Silence grep with -q
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@ -5,5 +5,5 @@ set -e
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# main
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group="_sourcezap"
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mygroups=$(id -Gn | tr ' ' '\n')
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echo "${mygroups}" | grep -e "^${group}$" > /dev/null 2>&1
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echo "${mygroups}" | grep -qe "^${group}$"
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exit "${?}"
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