hgweb: don't raise an exception when displying empty repos
authorAlexis S. L. Carvalho <alexis@cecm.usp.br>
Mon, 24 Sep 2007 19:00:11 -0300
changeset 5331 8ee5b8129e7b
parent 5330 4528858e7202
child 5332 b0bfe087ad8a
hgweb: don't raise an exception when displying empty repos The nullid node claims it's in the default branch, but the branch dict is empty. This fixes the main symptom from issue696, but we may want to set branchtags()['default'] = nullid somewhere for empty repos.
mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py	Mon Sep 24 19:00:11 2007 -0300
+++ b/mercurial/hgweb/hgweb_mod.py	Mon Sep 24 19:00:11 2007 -0300
@@ -141,7 +141,10 @@
     def nodebranchdict(self, ctx):
         branches = []
         branch = ctx.branch()
-        if self.repo.branchtags()[branch] == ctx.node():
+        # If this is an empty repo, ctx.node() == nullid,
+        # ctx.branch() == 'default', but branchtags() is
+        # an empty dict. Using dict.get avoids a traceback.
+        if self.repo.branchtags().get(branch) == ctx.node():
             branches.append({"name": branch})
         return branches