Building remotely on ...
[...] $ hg pull
pulling from ...
abort: error: Connection timed out
ERROR: Failed to update /hudson/workdir/hgcache/...
ERROR: Failed to use repository cache for ...
java.lang.NullPointerException
	at hudson.plugins.mercurial.MercurialSCM.cachedSource(MercurialSCM.java:661)
	at hudson.plugins.mercurial.MercurialSCM.update(MercurialSCM.java:495)
	at hudson.plugins.mercurial.MercurialSCM.checkout(MercurialSCM.java:436)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1044)
	at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:479)
	at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:411)
	at hudson.model.Run.run(Run.java:1241)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:122)
[...] $ hg incoming --quiet --bundle hg.bundle --template "<changeset node='{node}' author='{author|xmlescape}' rev='{rev}' date='{date}'><msg>{desc|xmlescape}</msg><added>{file_adds|stringify|xmlescape}</added><deleted>{file_dels|stringify|xmlescape}</deleted><files>{files|stringify|xmlescape}</files><parents>{parents}</parents></changeset>\n" --rev default
abort: error: Connection timed out
ERROR: Failed to determine incoming changes
[...] $ hg log --rev . --template {node}