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

Fix path prefix striping on Windows.

Created by  Skia  on December 23, 2020
Y7YAFMFFJY3SQ3GYN3SS4V3FZWMH3B5L65AXQBXOR5XARSMF5JJQC
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