releasenotes: don't abort is there is a bad formatted entry for releasenotes
While producing releasenotes for (4.3::), releasenotes aborts with error because
of some bad formatting of releasenotes in some commits. Instead of aborting,
this adds warning message which will help us in skipping them and telling user
about it.
Differential Revision: https://phab.mercurial-scm.org/D1097
# showstack.py - extension to dump a Python stack trace on signal
#
# binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)
from __future__ import absolute_import
import signal
import sys
import traceback
def sigshow(*args):
sys.stderr.write("\n")
traceback.print_stack(args[1], limit=10, file=sys.stderr)
sys.stderr.write("----\n")
def extsetup(ui):
signal.signal(signal.SIGQUIT, sigshow)
try:
signal.signal(signal.SIGINFO, sigshow)
except AttributeError:
pass