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fetchzip and friends: Set "name" to "source" by default

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This makes them produce the same store paths as builtins.fetchgit,
builtins.fetchTarball etc. See
65b5f177b5.
This commit is contained in:
Eelco Dolstra
2017-10-30 17:17:07 +01:00
parent 6d41ae55dd
commit c3255fe8ec
3 changed files with 7 additions and 27 deletions
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19
pkgs/build-support/fetchgit/gitrepotoname.nix
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@@ -1,19 +0,0 @@
{ lib }:
let
inherit (lib) removeSuffix hasPrefix removePrefix splitString stringToCharacters concatMapStrings last elem;
allowedChars = stringToCharacters "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+-._?=";
sanitizeStoreName = s:
let
s' = concatMapStrings (c: if elem c allowedChars then c else "") (stringToCharacters s);
s'' = if hasPrefix "." s' then "_${removePrefix "." s'}" else s';
in
s'';
in
urlOrRepo: rev:
let
repo' = last (splitString ":" (baseNameOf (removeSuffix ".git" (removeSuffix "/" urlOrRepo))));
rev' = baseNameOf rev;
in
"${sanitizeStoreName repo'}-${sanitizeStoreName rev'}-src"