clone: provide sample username = config entry in .hg/hgrc (
issue4359)
Some users clone from a server before ever running 'hg config --edit',
so they don't see our helpful template for things like enabling the
username. Attempt to give them some helpful guidance.
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 4 changes to 4 files
updating to branch default
4 files updated, 0 files merged, 0 files removed, 0 files unresolved
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 4 changes to 4 files
updating to branch default
4 files updated, 0 files merged, 0 files removed, 0 files unresolved