<nix/fetchurl.nix>: Remove unnecessary assertion

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Eelco Dolstra 2017-02-16 14:06:47 +01:00
parent 40f0e3b366
commit b63f79175e
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@ -1,24 +1,20 @@
{ system ? builtins.currentSystem
, url
, outputHash ? ""
, outputHashAlgo ? ""
, md5 ? "", sha1 ? "", sha256 ? ""
, outputHash ?
if sha1 != "" then sha1 else if md5 != "" then md5 else sha256
, outputHashAlgo ?
if sha1 != "" then "sha1" else if md5 != "" then "md5" else "sha256"
, executable ? false
, unpack ? false
, name ? baseNameOf (toString url)
}:
assert (outputHash != "" && outputHashAlgo != "")
|| md5 != "" || sha1 != "" || sha256 != "";
derivation {
builder = "builtin:fetchurl";
# New-style output content requirements.
outputHashAlgo = if outputHashAlgo != "" then outputHashAlgo else
if sha256 != "" then "sha256" else if sha1 != "" then "sha1" else "md5";
outputHash = if outputHash != "" then outputHash else
if sha256 != "" then sha256 else if sha1 != "" then sha1 else md5;
inherit outputHashAlgo outputHash;
outputHashMode = if unpack || executable then "recursive" else "flat";
inherit name system url executable unpack;