34 lines
1.0 KiB
Bash
34 lines
1.0 KiB
Bash
#: * `--version`, `-v`
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#:
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#: Print the version numbers of Homebrew, Homebrew/homebrew-core and Homebrew/homebrew-cask (if tapped) to standard output.
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# HOMEBREW_CORE_REPOSITORY, HOMEBREW_CASK_REPOSITORY, HOMEBREW_VERSION are set by brew.sh
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# shellcheck disable=SC2154
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version_string() {
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local repo="$1"
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if ! [ -d "${repo}" ]; then
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echo "N/A"
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return
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fi
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local pretty_revision
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pretty_revision="$(git -C "${repo}" rev-parse --short --verify --quiet HEAD)"
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if [ -z "${pretty_revision}" ]; then
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echo "(no Git repository)"
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return
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fi
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local git_last_commit_date
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git_last_commit_date=$(git -C "${repo}" show -s --format='%cd' --date=short HEAD)
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echo "(git revision ${pretty_revision}; last commit ${git_last_commit_date})"
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}
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homebrew-version() {
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echo "Homebrew ${HOMEBREW_VERSION}"
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echo "Homebrew/homebrew-core $(version_string "${HOMEBREW_CORE_REPOSITORY}")"
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if [ -d "${HOMEBREW_CASK_REPOSITORY}" ]; then
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echo "Homebrew/homebrew-cask $(version_string "${HOMEBREW_CASK_REPOSITORY}")"
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fi
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}
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