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|
{
lib,
stdenvNoCC,
mercurial,
}:
lib.extendMkDerivation {
constructDrv = stdenvNoCC.mkDerivation;
extendDrvArgs =
finalAttrs:
{
name ? null,
url,
rev ? null,
sha256 ? null,
hash ? null,
fetchSubrepos ? false,
preferLocalBuild ? true,
}:
# TODO: statically check if mercurial has https support if the url starts with https.
{
name = "hg-archive" + (lib.optionalString (name != null) "-${name}");
builder = ./builder.sh;
nativeBuildInputs = [ mercurial ];
strictDeps = true;
__structuredAttrs = true;
impureEnvVars = lib.fetchers.proxyImpureEnvVars;
subrepoClause = lib.optionalString fetchSubrepos "S";
outputHashAlgo = if finalAttrs.hash != null && finalAttrs.hash != "" then null else "sha256";
outputHashMode = "recursive";
outputHash =
if (hash != null && sha256 != null) then
throw "Only one of sha256 or hash can be set"
else
(
if finalAttrs.hash != null then
finalAttrs.hash
else if sha256 != null then
sha256
else
""
);
inherit url rev hash;
inherit preferLocalBuild;
};
# No ellipsis
inheritFunctionArgs = false;
}
|
