mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
54 lines
1.3 KiB
Bash
54 lines
1.3 KiB
Bash
#: * `update-reset` [<repositories>]:
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#: Fetches and resets Homebrew and all tap repositories (or the specified
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#: `repositories`) using `git`(1) to their latest `origin/master`. Note this
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#: 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 "$DIR/.git" ]] || continue
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cd "$DIR" || continue
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echo "==> Fetching $DIR..."
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if [[ "$DIR" = "$HOMEBREW_REPOSITORY" ]]; then
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latest_tag="$(git ls-remote --tags --refs -q origin | tail -n1 | cut -f2)"
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git fetch --force origin --shallow-since="$latest_tag"
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else
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git fetch --force --tags origin
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fi
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echo
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echo "==> Resetting $DIR..."
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git checkout --force -B master origin/master
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echo
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done
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}
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