Matches https://github.com/ilyagr/pijul-clone as of now, might become out of sync

remove unneccesary explicit lifetimes

Created by  danieleades  on December 5, 2020
WKX5S4Z4DOB5S6A6X5V6ECZFCHQUMWRGX5XT4FBOG57P6HPWK7CAC
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