Revert "get_masters: protect against infinite recursion"

This reverts commit 5628dac1538985af640102654bce60a8e526daeb.
Reverting all masters recursion code for now (see bug #386569).

1 files changed, 23 insertions, 30 deletions

diff --git a/pym/portage/repository/config.py b/pym/portage/repository/config.py
index c5da4f6cf..1d042ac0e 100644
--- a/pym/portage/repository/config.py
+++ b/pym/portage/repository/config.py
@@ -484,45 +484,38 @@ class RepoConfigLoader(object):
 		self._prepos_changed = True
 		self._repo_location_list = []
 
-		def get_masters(start_repo):
+		def get_masters(repo_name, repo, recurse=True):
 			master_repos = []
-			stack = [start_repo]
-			traversed = set()
-			while stack:
-				repo = stack.pop()
-				if repo.name in traversed:
-					continue
-				traversed.add(repo.name)
-				if repo is not start_repo:
-					master_repos.append(repo)
-				if repo.masters is None:
-					main_repo = self.mainRepo()
-					if main_repo is not None and \
-						main_repo is not start_repo:
-						stack.append(main_repo)
+			if repo.masters is None:
+				if self.mainRepo() and repo_name != self.mainRepo().name:
+					master_repos = [self.mainRepo()]
 				else:
-					for master in repo.masters:
-						if isinstance(master, RepoConfig):
-							stack.append(master)
+					master_repos = []
+			else:
+				for master in repo.masters:
+					if isinstance(master, RepoConfig):
+						master_repos.append(master)
+					else:
+						if master not in prepos:
+							layout_filename = os.path.join(repo.user_location,
+								"metadata", "layout.conf")
+							writemsg_level(_("Unavailable repository '%s' " \
+								"referenced by masters entry in '%s'\n") % \
+								(master_name, layout_filename),
+								level=logging.ERROR, noiselevel=-1)
 						else:
-							if master not in prepos:
-								layout_filename = os.path.join(repo.user_location,
-									"metadata", "layout.conf")
-								writemsg_level(_("Unavailable repository '%s' " \
-									"referenced by masters entry in '%s'\n") % \
-									(master, layout_filename),
-									level=logging.ERROR, noiselevel=-1)
+							master = prepos[master]
+							if recurse:
+								master_repos.extend(get_masters(master.name, master) + [master])
 							else:
-								stack.append(prepos[master])
-
-			master_repos.reverse()
-			return tuple(master_repos)
+								master_repos.append(master)
+			return master_repos
 
 		#The 'masters' key currently contains repo names. Replace them with the matching RepoConfig.
 		for repo_name, repo in prepos.items():
 			if repo_name == "DEFAULT":
 				continue
-			repo.masters = get_masters(repo)
+			repo.masters = tuple(get_masters(repo_name, repo))
 
 		#The 'eclass_overrides' key currently contains repo names. Replace them with the matching repo paths.
 		for repo_name, repo in prepos.items():