brew.sh: fix shellcheck warning.

Fixes #15876.
This commit is contained in:
Mike McQuaid 2023-08-16 12:01:25 +01:00
parent 020508b7b3
commit 6335728b61
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@ -593,6 +593,8 @@ then
fi fi
else else
HOMEBREW_PRODUCT="${HOMEBREW_SYSTEM}brew" HOMEBREW_PRODUCT="${HOMEBREW_SYSTEM}brew"
# Don't try to follow /etc/os-release
# shellcheck disable=SC1091
[[ -n "${HOMEBREW_LINUX}" ]] && HOMEBREW_OS_VERSION="$(source /etc/os-release && echo "${PRETTY_NAME}")" [[ -n "${HOMEBREW_LINUX}" ]] && HOMEBREW_OS_VERSION="$(source /etc/os-release && echo "${PRETTY_NAME}")"
: "${HOMEBREW_OS_VERSION:=$(uname -r)}" : "${HOMEBREW_OS_VERSION:=$(uname -r)}"
HOMEBREW_OS_USER_AGENT_VERSION="${HOMEBREW_OS_VERSION}" HOMEBREW_OS_USER_AGENT_VERSION="${HOMEBREW_OS_VERSION}"