50 lines
1.2 KiB
Bash
50 lines
1.2 KiB
Bash
#: * `update-reset` [<repository> ...]
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#:
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#: Fetch and reset Homebrew and all tap repositories (or any specified <repository>) using `git`(1) to their latest `origin/HEAD`.
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#:
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#: *Note:* this will destroy all your uncommitted or committed changes.
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homebrew-update-reset() {
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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) brew help update-reset; exit $? ;;
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--debug) HOMEBREW_DEBUG=1 ;;
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-*)
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[[ "${option}" = *d* ]] && HOMEBREW_DEBUG=1
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;;
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*)
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REPOS+=("${option}")
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;;
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esac
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done
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if [[ -n "${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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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 ${DIR}..."
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head="$(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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echo
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done
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}
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