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nixpkgs/pkgs/build-support/fetchradiclepatch/default.nix
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44 lines
832 B
Nix

{
fetchFromRadicle,
jq,
lib,
}:
lib.makeOverridable (
{
revision,
postFetch ? "",
nativeBuildInputs ? [ ],
...
}@args:
assert lib.assertMsg (
!args ? rev && !args ? tag
) "fetchRadiclePatch does not accept `rev` or `tag` arguments.";
fetchFromRadicle (
{
nativeBuildInputs = [ jq ] ++ nativeBuildInputs;
rev = revision;
leaveDotGit = true;
postFetch = ''
{ read -r head; read -r base; } < <(jq -r '.oid, .base' $out/0)
git -C $out fetch --depth=1 "$url" "$base" "$head"
git -C $out diff "$base" "$head" > patch
rm -r $out
mv patch $out
${postFetch}
'';
}
// removeAttrs args [
"revision"
"postFetch"
"nativeBuildInputs"
"leaveDotGit"
]
)
// {
inherit revision;
}
)