git_remote_helpers/git/non_local.py

   1 import os
   2 import subprocess
   3
   4 from git_remote_helpers.util import die, warn
   5
   6
   7 class NonLocalGit(object):
   8     """Handler to interact with non-local repos.
   9     """
  10
  11     def __init__(self, repo):
  12         """Creates a new non-local handler for the specified repo.
  13         """
  14
  15         self.repo = repo
  16
  17     def clone(self, base):
  18         """Clones the non-local repo to base.
  19
  20         Does nothing if a clone already exists.
  21         """
  22
  23         path = os.path.join(self.repo.get_base_path(base), '.git')
  24
  25         # already cloned
  26         if os.path.exists(path):
  27             return path
  28
  29         os.makedirs(path)
  30         args = ["git", "clone", "--bare", "--quiet", self.repo.gitpath, path]
  31
  32         subprocess.check_call(args)
  33
  34         return path
  35
  36     def update(self, base):
  37         """Updates checkout of the non-local repo in base.
  38         """
  39
  40         path = os.path.join(self.repo.get_base_path(base), '.git')
  41
  42         if not os.path.exists(path):
  43             die("could not find repo at %s", path)
  44
  45         args = ["git", "--git-dir=" + path, "fetch", "--quiet", self.repo.gitpath]
  46         subprocess.check_call(args)
  47
  48         args = ["git", "--git-dir=" + path, "update-ref", "refs/heads/master", "FETCH_HEAD"]
  49         subprocess.check_call(args)
  50
  51     def push(self, base):
  52         """Pushes from the non-local repo to base.
  53         """
  54
  55         path = os.path.join(self.repo.get_base_path(base), '.git')
  56
  57         if not os.path.exists(path):
  58             die("could not find repo at %s", path)
  59
  60         args = ["git", "--git-dir=" + path, "push", "--quiet", self.repo.gitpath]
  61         subprocess.check_call(args)