Subversion Repositories or1k

# Rename a file only if it is different from a previously existing

# file of the same name.  This is useful for keeping make from doing

# too much work if the contents of a file haven't changed.

# This is an MPW translation of the standard GNU sh script move-if-change.

Set exit 0

If "`exists -f "{2}"`"

  Compare "{1}" "{2}" >dev:null

  If {status} != 0

    Rename -y "{1}" "{2}"

  Else

    Echo "{2}" is unchanged

    Delete -i -y "{1}"

  End

Else

  Rename -y "{1}" "{2}"

End