See <https://builds.apache.org/hudson/job/wave-small_tests/715/>
------------------------------------------
Started by an SCM change
Building remotely on ubuntu1
[wave-small_tests] $ 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: HTTP Error 502: Bad Gateway
ERROR: Failed to determine incoming changes
[wave-small_tests] $ hg log --rev . --template {node}
Recording test results