eac6797380
This is useful when running tools like NixOps or nix-review on workstations where the upload to the builder is significantly slower then downloading the source on the builder itself.
29 lines
729 B
Nix
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;
|
|
}
|