50 lines
1.4 KiB
Nix
50 lines
1.4 KiB
Nix
# This file defines the source of Rust / cargo's crates registry
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#
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# buildRustPackage will automatically download dependencies from the registry
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# version that we define here. If you're having problems downloading / finding
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# a Rust library, try updating this to a newer commit.
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{ runCommand, fetchFromGitHub, git }:
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let
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version = "2017-04-11";
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rev = "4dff0d079e01ca61b093c5a2fb6123378dfd0d38";
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sha256 = "1ygahq5kmagjmwhrss01134vfb8lvim9110y3abjkmp3cc4xwfhy";
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src = fetchFromGitHub {
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inherit rev;
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inherit sha256;
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owner = "rust-lang";
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repo = "crates.io-index";
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};
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in
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runCommand "rustRegistry-${version}-${builtins.substring 0 7 rev}" { inherit src; } ''
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# For some reason, cargo doesn't like fetchgit's git repositories, not even
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# if we set leaveDotGit to true, set the fetchgit branch to 'master' and clone
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# the repository (tested with registry rev
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# 965b634156cc5c6f10c7a458392bfd6f27436e7e), failing with the message:
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#
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# "Target OID for the reference doesn't exist on the repository"
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#
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# So we'll just have to create a new git repository from scratch with the
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# contents downloaded with fetchgit...
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mkdir -p $out
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cp -r ${src}/* $out/
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cd $out
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git="${git}/bin/git"
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$git init
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$git config --local user.email "example@example.com"
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$git config --local user.name "example"
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$git add .
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$git commit --quiet -m 'Rust registry commit'
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touch $out/touch . "$out/.cargo-index-lock"
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''
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