Update doc/builders/fetchers.chapter.md
Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
This commit is contained in:
parent
0444078dab
commit
6d0bf6ae05
|
@ -32,7 +32,9 @@ fetchurl {
|
||||||
};
|
};
|
||||||
```
|
```
|
||||||
|
|
||||||
Hash mismatches generate an error message containing the correct sha256.
|
Use the resulting error message to determine the correct hash.
|
||||||
|
|
||||||
|
<error message here>
|
||||||
|
|
||||||
A similar problem arises while testing changes to a fetcher's implementation. If the output of the derivation already exists in the Nix store, test failures can go undetected. The [`invalidateFetcherByDrvHash`](#tester-invalidateFetcherByDrvHash) function helps prevent reusing cached derivations.
|
A similar problem arises while testing changes to a fetcher's implementation. If the output of the derivation already exists in the Nix store, test failures can go undetected. The [`invalidateFetcherByDrvHash`](#tester-invalidateFetcherByDrvHash) function helps prevent reusing cached derivations.
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue