git-remote-testgit: make local a function

Other helpers (such as git-remote-hg) require that 'self.local' is a
function, rather than a variable.

git_remote_helpers/git/importer.py

@@ -23,7 +23,7 @@ class GitImporter(object):
         """
 
         dirname = self.repo.get_base_path(base)
-        if self.repo.local:
+        if self.repo.local():
             gitdir = self.repo.gitpath
         else:
             gitdir = os.path.abspath(os.path.join(dirname, '.git'))

git_remote_helpers/git/repo.py

@@ -38,14 +38,14 @@ class GitRepo(object):
         self.path = path
         self.head = None
         self.revmap = {}
-        self.local = not is_remote(self.path)
+        self.local = lambda: not is_remote(self.path)
 
         if(self.path.endswith('.git')):
             self.gitpath = self.path
         else:
             self.gitpath = os.path.join(self.path, '.git')
 
-        if self.local and not os.path.exists(self.gitpath):
+        if self.local() and not os.path.exists(self.gitpath):
             os.makedirs(self.gitpath)
 
     def get_revs(self):
@@ -68,7 +68,7 @@ class GitRepo(object):
         """Determines the head of a local repo.
         """
 
-        if not self.local:
+        if not self.local():
             return
 
         path = os.path.join(self.gitpath, "HEAD")

git_remote_helpers/helper.py

@@ -71,7 +71,7 @@ class RemoteHelper(object):
         """Updates (or clones) a local repo.
         """
 
-        if repo.local:
+        if repo.local():
             return repo
 
         path = repo.non_local.clone(repo.gitdir)
@@ -130,7 +130,7 @@ class RemoteHelper(object):
 
             changed[name] = value
 
-        if not repo.local:
+        if not repo.local():
             repo.non_local.push(repo.gitdir)
 
         for ref in changed: