hgwebdir: export collections of repos
now you can use [collections] section in hgweb.config to export entire
tree of repos.
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions