30 lines
885 B
Nix
30 lines
885 B
Nix
{ lib, stdenvNoCC, mercurial }:
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{ name ? null, url, rev ? null, sha256 ? null, hash ? null
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, fetchSubrepos ? false, preferLocalBuild ? true }:
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if hash != null && sha256 != null then
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throw "Only one of sha256 or hash can be set"
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else
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# TODO: statically check if mercurial as the https support if the url starts woth https.
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stdenvNoCC.mkDerivation {
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name = "hg-archive" + (lib.optionalString (name != null) "-${name}");
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builder = ./builder.sh;
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nativeBuildInputs = [ mercurial ];
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impureEnvVars = lib.fetchers.proxyImpureEnvVars;
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subrepoClause = lib.optionalString fetchSubrepos "S";
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outputHashAlgo = if hash != null then null else "sha256";
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outputHashMode = "recursive";
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outputHash = if hash != null then
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hash
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else if sha256 != null then
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sha256
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else
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lib.fakeSha256;
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inherit url rev;
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inherit preferLocalBuild;
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}
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