workers: don't use backgroundfilecloser in threads
This disables background file closing when in not in main thread
Test Plan:
Ran pull, update, sparse commands and watched the closer threads created and destroyed in procexp.exe
ran test on CentOS. No tests broken compared to the base
Differential Revision: https://phab.mercurial-scm.org/D1457
#!/usr/bin/env python
#
# A portable replacement for 'seq'
#
# Usage:
# seq STOP [1, STOP] stepping by 1
# seq START STOP [START, STOP] stepping by 1
# seq START STEP STOP [START, STOP] stepping by STEP
from __future__ import absolute_import, print_function
import sys
if sys.version_info[0] >= 3:
xrange = range
start = 1
if len(sys.argv) > 2:
start = int(sys.argv[1])
step = 1
if len(sys.argv) > 3:
step = int(sys.argv[2])
stop = int(sys.argv[-1]) + 1
for i in xrange(start, stop, step):
print(i)