mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
fc40424f0e
As this is a cache and can potentially be incorrect, let's allow this way of cleaning it up.
93 lines
2.5 KiB
Bash
93 lines
2.5 KiB
Bash
# Documentation defined in Library/Homebrew/cmd/update-reset.rb
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# Replaces the function in Library/Homebrew/brew.sh to cache the Git executable to provide
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# speedup when using Git repeatedly and prevent errors if the shim changes mid-update.
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git() {
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if [[ -z "${GIT_EXECUTABLE}" ]]
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then
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# HOMEBREW_LIBRARY is set by bin/brew
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# shellcheck disable=SC2154
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GIT_EXECUTABLE="$("${HOMEBREW_LIBRARY}/Homebrew/shims/shared/git" --homebrew=print-path)"
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if [[ -z "${GIT_EXECUTABLE}" ]]
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then
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odie "Can't find a working Git!"
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fi
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fi
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"${GIT_EXECUTABLE}" "$@"
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}
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homebrew-update-reset() {
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local option
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local DIR
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local -a REPOS=()
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for option in "$@"
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do
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case "${option}" in
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-\? | -h | --help | --usage)
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brew help update-reset
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exit $?
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;;
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--debug) HOMEBREW_DEBUG=1 ;;
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-*)
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[[ "${option}" == *d* ]] && HOMEBREW_DEBUG=1
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;;
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*)
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if [[ -d "${option}/.git" ]]
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then
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REPOS+=("${option}")
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else
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onoe "${option} is not a Git repository!"
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brew help update-reset
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exit 1
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fi
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;;
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esac
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done
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if [[ -n "${HOMEBREW_DEBUG}" ]]
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then
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set -x
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fi
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if [[ -z "${REPOS[*]}" ]]
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then
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REPOS+=("${HOMEBREW_REPOSITORY}" "${HOMEBREW_LIBRARY}"/Taps/*/*)
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fi
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for DIR in "${REPOS[@]}"
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do
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[[ -d "${DIR}/.git" ]] || continue
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if ! git -C "${DIR}" config --local --get remote.origin.url &>/dev/null
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then
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opoo "No remote 'origin' in ${DIR}, skipping update and reset!"
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continue
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fi
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git -C "${DIR}" config --bool core.autocrlf false
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git -C "${DIR}" config --bool core.symlinks true
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ohai "Fetching ${DIR}..."
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git -C "${DIR}" fetch --force --tags origin
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git -C "${DIR}" remote set-head origin --auto >/dev/null
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echo
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ohai "Resetting ${DIR}..."
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# HOMEBREW_* variables here may all set by bin/brew or the user
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# shellcheck disable=SC2154
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if [[ "${DIR}" == "${HOMEBREW_REPOSITORY}" &&
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(-n "${HOMEBREW_UPDATE_TO_TAG}" ||
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(-z "${HOMEBREW_DEVELOPER}" && -z "${HOMEBREW_DEV_CMD_RUN}")) ]]
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then
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local latest_git_tag
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latest_git_tag="$(git -C "${DIR}" tag --list --sort="-version:refname" | head -n1)"
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git -C "${DIR}" checkout --force -B stable "refs/tags/${latest_git_tag}"
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else
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head="$(git -C "${DIR}" symbolic-ref refs/remotes/origin/HEAD)"
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head="${head#refs/remotes/origin/}"
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git -C "${DIR}" checkout --force -B "${head}" origin/HEAD
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fi
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rm -rf "${DIR}/.git/describe-cache"
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echo
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done
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}
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