fix coding style of backout editor change.
abort: Connection refused
255
copy: No such file or directory
changeset: 0:53e17d176ae6
tag: tip
user: test
date: Mon Jan 12 13:46:40 1970 +0000
summary: test
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions
foo
pulling from old-http://localhost:20059/remote
searching for changes
no changes found