remote-bzr: fix cloning of non-listable repos

Commit 95b0c60 (remote-bzr: add support for bzr repos) introduced a regression by assuming all bzr remote repos are listable, but they are not. If they are not listable they are basically useless, so let's assume there is no bzr repo. Reported-by: Thorsten Kranzkowski <dl8bcu@dl8bcu.de> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Felipe Contreras committed May 16, 2013 at 05:04 UTC 4f4e7e9b62b0e38dec2ea58b66f766a825539c3d
1 file changed +3
contrib/remote-helpers/git-remote-bzr
+3
@@ -840,6 +840,9 @@ def get_repo(url, alias):
840
841 try:
842 repo = origin.open_repository()
843 + if not repo.user_transport.listable():
844 + # this repository is not usable for us
845 + raise bzrlib.errors.NoRepositoryPresent(repo.bzrdir)
846 except bzrlib.errors.NoRepositoryPresent:
847 # branch
848