def run(self):
from cinnabar import VERSION
from cinnabar.git import Git, GitProcess
from distutils.version import StrictVersion
parent_dir = os.path.dirname(os.path.dirname(__file__))
if not os.path.exists(os.path.join(parent_dir, '.git')) or \
check_enabled('no-version-check') or \
not interval_expired('version-check', 86400, globl=True):
return
REPO = 'https://github.com/glandium/git-cinnabar'
devnull = open(os.devnull, 'wb')
if VERSION.endswith('a'):
_, _, extra = StrictVersion(VERSION[:-1]).version
ref = 'refs/heads/next' if extra == 0 else 'refs/heads/master'
for line in Git.iter('ls-remote', REPO, ref, stderr=devnull):
sha1, head = line.split()
if head != ref:
continue
proc = GitProcess('-C',
parent_dir,
'merge-base',
'--is-ancestor',
sha1,
'HEAD',
stdout=devnull,
stderr=devnull)
if proc.wait() != 0:
self.message = (
'The `{}` branch of git-cinnabar was updated. '
'Please update your copy.\n'
'You can switch to the `release` branch if you want '
'to reduce these update notifications.'.format(
ref.partition('refs/heads/')[-1]))
break
else:
version = StrictVersion(VERSION)
newer_version = version
for line in Git.iter('ls-remote',
REPO,
'refs/tags/*',
stderr=devnull):
sha1, tag = line.split()
tag = tag.partition('refs/tags/')[-1]
try:
v = StrictVersion(tag)
except ValueError:
continue
if v > newer_version:
newer_version = v
if newer_version != version:
self.message = ('New git-cinnabar version available: {} '
'(current version: {})'.format(
newer_version, version))
def run(self):
from cinnabar import VERSION
from cinnabar.git import Git, GitProcess
from distutils.version import StrictVersion
parent_dir = os.path.dirname(os.path.dirname(__file__))
if not os.path.exists(os.path.join(parent_dir, '.git')) or \
check_enabled('no-version-check') or \
not interval_expired('version-check', 86400):
return
REPO = 'https://github.com/glandium/git-cinnabar'
devnull = open(os.devnull, 'wb')
if VERSION.endswith('a'):
_, _, extra = StrictVersion(VERSION[:-1]).version
ref = 'refs/heads/next' if extra == 0 else 'refs/heads/master'
for line in Git.iter('ls-remote', REPO, ref, stderr=devnull):
sha1, head = line.split()
if head != ref:
continue
proc = GitProcess(
'-C', parent_dir, 'merge-base', '--is-ancestor', sha1,
'HEAD', stdout=devnull, stderr=devnull)
if proc.wait() != 0:
self.message = (
'The `{}` branch of git-cinnabar was updated. '
'Please update your copy.\n'
'You can switch to the `release` branch if you want '
'to reduce these update notifications.'
.format(ref.partition('refs/heads/')[-1]))
break
else:
version = StrictVersion(VERSION)
newer_version = version
for line in Git.iter('ls-remote', REPO, 'refs/tags/*',
stderr=devnull):
sha1, tag = line.split()
tag = tag.partition('refs/tags/')[-1]
try:
v = StrictVersion(tag)
except ValueError:
continue
if v > newer_version:
newer_version = v
if newer_version != version:
self.message = (
'New version available: {} (current version: {})'
.format(newer_version, version))
def download(args):
'''download a prebuilt helper'''
helper = 'git-cinnabar-helper'
system = args.system
machine = args.machine
if system.startswith('MSYS_NT'):
system = 'Windows'
if system == 'Darwin':
system = 'macOS'
elif system == 'Windows':
helper += '.exe'
if machine == 'AMD64':
machine = 'x86_64'
available = (
('Linux', 'x86_64'),
('macOS', 'x86_64'),
('Windows', 'x86_64'),
('Windows', 'x86'),
)
if args.list:
for system, machine in available:
print "%s/%s" % (system, machine)
return 0
if (system, machine) not in available:
print >>sys.stderr, 'No download available for %s/%s' % (system,
machine)
return 1
if args.dev is False and VERSION.endswith('a'):
args.dev = ''
script_path = os.path.dirname(os.path.abspath(sys.argv[0]))
if args.dev is not False:
sha1 = helper_hash()
if sha1 is None:
print >>sys.stderr, (
'Cannot find the right development helper for this '
'version of git cinnabar.')
