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Fix UPSTREAM_CODENAME for Debian 12+ #519

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Sep 19, 2022
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Fix UPSTREAM_CODENAME for Debian 12+ #519

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55 changes: 37 additions & 18 deletions deb-get
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Original file line number Diff line number Diff line change
Expand Up @@ -2604,31 +2604,50 @@ case "${OS_ID}" in
Pop) OS_ID_PRETTY="Pop!_OS";;
Ubuntu) OS_ID_PRETTY="Ubuntu";;
Zorin) OS_ID_PRETTY="Zorin OS";;
*) fancy_message fatal "${OS_ID} is not supported.";;
*)
OS_ID_PRETTY="${OS_ID}"
fancy_message warn "${OS_ID} is not supported."
;;
esac

OS_CODENAME=$(lsb_release --codename --short)

if [ -e /etc/os-release ]; then
UPSTREAM_ID="$(grep "^ID=" /etc/os-release | cut -d'=' -f2)"
OS_RELEASE=/etc/os-release
elif [ -e /usr/lib/os-release ]; then
OS_RELEASE=/usr/lib/os-release
else
fancy_message fatal "os-release not found. Quitting"
fi

UPSTREAM_ID="$(grep "^ID=" ${OS_RELEASE} | cut -d'=' -f2)"

# Fallback to ID_LIKE if ID was not 'ubuntu' or 'debian'
if [ "${UPSTREAM_ID}" != "debian" ] && [ "${UPSTREAM_ID}" != "ubuntu" ]; then
UPSTREAM_ID_LIKE="$(grep "^ID_LIKE=" /etc/os-release | cut -d'=' -f2 | sed s/\"//g | cut -d' ' -f1)"
UPSTREAM_ID="${UPSTREAM_ID_LIKE}"
# Fallback to ID_LIKE if ID was not 'ubuntu' or 'debian'
if [ "${UPSTREAM_ID}" != ubuntu ] && [ "${UPSTREAM_ID}" != debian ]; then
UPSTREAM_ID_LIKE="$(grep "^ID_LIKE=" ${OS_RELEASE} | cut -d'=' -f2 | cut -d \" -f 2)"

if [[ " ${UPSTREAM_ID_LIKE} " =~ " ubuntu " ]]; then
UPSTREAM_ID=ubuntu
elif [[ " ${UPSTREAM_ID_LIKE} " =~ " debian " ]]; then
UPSTREAM_ID=debian
else
fancy_message fatal "${OS_ID_PRETTY} ${OS_CODENAME^} is not supported because it is not derived from a supported Debian or Ubuntu release."
fi
fi

case "${UPSTREAM_ID}" in
ubuntu) UPSTREAM_CODENAME=$(grep UBUNTU_CODENAME /etc/os-release | cut -d'=' -f2);;
debian)
UPSTREAM_CODENAME=$(grep DEBIAN_CODENAME /etc/os-release | cut -d'=' -f2)
if [ -z "${UPSTREAM_CODENAME}" ]; then
UPSTREAM_CODENAME=$(grep VERSION_CODENAME /etc/os-release | cut -d'=' -f2)
fi
;;
*) UPSTREAM_CODENAME="";;
esac
else
fancy_message fatal "/etc/os-release not found. Quitting"
UPSTREAM_CODENAME=$(grep "^UBUNTU_CODENAME=" ${OS_RELEASE} | cut -d'=' -f2)

if [ -z "${UPSTREAM_CODENAME}" ]; then
UPSTREAM_CODENAME=$(grep "^DEBIAN_CODENAME=" ${OS_RELEASE} | cut -d'=' -f2)
fi

if [ -z "${UPSTREAM_CODENAME}" ]; then
UPSTREAM_CODENAME=$(grep "^VERSION_CODENAME=" ${OS_RELEASE} | cut -d'=' -f2)
fi

# Debian 12+
if [ -z "${UPSTREAM_CODENAME}" ] && [ -e /etc/debian_version ]; then
UPSTREAM_CODENAME=$(cut -d / -f 1 /etc/debian_version)
fi

case "${UPSTREAM_CODENAME}" in
Expand Down