Fix hook calls

mrepo.py

@@ -404,7 +404,7 @@ def genmetadata(self):
             if not repo.lock('generate'):
                 continue
 
-            _call_hook('pre-generate')
+            self.call_hook('pre-generate')
 
             self.linksync(repo, [repo.srcdir])
 
@@ -415,7 +415,7 @@ def genmetadata(self):
             repo.writesha1()
             repo.unlock('generate')
 
-            _call_hook('post-generate')
+            self.call_hook('post-generate')
 
     def linksync(self, repo, srcdirs=None):
         if not srcdirs:
@@ -505,7 +505,7 @@ def mirror(self):
         "Check URL and pass on to mirror-functions."
         global EXITCODE
 
-        _call_hook('pre-update')
+        self.call_hook('pre-update')
 
         ### Make a snapshot of the directory
         self.oldlist = self.rpmlist()
@@ -536,7 +536,7 @@ def mirror(self):
         ### Make a snapshot of the directory
         self.newlist = self.rpmlist()
 
-        _call_hook('post-update')
+        self.call_hook('post-update')
 
     def rpmlist(self):
         "Capture a list of packages in the repository"
@@ -596,7 +596,7 @@ def lock(self, action):
         if OPTIONS.dryrun:
             return True
 
-        _call_hook('lock')
+        self.call_hook('lock')
 
         lockfile = path_join(CONFIG.lockdir, self.dist.nick, action + '-' + self.name + '.lock')
         mkdir(os.path.dirname(lockfile))
@@ -628,7 +628,7 @@ def unlock(self, action):
         if OPTIONS.dryrun:
             return
 
-        _call_hook('unlock')
+        self.call_hook('unlock')
 
         lockfile = path_join(CONFIG.lockdir, self.dist.nick, action + '-' + self.name + '.lock')
         info(6, '%s: Removing lock %s' % (self.dist.nick, lockfile))