28 lines
650 B
Bash
28 lines
650 B
Bash
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#
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# helper functions for Arch Linux related work
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#
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# generates a deterministic hash of the current working directory
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# TODO expand hash algos to use makepkg's blessed algos
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# e.g hashdir $ALGO where ALGO=md5|sha1|sha224|sha256|sha384|sha512|b2
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# NB: i don't trust anything before sha256...
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function hashdir() {
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find \
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. \
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-type f \
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-not -path '*/\.git/*' \
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-exec b2sum {} + | \
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LC_ALL=C sort | \
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b2sum | \
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cut -d ' ' -f 1
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}
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# obtain commit hash for a specific reference/tag
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function tag2commit() {
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local repository=$1
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local tag=$2
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git ls-remote $repository $tag
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}
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# vim: ft=zsh expandtab tabstop=2 shiftwidth=2
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