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https://github.com/NixOS/nixpkgs.git
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63 lines
1.3 KiB
Nix
63 lines
1.3 KiB
Nix
{ fetchgit, fetchhg, fetchzip, lib }:
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let
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inherit (lib)
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assertOneOf
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makeOverridable
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optionalString
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;
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in
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makeOverridable (
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{ owner
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, repo, rev
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, domain ? "sr.ht"
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, vc ? "git"
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, name ? "source"
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, fetchSubmodules ? false
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, ... # For hash agility
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} @ args:
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assert (assertOneOf "vc" vc [ "hg" "git" ]);
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let
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urlFor = resource: "https://${resource}.${domain}/${owner}/${repo}";
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baseUrl = urlFor vc;
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baseArgs = {
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inherit name;
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} // removeAttrs args [
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"owner" "repo" "rev" "domain" "vc" "name" "fetchSubmodules"
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];
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vcArgs = baseArgs // {
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inherit rev;
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url = baseUrl;
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};
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fetcher = if fetchSubmodules then vc else "zip";
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cases = {
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git = {
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fetch = fetchgit;
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arguments = vcArgs // { fetchSubmodules = true; };
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};
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hg = {
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fetch = fetchhg;
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arguments = vcArgs // { fetchSubrepos = true; };
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};
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zip = {
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fetch = fetchzip;
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arguments = baseArgs // {
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url = "${baseUrl}/archive/${rev}.tar.gz";
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postFetch = optionalString (vc == "hg") ''
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rm -f "$out/.hg_archival.txt"
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''; # impure file; see #12002
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passthru = {
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gitRepoUrl = urlFor "git";
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};
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};
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};
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};
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in cases.${fetcher}.fetch cases.${fetcher}.arguments // {
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inherit rev;
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meta.homepage = "${baseUrl}";
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}
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)
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