chg: pass sensitive command line flags to server
We are going to make chgserver load repo config, remember what it is, and
load repo config again to detect config change. This is the first step that
passes config, repo, cwd options to server. Traceback is passed as well to
cover errors before hitting chgserver.runcommand.
# showstack.py - extension to dump a Python stack trace on signal
#
# binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)
import sys, signal, 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