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zimfw/modules/git/functions/git-stash-clear-interactive

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if ! command git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
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print "${0}: not a repository work tree: ${PWD}" >&2
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return 1
fi
local stashed
if [[ -f "$(git-dir)/refs/stash" ]]; then
stashed="$(command git stash list 2> /dev/null | wc -l | awk '{print $1}')"
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if (( ${stashed} > 0 )); then
if read -q "?Clear ${stashed} stashed state(s) [y/N]? "; then
command git stash clear
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fi
fi
fi