forked from ungleich-public/cdist
__hostname: silence grep exit 1, when os_version is not numeric
on Debian Sid os_version returns 'bullseye/sid'
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@ -32,7 +32,7 @@ set_hostname_systemd() {
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os=$(cat "$__global/explorer/os")
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os_version=$(cat "$__global/explorer/os_version")
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os_major=$(echo "$os_version" | grep -o '^[0-9][0-9]*')
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os_major=$(echo "$os_version" | grep -o '^[0-9][0-9]*' || true)
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max_len=$(cat "$__object/explorer/max_len")
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has_hostnamectl=$(cat "$__object/explorer/has_hostnamectl")
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