cmd/update-reset: improve arg validation
This is based on feedback from #14667.
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@ -1,4 +1,4 @@
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#: * `update-reset` [<repository> ...]
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#: * `update-reset` [<path-to-tap-repository> ...]
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#:
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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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#: 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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#:
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@ -33,7 +33,14 @@ homebrew-update-reset() {
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[[ "${option}" == *d* ]] && HOMEBREW_DEBUG=1
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[[ "${option}" == *d* ]] && HOMEBREW_DEBUG=1
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;;
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;;
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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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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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;;
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esac
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esac
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done
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done
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