On Sat, 9 Feb 2008, cvs_at_labb.contactor.se wrote:

> make use of mv's backup feature so that calling the ca-bundle target more
> than once will never fail; ignore error which can occure if for whatever
> reason there's no orignial ca-bundle.crt to rename.

[...]

> - @mv -v lib/ca-bundle.crt lib/ca-bundle.crt.old
> + @-mv -vbVt lib/ca-bundle.crt lib/ca-bundle.crt.old

These are (all) GNU mv specific options so we really can't use them
unconditionally like this. TSUS seems to specify only -f and -i:

   http://www.opengroup.org/onlinepubs/7990989775/xcu/mv.html

I guess the rename logic can instead be made by the perl script itself.

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