[PATCH v2 0/2] Eliminate cryptic "needs update" error message

Thanks to Matthieu for reviewing round 1: all the changes he suggested
are incorporated in this round.

Ramkumar Ramachandra (2):
  sh-setup: Write a new require_clean_work_tree function
  Porcelain scripts: Rewrite cryptic "needs update" error message

 git-pull.sh                |    5 +----
 git-rebase--interactive.sh |   21 +++++----------------
 git-rebase.sh              |   14 +-------------
 git-sh-setup.sh            |   28 ++++++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 33 deletions(-)

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1.7.2.2.409.gdbb11.dirty