nixpkgs/pkgs/build-support/fetchpatch
DavHau dfcc51def7 fetchpatch: allow empty hash
Previously, when sha256 either wasn't defined or set to an empty string
fetchpatch would error out as follows:

'''
warning: found empty hash, assuming 'sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA='
...
/nix/store/agwlk2bcfvz2ggrsbvwd7696qj55frbi-stdenv-linux/setup: line 96: /build/: Is a directory
sed: couldn't flush stdout: Broken pipe
'''

This patch makes it show fetchurl's error message instead:

'''
warning: found empty hash, assuming 'sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA='
...
error: hash mismatch in fixed-output derivation:
         specified: sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
            got:    sha256-NWGWoyEgT/ztCwbhNgGPvG+nqX4bxtFnD+wds6fklbs=
'''

This is very convenient for TOFU.

Co-Authored-By: Ivar Scholten <ivar.scholten@protonmail.com>
2022-02-02 12:15:47 +01:00
..
default.nix fetchpatch: allow empty hash 2022-02-02 12:15:47 +01:00
tests.nix