depot/third_party/nixpkgs/pkgs/build-support/fetchhg/default.nix
Default email 8ac5e011d6 Project import generated by Copybara.
GitOrigin-RevId: 2c3273caa153ee8eb5786bc8141b85b859e7efd7
2020-04-24 19:36:52 -04:00

29 lines
729 B
Nix

{ stdenvNoCC, mercurial }:
{ name ? null
, url
, rev ? null
, md5 ? null
, sha256 ? null
, fetchSubrepos ? false
, preferLocalBuild ? true }:
if md5 != null then
throw "fetchhg does not support md5 anymore, please use sha256"
else
# TODO: statically check if mercurial as the https support if the url starts woth https.
stdenvNoCC.mkDerivation {
name = "hg-archive" + (if name != null then "-${name}" else "");
builder = ./builder.sh;
nativeBuildInputs = [mercurial];
impureEnvVars = stdenvNoCC.lib.fetchers.proxyImpureEnvVars;
subrepoClause = if fetchSubrepos then "S" else "";
outputHashAlgo = "sha256";
outputHashMode = "recursive";
outputHash = sha256;
inherit url rev;
inherit preferLocalBuild;
}