258 -- filename may contain whitespaces

   259   $ echo > c

   260   $ hg ci -Am 'add c'

   261   adding c

   262   $ hg mv c 'new c'

   263   $ hg diff --git

   264   diff --git a/c b/new c

   265   rename from c

   266   rename to new c

   267   $ hg diff --stat

   268    c     |  1 -

   269    new c |  1 +

   270    2 files changed, 1 insertions(+), 1 deletions(-)

   271   $ hg diff --stat --git

   272    c => new c |  0 

   273    1 files changed, 0 insertions(+), 0 deletions(-)