systemd/man/check-os-release.sh

#!/bin/sh -eu

test -e /etc/os-release && os_release='/etc/os-release' || os_release='/usr/lib/os-release'
. "${os_release}"

echo "Running on ${PRETTY_NAME:-Linux}"

if [ "${ID:-linux}" = "debian" ] || [ "${ID_LIKE#*debian*}" != "${ID_LIKE}" ]; then
    echo "Looks like Debian!"
fi
man: add an example how to correctly read os-release in shell This is not entirely obvious. The logic of how to interpret the fields applies in any language, so drop the pointless mention of C or shell. 2021-05-20 19:47:55 +02:00			`#!/bin/sh -eu`

			`test -e /etc/os-release && os_release='/etc/os-release' \|\| os_release='/usr/lib/os-release'`
			`. "${os_release}"`

			`echo "Running on ${PRETTY_NAME:-Linux}"`

man/check-os-release.*: allow ID_LIKE to have multiple values I missed the fact that it is documented to be a space-separated list. 2021-05-22 20:29:03 +02:00			`if [ "${ID:-linux}" = "debian" ] \|\| [ "${ID_LIKE#debian}" != "${ID_LIKE}" ]; then`
man: add an example how to correctly read os-release in shell This is not entirely obvious. The logic of how to interpret the fields applies in any language, so drop the pointless mention of C or shell. 2021-05-20 19:47:55 +02:00			`echo "Looks like Debian!"`
			`fi`