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bug#30907: mv return value.

From: Jorgen Harmse
Subject: bug#30907: mv return value.
Date: Thu, 22 Mar 2018 17:02:59 +0000

The documentation specifies the usual exit convention, but doesn’t say what 
counts as success. For example, I would like
       mv -i a b || (diff a b && rm a)
to rename a if b does not exist and to remove a if they are identical, but it 
doesn’t work.

Jorgen Harmse

Sam’s Club Technology
Phone 512.633.2226

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