|
|
# Perforce source for convert extension.
|
|
|
#
|
|
|
# Copyright 2009, Frank Kingswood <frank@kingswood-consulting.co.uk>
|
|
|
#
|
|
|
# This software may be used and distributed according to the terms of the
|
|
|
# GNU General Public License version 2 or any later version.
|
|
|
from __future__ import absolute_import
|
|
|
|
|
|
import marshal
|
|
|
import re
|
|
|
|
|
|
from mercurial import (
|
|
|
error,
|
|
|
util,
|
|
|
)
|
|
|
from mercurial.i18n import _
|
|
|
|
|
|
from . import common
|
|
|
|
|
|
def loaditer(f):
|
|
|
"Yield the dictionary objects generated by p4"
|
|
|
try:
|
|
|
while True:
|
|
|
d = marshal.load(f)
|
|
|
if not d:
|
|
|
break
|
|
|
yield d
|
|
|
except EOFError:
|
|
|
pass
|
|
|
|
|
|
def decodefilename(filename):
|
|
|
"""Perforce escapes special characters @, #, *, or %
|
|
|
with %40, %23, %2A, or %25 respectively
|
|
|
|
|
|
>>> decodefilename('portable-net45%252Bnetcore45%252Bwp8%252BMonoAndroid')
|
|
|
'portable-net45%2Bnetcore45%2Bwp8%2BMonoAndroid'
|
|
|
>>> decodefilename('//Depot/Directory/%2525/%2523/%23%40.%2A')
|
|
|
'//Depot/Directory/%25/%23/#@.*'
|
|
|
"""
|
|
|
replacements = [('%2A', '*'), ('%23', '#'), ('%40', '@'), ('%25', '%')]
|
|
|
for k, v in replacements:
|
|
|
filename = filename.replace(k, v)
|
|
|
return filename
|
|
|
|
|
|
class p4_source(common.converter_source):
|
|
|
def __init__(self, ui, path, revs=None):
|
|
|
# avoid import cycle
|
|
|
from . import convcmd
|
|
|
|
|
|
super(p4_source, self).__init__(ui, path, revs=revs)
|
|
|
|
|
|
if "/" in path and not path.startswith('//'):
|
|
|
raise common.NoRepo(_('%s does not look like a P4 repository') %
|
|
|
path)
|
|
|
|
|
|
common.checktool('p4', abort=False)
|
|
|
|
|
|
self.p4changes = {}
|
|
|
self.heads = {}
|
|
|
self.changeset = {}
|
|
|
self.files = {}
|
|
|
self.copies = {}
|
|
|
self.tags = {}
|
|
|
self.lastbranch = {}
|
|
|
self.parent = {}
|
|
|
self.encoding = self.ui.config('convert', 'p4.encoding',
|
|
|
default=convcmd.orig_encoding)
|
|
|
self.depotname = {} # mapping from local name to depot name
|
|
|
self.localname = {} # mapping from depot name to local name
|
|
|
self.re_type = re.compile(
|
|
|
"([a-z]+)?(text|binary|symlink|apple|resource|unicode|utf\d+)"
|
|
|
"(\+\w+)?$")
|
|
|
self.re_keywords = re.compile(
|
|
|
r"\$(Id|Header|Date|DateTime|Change|File|Revision|Author)"
|
|
|
r":[^$\n]*\$")
|
|
|
self.re_keywords_old = re.compile("\$(Id|Header):[^$\n]*\$")
|
|
|
|
|
|
if revs and len(revs) > 1:
|
|
|
raise error.Abort(_("p4 source does not support specifying "
|
|
|
"multiple revisions"))
|
|
|
self._parse(ui, path)
|
|
|
|
|
|
def _parse_view(self, path):
|
|
|
"Read changes affecting the path"
|
|
|
cmd = 'p4 -G changes -s submitted %s' % util.shellquote(path)
|
|
|
stdout = util.popen(cmd, mode='rb')
|
|
|
for d in loaditer(stdout):
|
|
|
c = d.get("change", None)
|
|
|
if c:
|
|
|
self.p4changes[c] = True
|
|
|
|
|
|
def _parse(self, ui, path):
|
|
|
