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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/mozharness/external_tools/detect_repo.py
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/mozharness/external_tools/detect_repo.py')
-rw-r--r--testing/mozharness/external_tools/detect_repo.py52
1 files changed, 52 insertions, 0 deletions
diff --git a/testing/mozharness/external_tools/detect_repo.py b/testing/mozharness/external_tools/detect_repo.py
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+++ b/testing/mozharness/external_tools/detect_repo.py
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+#!/usr/bin/env python
+# Stolen from taskcluster-vcs
+# https://github.com/taskcluster/taskcluster-vcs/blob/master/src/vcs/detect_remote.js
+
+from urllib2 import Request, urlopen
+from urlparse import urlsplit, urlunsplit
+from os.path import exists, join
+
+def first(seq):
+ return next(iter(filter(lambda x: x, seq)), '')
+
+def all_first(*sequences):
+ return map(lambda x: first(x), sequences)
+
+# http://codereview.stackexchange.com/questions/13027/joining-url-path-components-intelligently
+# I wonder why this is not a builtin feature in Python
+def urljoin(*parts):
+ schemes, netlocs, paths, queries, fragments = zip(*(urlsplit(part) for part in parts))
+ scheme, netloc, query, fragment = all_first(schemes, netlocs, queries, fragments)
+ path = '/'.join(p.strip('/') for p in paths if p)
+ return urlunsplit((scheme, netloc, path, query, fragment))
+
+def _detect_remote(url, content):
+ try:
+ response = urlopen(url)
+ except Exception:
+ return False
+
+ if response.getcode() != 200:
+ return False
+
+ content_type = response.headers.get('content-type', '')
+ return True if content in content_type else False
+
+def detect_git(url):
+ location = urljoin(url, '/info/refs?service=git-upload-pack')
+ req = Request(location, headers={'User-Agent':'git/2.0.1'})
+ return _detect_remote(req, 'x-git')
+
+def detect_hg(url):
+ location = urljoin(url, '?cmd=lookup&key=0')
+ return _detect_remote(location, 'mercurial')
+
+def detect_local(url):
+ if exists(join(url, '.git')):
+ return 'git'
+
+ if exists(join(url, '.hg')):
+ return 'hg'
+
+ return ''
+