[key] = []
return _gitConfig[key]
die("cannot use --changes-block-size with non-numeric revisions")
block_size = None
- changes = []
+ changes = set()
# Retrieve changes a block at a time, to prevent running
# into a MaxResults/MaxScanRows error from the server.
# Insert changes in chronological order
for line in reversed(p4_read_pipe_lines(cmd)):
- changes.append(int(line.split(" ")[1]))
+ changes.add(int(line.split(" ")[1]))
if not block_size:
break
'# Git LFS (see https://git-lfs.github.com/)\n',
'#\n',
] +
- ['*.' + f.replace(' ', '[[:space:]]') + ' filter=lfs -text\n'
+ ['*.' + f.replace(' ', '[[:space:]]') + ' filter=lfs diff=lfs merge=lfs -text\n'
for f in sorted(gitConfigList('git-p4.largeFileExtensions'))
] +
- ['/' + f.replace(' ', '[[:space:]]') + ' filter=lfs -text\n'
+ ['/' + f.replace(' ', '[[:space:]]') + ' filter=lfs diff=lfs merge=lfs -text\n'
for f in sorted(self.largeFiles) if not self.hasLargeFileExtension(f)
]
)
if response == 'n':
return False
- def get_diff_description(self, editedFiles, filesToAdd):
+ def get_diff_description(self, editedFiles, filesToAdd, symlinks):
# diff
if os.environ.has_key("P4DIFF"):
del(os.environ["P4DIFF"])
newdiff += "==== new file ====\n"
newdiff += "--- /dev/null\n"
newdiff += "+++ %s\n" % newFile
- f = open(newFile, "r")
- for line in f.readlines():
- newdiff += "+" + line
- f.close()
+
+ is_link = os.path.islink(newFile)
+ expect_link = newFile in symlinks
+
+ if is_link and expect_link:
+ newdiff += "+%s\n" % os.readlink(newFile)
+ else:
+ f = open(newFile, "r")
+ for line in f.readlines():
+ newdiff += "+" + line
+ f.close()
return (diff + newdiff).replace('\r\n', '\n')
filesToDelete = set()
editedFiles = set()
pureRenameCopy = set()
+ symlinks = set()
filesToChangeExecBit = {}
all_files = list()
filesToChangeExecBit[path] = diff['dst_mode']
if path in filesToDelete:
filesToDelete.remove(path)
+
+ dst_mode = int(diff['dst_mode'], 8)
+ if dst_mode == 0120000:
+ symlinks.add(path)
+
elif modifier == "D":
filesToDelete.add(path)
if path in filesToAdd:
separatorLine = "######## everything below this line is just the diff #######\n"
if not self.prepare_p4_only:
submitTemplate += separatorLine
- submitTemplate += self.get_diff_description(editedFiles, filesToAdd)
+ submitTemplate += self.get_diff_description(editedFiles, filesToAdd, symlinks)
(handle, fileName) = tempfile.mkstemp()
tmpFile = os.fdopen(handle, "w+b")
self.gitStream.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):
relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes)
+ relPath = self.encodeWithUTF8(relPath)
if verbose:
size = int(self.stream_file['fileSize'])
sys.stdout.write('\r%s --> %s (%i MB)\n' % (file['depotFile'], relPath, size/1024/1024))
text = regexp.sub(r'$\1$', text)
contents = [ text ]
- try:
- relPath.decode('ascii')
- except:
- encoding = 'utf8'
- if gitConfig('git-p4.pathEncoding'):
- encoding = gitConfig('git-p4.pathEncoding')
- relPath = relPath.decode(encoding, 'replace').encode('utf8', 'replace')
- if self.verbose:
- print 'Path with non-ASCII characters detected. Used %s to encode: %s ' % (encoding, relPath)
-
if self.largeFileSystem:
(git_mode, contents) = self.largeFileSystem.processContent(git_mode, relPath, contents)
def streamOneP4Deletion(self, file):
relPath = self.stripRepoPath(file['path'], self.branchPrefixes)
+ relPath = self.encodeWithUTF8(relPath)
if verbose:
sys.stdout.write("delete %s\n" % relPath)
sys.stdout.flush()