"Prepare list of P4 filenames and revisions to import"
|
|
|
ui.status(_('reading p4 views\n'))
|
|
|
|
|
|
# read client spec or view
|
|
|
if "/" in path:
|
|
|
self._parse_view(path)
|
|
|
if path.startswith("//") and path.endswith("/..."):
|
|
|
views = {path[:-3]:""}
|
|
|
else:
|
|
|
views = {"//": ""}
|
|
|
else:
|
|
|
cmd = 'p4 -G client -o %s' % util.shellquote(path)
|
|
|
clientspec = marshal.load(util.popen(cmd, mode='rb'))
|
|
|
|
|
|
views = {}
|
|
|
for client in clientspec:
|
|
|
if client.startswith("View"):
|
|
|
sview, cview = clientspec[client].split()
|
|
|
self._parse_view(sview)
|
|
|
if sview.endswith("...") and cview.endswith("..."):
|
|
|
sview = sview[:-3]
|
|
|
cview = cview[:-3]
|
|
|
cview = cview[2:]
|
|
|
cview = cview[cview.find("/") + 1:]
|
|
|
views[sview] = cview
|
|
|
|
|
|
# list of changes that affect our source files
|
|
|
self.p4changes = self.p4changes.keys()
|
|
|
self.p4changes.sort(key=int)
|
|
|
|
|
|
# list with depot pathnames, longest first
|
|
|
vieworder = views.keys()
|
|
|
vieworder.sort(key=len, reverse=True)
|
|
|
|
|
|
# handle revision limiting
|
|
|
startrev = self.ui.config('convert', 'p4.startrev', default=0)
|
|
|
self.p4changes = [x for x in self.p4changes
|
|
|
if ((not startrev or int(x) >= int(startrev)) and
|
|
|
(not self.revs or int(x) <= int(self.revs[0])))]
|
|
|
|
|
|
# now read the full changelists to get the list of file revisions
|
|
|
ui.status(_('collecting p4 changelists\n'))
|
|
|
lastid = None
|
|
|
for change in self.p4changes:
|
|
|
cmd = "p4 -G describe -s %s" % change
|
|
|
stdout = util.popen(cmd, mode='rb')
|
|
|
d = marshal.load(stdout)
|
|
|
desc = self.recode(d.get("desc", ""))
|
|
|
shortdesc = desc.split("\n", 1)[0]
|
|
|
t = '%s %s' % (d["change"], repr(shortdesc)[1:-1])
|
|
|
ui.status(util.ellipsis(t, 80) + '\n')
|
|
|
|
|
|
if lastid:
|
|
|
parents = [lastid]
|
|
|
else:
|
|
|
parents = []
|
|
|
|
|
|
date = (int(d["time"]), 0) # timezone not set
|
|
|
c = common.commit(author=self.recode(d["user"]),
|
|
|
date=util.datestr(date, '%Y-%m-%d %H:%M:%S %1%2'),
|
|
|
parents=parents, desc=desc, branch=None,
|
|
|
extra={"p4": change})
|
|
|
|
|
|
files = []
|
|
|
copies = {}
|
|
|
copiedfiles = []
|
|
|
i = 0
|
|
|
while ("depotFile%d" % i) in d and ("rev%d" % i) in d:
|
|
|
oldname = d["depotFile%d" % i]
|
|
|
filename = None
|
|
|
for v in vieworder:
|
|
|
if oldname.lower().startswith(v.lower()):
|
|
|
filename = decodefilename(views[v] + oldname[len(v):])
|
|
|
break
|
|
|
if filename:
|
|
|
files.append((filename, d["rev%d" % i]))
|
|
|
self.depotname[filename] = oldname
|
|
|
if (d.get("action%d" % i) == "move/add"):
|
|
|
copiedfiles.append(filename)
|
|
|
self.localname[oldname] = filename
|
|
|
i += 1
|
|
|
|
|
|
# Collect information about copied files
|
|
|
for filename in copiedfiles:
|
|
|
oldname = self.depotname[filename]
|
|
|
|
|
|
flcmd = 'p4 -G filelog %s' \
|
|
|
% util.shellquote(oldname)
|
|
|
flstdout = util.popen(flcmd, mode='rb')
