gistfile1.txt

#!/usr/bin/env python

from urllib.parse import urlparse, urlunparse, parse_qs

def parse_url_git_kernel_org(parseResult):
	parameters = parse_qs(parseResult.query)
	return 'https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=' + parameters['id'][0]

def parse_url_github_com(parseResult):
	return urlunparse(parseResult) + '.patch'

def parse_url_source_codeaurora_org(parseResult):
	parameters = parse_qs(parseResult.query)
	return 'https://source.codeaurora.org/quic/la/kernel/msm-3.10/patch/?id=' + parameters['id'][0]

domainToParser = {
	'git.kernel.org': parse_url_git_kernel_org,
	'github.com': parse_url_github_com,
	'source.codeaurora.org': parse_url_source_codeaurora_org
}

def link_to_patch(url):
	parseResult = urlparse(url)
	domain = parseResult.netloc

	try:
		patchUrl = domainToParser[domain](parseResult)
		print(patchUrl)
	except:
		pass

link_to_patch('...')