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fetchurl (and derived functions): Support SRI hashes

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E.g.

  fetchFromGitHub {
    owner = "NixOS";
    repo = "nix";
    rev = "ad42a784690449873fccb20192bd2150da81c56d";
    hash = "sha256-ZXeadXUJMXV5lSLz6TOBeL/SSOVwQ8ywxU5AFMCnbRU=";
  }
This commit is contained in:
Eelco Dolstra 2019-07-11 15:48:05 +02:00
parent 528a690293
commit 267c8d6b2f
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
1 changed files with 7 additions and 3 deletions
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10
pkgs/build-support/fetchurl/default.nix
View file

@ -49,8 +49,11 @@ in
# first element of `urls').
name ? ""
# Different ways of specifying the hash.
, outputHash ? ""
, # SRI hash.
hash ? ""
, # Legacy ways of specifying the hash.
outputHash ? ""
, outputHashAlgo ? ""
, md5 ? ""
, sha1 ? ""
@ -103,7 +106,8 @@ let
else throw "fetchurl requires either `url` or `urls` to be set";
hash_ =
if md5 != "" then throw "fetchurl does not support md5 anymore, please use sha256 or sha512"
if hash != "" then { outputHashAlgo = null; outputHash = hash; }
else if md5 != "" then throw "fetchurl does not support md5 anymore, please use sha256 or sha512"
else if (outputHash != "" && outputHashAlgo != "") then { inherit outputHashAlgo outputHash; }
else if sha512 != "" then { outputHashAlgo = "sha512"; outputHash = sha512; }
else if sha256 != "" then { outputHashAlgo = "sha256"; outputHash = sha256; }