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#!/usr/bin/env zsh
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# Compare 2 Btrfs snapshots
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setopt LOCAL_OPTIONS ERR_RETURN NO_UNSET PIPE_FAIL
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autoload -U die
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[[ ${ARGC} -ne 2 ]] && die 1 "usage: ${0} <old> <new>"
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local old=${1}
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local new=${2}
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btrfs send --no-data -p ${old} ${new} | btrfs receive --dump
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