85 lines
1.5 KiB
Nix
85 lines
1.5 KiB
Nix
{
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fetchgit,
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fetchhg,
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fetchzip,
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lib,
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}:
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let
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inherit (lib) assertOneOf makeOverridable optionalString;
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in
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makeOverridable (
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{
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owner,
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repo,
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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 (
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assertOneOf "vc" vc [
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"hg"
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"git"
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]
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);
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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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{
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inherit name;
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}
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// removeAttrs args [
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"owner"
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"repo"
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"rev"
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"domain"
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"vc"
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"name"
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"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 // {
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fetchSubmodules = true;
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};
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};
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hg = {
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fetch = fetchhg;
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arguments = vcArgs // {
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fetchSubrepos = true;
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};
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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 "$out/.hg_archival.txt"
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''; # impure file; see #12002
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passthru = {
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gitRepoUrl = urlFor "git";
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};
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};
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};
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};
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in
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cases.${fetcher}.fetch cases.${fetcher}.arguments
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// {
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inherit rev;
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meta.homepage = "${baseUrl}";
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}
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)
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