return 1
url = 'https://index.taskcluster.net/v1/task/github'
url += '.glandium.git-cinnabar.helper.'
url += '{}.{}.{}.{}'.format(
sha1, system.lower(), machine,
args.dev.lower() if args.dev else '').rstrip('.')
url += '/artifacts/public/{}'.format(helper)
else:
if system in ('Windows', 'macOS'):
ext = 'zip'
else:
ext = 'tar.xz'
REPO_BASE = 'https://github.com/glandium'
url = '%s/git-cinnabar/releases/download/%s/git-cinnabar.%s.%s.%s' % (
REPO_BASE, VERSION, system.lower(), machine.lower(), ext)
if args.url:
print url
return 0
try:
import requests
except ImportError:
print >>sys.stderr, (
'Downloading the helper requires the `requests` python module.')
return 1
if args.output:
d = os.path.dirname(args.output)
else:
d = script_path
if not os.access(d, os.W_OK):
d = os.path.join(os.path.expanduser('~'), '.git-cinnabar')
try:
os.makedirs(d)
except Exception:
pass
if not os.path.isdir(d):
print >>sys.stderr, (
'Cannot write to either %s or %s.' % (d, script_path))
return 1
print 'Downloading from %s...' % url
req = requests.get(url, stream=True)
if req.status_code != 200:
# Try again, just in case
req = requests.get(url, stream=True)
if req.status_code != 200:
print >>sys.stderr, (
'Download failed with status code %d\n' % req.status_code)
print >>sys.stderr, 'Error body was:\n\n%s' % req.content
return 1
size = int(req.headers.get('Content-Length', '0'))
def progress(iter, size=0):
def _progress(iter, size):
read = 0
for chunk in iter:
read += len(chunk)
if size:
yield read * 100 / size, chunk
else:
yield read, chunk
fmt = ' {}%' if size else ' {} bytes'
return progress_enum(fmt, _progress(iter, size))
helper_content = progress(req.iter_content(chunk_size=4096), size)
if args.dev is False:
content = StringIO()
for chunk in helper_content:
content.write(chunk)
content.seek(0)
print 'Extracting %s...' % helper
if ext == 'zip':
zip = zipfile.ZipFile(content, 'r')
info = zip.getinfo('git-cinnabar/%s' % helper)
helper_content = progress(zip.open(info), info.file_size)
elif ext == 'tar.xz':
def tar_extract():
proc = subprocess.Popen(
['tar', '-JxO', 'git-cinnabar/%s' % helper],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
def send(stdin, content):
stdin.write(content)
stdin.close()
thread = threading.Thread(
target=send, args=(proc.stdin, content.getvalue()))
thread.start()
chunk = True
while chunk:
chunk = proc.stdout.read(4096)
yield chunk
proc.wait()
thread.join()
helper_content = progress(tar_extract())
else:
assert False
fd, path = tempfile.mkstemp(prefix=helper, dir=d)
success = False
try:
for chunk in helper_content:
os.write(fd, chunk)
success = True
finally:
os.close(fd)
if success:
mode = os.stat(path).st_mode
if args.output:
helper_path = args.output
else:
helper_path = os.path.join(d, helper)
try:
# on Windows it's necessary to remove the file first.
os.remove(helper_path)
except OSError as exc:
if exc.errno != errno.ENOENT:
raise
pass
os.rename(path, helper_path)
# Add executable bits wherever read bits are set
mode = mode | ((mode & 0444) >> 2)
os.chmod(helper_path, mode)
if not args.no_config:
Git.run('config', '--global', 'cinnabar.helper',
os.path.abspath(helper_path))
else:
os.unlink(path)
return 0