|
|
|
|
|
|
copiedfilename = None
|
|
|
for d in loaditer(flstdout):
|
|
|
copiedoldname = None
|
|
|
|
|
|
i = 0
|
|
|
while ("change%d" % i) in d:
|
|
|
if (d["change%d" % i] == change and
|
|
|
d["action%d" % i] == "move/add"):
|
|
|
j = 0
|
|
|
while ("file%d,%d" % (i, j)) in d:
|
|
|
if d["how%d,%d" % (i, j)] == "moved from":
|
|
|
copiedoldname = d["file%d,%d" % (i, j)]
|
|
|
break
|
|
|
j += 1
|
|
|
i += 1
|
|
|
|
|
|
if copiedoldname and copiedoldname in self.localname:
|
|
|
copiedfilename = self.localname[copiedoldname]
|
|
|
break
|
|
|
|
|
|
if copiedfilename:
|
|
|
copies[filename] = copiedfilename
|
|
|
else:
|
|
|
ui.warn(_("cannot find source for copied file: %s@%s\n")
|
|
|
% (filename, change))
|
|
|
|
|
|
self.changeset[change] = c
|
|
|
self.files[change] = files
|
|
|
self.copies[change] = copies
|
|
|
lastid = change
|
|
|
|
|
|
if lastid:
|
|
|
self.heads = [lastid]
|
|
|
|
|
|
def getheads(self):
|
|
|
return self.heads
|
|
|
|
|
|
def getfile(self, name, rev):
|
|
|
cmd = 'p4 -G print %s' \
|
|
|
% util.shellquote("%s#%s" % (self.depotname[name], rev))
|
|
|
|
|
|
lasterror = None
|
|
|
while True:
|
|
|
stdout = util.popen(cmd, mode='rb')
|
|
|
|
|
|
mode = None
|
|
|
contents = []
|
|
|
keywords = None
|
|
|
|
|
|
for d in loaditer(stdout):
|
|
|
code = d["code"]
|
|
|
data = d.get("data")
|
|
|
|
|
|
if code == "error":
|
|
|
# if this is the first time error happened
|
|
|
# re-attempt getting the file
|
|
|
if not lasterror:
|
|
|
lasterror = IOError(d["generic"], data)
|
|
|
# this will exit inner-most for-loop
|
|
|
break
|
|
|
else:
|
|
|
raise lasterror
|
|
|
|
|
|
elif code == "stat":
|
|
|
action = d.get("action")
|
|
|
if action in ["purge", "delete", "move/delete"]:
|
|
|
return None, None
|
|
|
p4type = self.re_type.match(d["type"])
|
|
|
if p4type:
|
|
|
mode = ""
|
|
|
flags = ((p4type.group(1) or "")
|
|
|
+ (p4type.group(3) or ""))
|
|
|
if "x" in flags:
|
|
|
mode = "x"
|
|
|
if p4type.group(2) == "symlink":
|
|
|
mode = "l"
|
|
|
if "ko" in flags:
|
|
|
keywords = self.re_keywords_old
|
|
|
elif "k" in flags:
|
|
|
keywords = self.re_keywords
|
|
|
|
|
|
elif code == "text" or code == "binary":
|
|
|
contents.append(data)
|
|
|
|
|
|
lasterror = None
|
|
|
|
|
|
if not lasterror:
|
|
|
break
|
|
|
|
|
|
if mode is None:
|
|
|
return None, None
|
|
|
|
|
|
contents = ''.join(contents)
|
|
|
|
|
|
if keywords:
|
|
|
contents = keywords.sub("$\\1$", contents)
|
|
|
if mode == "l" and contents.endswith("\n"):
|
|
|
contents = contents[:-1]
|
|
|
|
|
|
return contents, mode
|
|
|
|
|
|
def getchanges(self, rev, full):
|
|
|
if full:
|
|
|
raise error.Abort(_("convert from p4 does not support --full"))
|
|
|
return self.files[rev], self.copies[rev], set()
|
|
|
|
|
|
def getcommit(self, rev):
|
|
|
return self.changeset[rev]
|
|
|
|
|
|
def gettags(self):
|
|
|
return self.tags
|
|
|
|
|
|
def getchangedfiles(self, rev, i):
|
|
|
return sorted([x[0] for x in self.files[rev]])
|
|
|
|
