Merge branch 'master' into next

* master:
  Fix memory leak in "git rev-list --objects"
  gitview: Move the console error messages to message dialog
  gitview: Add key binding for F5.
  Let git-clone to pass --template=dir option to git-init-db.
  Make cvsexportcommit create parent directories as needed.
  Document current cvsexportcommit limitations.
  Do not call 'cmp' with non-existant -q flag.
  Fix "--abbrev=xyz" for revision listing
  t1002: use -U0 instead of --unified=0
  format-patch: -n and -k are mutually exclusive.