In case you're wondering, it's setup for multiline as you'll likely need it to replace everything before rmd160:
/checksums.*rmd160/checksums\ \ \ \ \ \ \ \ \ \ \ rmd160/
On Jul 28, 2011, at 22:45 , Jeremy Lavergne wrote:
> While tinkering around tonight I figured I'd share my multline sed for
> updating sha256:
>
> for i in `port -q echo maintainer:snc`; do x=$(sudo port -v checksum $i |
> grep sha256 |grep -v checksum | awk '{print $NF}'); sed -i '' -n
> '1h;1!H;${;g;s/sha256\ \ s/sha256\ \ '$x'/g;p;}' "`port file $i`"; done
> 2>/dev/null
>
> It assumes you have this line as a placeholder in the portfile already:
> sha256 s
>
> You can follow the general idea to come up with other handy patterns.
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