rename_sha256.sh

#!/usr/bin/env bash

# rename binaries after their sha256 sum

function rename_sha256 {
    sha256=`sha256sum "${1}" | sed 's/  .*$//'`
    oldPath=`readlink -f "$1"`
    directory=`echo ${oldPath} | sed 's/\(.*\)[/].*/\1/'`
    newPath="${directory}/${sha256}"

    echo "$oldPath -> $newPath"
    mv "${oldPath}" "${newPath}"
}

for arg in "$@"
do
    rename_sha256 "${arg}"
done