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import os
from devbot import command
class Module:
def __init__(self, path=None, name=None, remote=None,
branch="master", tag=None, retry=10):
if path is None or name is None or remote is None:
raise RuntimeError("path, name and remote are required")
self.remote = remote
self.local = os.path.join(path, name)
self.tag = tag
self._path = path
self._name = name
self._branch = branch
self._retry = 10
def _clone(self):
os.chdir(self._path)
command.run(["git", "clone", "--progress", self.remote, self._name],
retry=self._retry)
os.chdir(self.local)
if self.tag:
command.run(["git", "checkout", self.tag])
else:
command.run(["git", "checkout", self._branch])
def update(self):
if not os.path.exists(os.path.join(self.local, ".git")):
self._clone()
return
os.chdir(self.local)
command.run(["git", "fetch"], retry=self._retry)
if self.tag:
command.run(["git", "checkout", self.tag])
else:
command.run(["git", "merge", "--ff-only",
"origin/%s" % self._branch])
def clean(self):
try:
os.chdir(self.local)
except OSError:
return False
command.run(["git", "clean", "-fdx"])
return True
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