refactor(iso): Keep drive_id local (#1)
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setup.sh
2
setup.sh
@ -92,7 +92,7 @@ function we_have_exactly_one_part () {
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}
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function get_drive_id () {
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declare drive_id
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local drive_id
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drive_id="$(find -L /dev/disk/by-id -samefile "${1:?}")"
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if [[ "$(wc -l <<<"${drive_id}")" -eq '1' ]] && [[ "$(wc -c <<<"${drive_id}")" -gt '1' ]]; then
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printf -- '%s' "${drive_id}"
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