zulip/tools/update-deployment

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#!/usr/bin/env python
import os
import sys
import subprocess
import pylibmc
import traceback
from humbug_tools import check_output
# Color codes
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
os.chdir("/home/humbug/humbug")
if len(sys.argv) > 1:
oldrev = sys.argv[1]
newrev = sys.argv[2]
refname = sys.argv[3]
subprocess.check_call(["git", "fetch"], stdout=open('/dev/null', 'w'))
subprocess.check_call(["git", "reset", "--hard", refname], stdout=open('/dev/null', 'w'))
subprocess.check_call(["./tools/restart-server"])
if newrev == '0000000000000000000000000000000000000000':
# 0000000000000000000000000000000000000000 means we're deleting the ref
commits = ''
else:
commits = check_output(["git", "log", "%s..%s" % (oldrev, newrev)])
if '[schema]' in commits:
print
print FAIL + "Schema change detected! Please make the appropriate changes manually." + ENDC
print