mirror of
https://github.com/elkowar/dots-of-war.git
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27 lines
647 B
Bash
27 lines
647 B
Bash
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#!/bin/bash
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repo_url="$1"
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rev="$2"
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if [ -n "$rev" ]; then
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output="$(nix-prefetch-git "$repo_url" --rev "$rev" 2>/dev/null)"
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else
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output="$(nix-prefetch-git "$repo_url" 2>/dev/null)"
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fi
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owner="$(echo "$repo_url" | sed 's/.*github\..*\/\(.*\)\/\(.*\)$/\1/')"
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repo="$(echo "$repo_url" | sed 's/.*github\..*\/\(.*\)\/\(.*\)$/\2/')"
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rev="${rev:-$(echo "$output" | grep "\"rev\": " | sed 's/.*: "\(.*\)".*$/\1/')}"
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sha="$(echo "$output" | grep "\"sha256\": " | sed 's/.*: "\(.*\)".*$/\1/')"
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echo "pkgs.fetchFromGitHub {"
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echo " owner = \"$owner\";"
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echo " repo = \"$repo\";"
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echo " rev = \"$rev\";"
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echo " sha256 = \"$sha\";"
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echo "};"
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