view contrib/showstack.py @ 29956:fa5e4f58dfbc

log: drop hack to fix order of revset (issue5100)

Specify ordered=revset.followorder instead.

This patch effectively backs out c407583cf5f6. revs.sort(reverse=True)
is replaced by revs.reverse() because the matcher should no longer reorder
revisions.

# 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