roll back multiple repos to the same date

timemachine.py

#!/usr/bin/env python
import subprocess

#Places variables into a list/array
repos = [
	"ida-build-scripts",
	"ida-compliance-tool",
	"ida-frontend",
	"ida-hub",
	"ida-hub-acceptance-tests",
	"ida-hub-federation-config",
	"ida-metadata",
	"ida-msa",
	"ida-sample-rp",
	"ida-stub-idp",
	"ida-utils",
	"ida-webops",
	"saml-lib"
]

for repo in repos:
	print(repo)
	subprocess.call("cd " + repo + '; git checkout `git rev-list -n 1 --before="2015-05-22 12:00" master`', shell=True)