Simplify grep for utils version
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@@ -1,17 +1,17 @@
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#!/usr/bin/env bash
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readonly getenv_dir="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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get_os_version() {
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local os_version=
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readonly getenv_dir="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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local utils_version=
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local os_version=
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os_version="$(bash "${getenv_dir}/distro.sh" | sed 's/ /_/g; s/\//-/g')"
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bash_version="$(bash --version | sed -n '/bash, [Vv]ersion/p' | sed 's/.*[Vv]ersion \([0-9.]\+\).*/\1/g')"
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if utils_version="$(readlink --version 2>&1 | grep -E "BusyBox")" ; then
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if utils_version="$(readlink --version 2>&1 | grep "BusyBox")" ; then
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utils_version="$(sed 's/\(BusyBox v[0-9\.]\+\).*/\1/g' <<<${utils_version})"
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elif utils_version="$(readlink --version 2>&1 | grep -E "GNU core")" ; then
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elif utils_version="$(readlink --version 2>&1 | grep "GNU core")" ; then
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utils_version="$(sed 's/.*\(GNU [[:alnum:]]\+\). \([0-9\.]\+\).*/\1 \2/g' <<<${utils_version})"
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else
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utils_version="utils_unkown"
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