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brew.sh: use read instead of cat

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This will be slightly more efficient since it can be done in-process.
This commit is contained in:
Carlo Cabrera 2024-08-25 03:54:40 +08:00
parent 13115fee7d
commit 58ea96583f
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GPG Key ID: C74D447FC549A1D0
1 changed files with 5 additions and 5 deletions
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10
Library/Homebrew/brew.sh
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@ -387,7 +387,7 @@ fi
# Docker image deprecation
if [[ -f "${HOMEBREW_REPOSITORY}/.docker-deprecate" ]]
then
DOCKER_DEPRECATION_MESSAGE="$(cat "${HOMEBREW_REPOSITORY}/.docker-deprecate")"
read -r DOCKER_DEPRECATION_MESSAGE <"${HOMEBREW_REPOSITORY}/.docker-deprecate"
if [[ -n "${GITHUB_ACTIONS}" ]]
then
echo "::warning::${DOCKER_DEPRECATION_MESSAGE}" >&2
@ -443,13 +443,13 @@ GIT_REVISION=$("${HOMEBREW_GIT}" -C "${HOMEBREW_REPOSITORY}" rev-parse HEAD 2>/d
# safe fallback in case git rev-parse fails e.g. if this is not considered a safe git directory
if [[ -z "${GIT_REVISION}" ]]
then
GIT_HEAD="$(cat "${HOMEBREW_REPOSITORY}/.git/HEAD" 2>/dev/null)"
read -r GIT_HEAD <"${HOMEBREW_REPOSITORY}/.git/HEAD" 2>/dev/null
if [[ "${GIT_HEAD}" == "ref: refs/heads/master" ]]
then
GIT_REVISION="$(cat "${HOMEBREW_REPOSITORY}/.git/refs/heads/master" 2>/dev/null)"
read -r GIT_REVISION <"${HOMEBREW_REPOSITORY}/.git/refs/heads/master" 2>/dev/null
elif [[ "${GIT_HEAD}" == "ref: refs/heads/stable" ]]
then
GIT_REVISION="$(cat "${HOMEBREW_REPOSITORY}/.git/refs/heads/stable" 2>/dev/null)"
read -r GIT_REVISION <"${HOMEBREW_REPOSITORY}/.git/refs/heads/stable" 2>/dev/null
fi
unset GIT_HEAD
fi
@ -461,7 +461,7 @@ then
if "${HOMEBREW_GIT}" -C "${HOMEBREW_REPOSITORY}" diff-index --quiet --exit-code HEAD -- 2>/dev/null &&
[[ -r "${GIT_DESCRIBE_CACHE_FILE}" ]]
then
GIT_DESCRIBE_CACHE_HOMEBREW_VERSION="$(cat "${GIT_DESCRIBE_CACHE_FILE}")"
read -r GIT_DESCRIBE_CACHE_HOMEBREW_VERSION <"${GIT_DESCRIBE_CACHE_FILE}"
if [[ -n "${GIT_DESCRIBE_CACHE_HOMEBREW_VERSION}" && "${GIT_DESCRIBE_CACHE_HOMEBREW_VERSION}" != *"-dirty" ]]
then
HOMEBREW_VERSION="${GIT_DESCRIBE_CACHE_HOMEBREW_VERSION}"