[PATCH 1/2] rebase: Fix the detection of fast-forwarding of the current branch to upstream.

Previously, a rebasing operation with on a branch that is just tracking 
an upstream branch would output a confusing "Nothing to do" due to no 
patches being given to git-am.

The test brings the behaviour back into line with that of just before 
e646c9c8c0aa995eac284ea0a2117add19c4461c.
Signed-off-by: Robert Shearman <redacted>
---
  git-rebase.sh |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)