Ignore EPIPE in pipefilter
This hides the following traceback (there's a race condition involved,
so you may have to try a few times to hit it):
$ hg sign --key key-that-does-not-exist
Signing 2062:4bad92f4ea65
gpg: skipped "key-that-does-not-exist": secret key not available
gpg: signing failed: secret key not available
Exception in thread Thread-1:
Traceback (most recent call last):
File "threading.py", line 442, in __bootstrap
self.run()
File "threading.py", line 422, in run
self.__target(*self.__args, **self.__kwargs)
File "mercurial/util.py", line 24, in writer
pin.close()
IOError: [Errno 32] Broken pipe
abort: Error while signing
# changelog.py - changelog class for mercurial
#
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
from revlog import *
from i18n import gettext as _
from demandload import demandload
demandload(globals(), "os time util")
class changelog(revlog):
def __init__(self, opener, defversion=0):
revlog.__init__(self, opener, "00changelog.i", "00changelog.d",
defversion)
def extract(self, text):
if not text:
return (nullid, "", (0, 0), [], "")
last = text.index("\n\n")
desc = text[last + 2:]
l = text[:last].splitlines()
manifest = bin(l[0])
user = l[1]
date = l[2].split(' ')
time = float(date.pop(0))
try:
# various tools did silly things with the time zone field.
timezone = int(date[0])
except:
timezone = 0
files = l[3:]
return (manifest, user, (time, timezone), files, desc)
def read(self, node):
return self.extract(self.revision(node))
def add(self, manifest, list, desc, transaction, p1=None, p2=None,
user=None, date=None):
if date:
# validate explicit (probably user-specified) date and
# time zone offset. values must fit in signed 32 bits for
# current 32-bit linux runtimes.
try:
when, offset = map(int, date.split(' '))
except ValueError:
raise ValueError(_('invalid date: %r') % date)
if abs(when) > 0x7fffffff:
raise ValueError(_('date exceeds 32 bits: %d') % when)
if abs(offset) >= 43200:
raise ValueError(_('impossible time zone offset: %d') % offset)
else:
date = "%d %d" % util.makedate()
list.sort()
l = [hex(manifest), user, date] + list + ["", desc]
text = "\n".join(l)
return self.addrevision(text, transaction, self.count(), p1, p2)