From c65a6fa86aef7bdf51fb4fba7bd31d265619ba3f Mon Sep 17 00:00:00 2001
From: edef <edef@edef.eu>
Date: Thu, 2 Jan 2020 23:41:48 +0000
Subject: passAsFile: leave out the hash prefix

Having a colon in the path may cause issues, and having the hash
function indicated isn't actually necessary. We now verify the path
format in the tests to prevent regressions.
---
 src/libstore/build.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 9ee3b04e3..78f39fed1 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2460,7 +2460,7 @@ void DerivationGoal::initTmpDir() {
                 env[i.first] = i.second;
             } else {
                 auto hash = hashString(htSHA256, i.first);
-                string fn = ".attr-" + hash.to_string();
+                string fn = ".attr-" + hash.to_string(Base32, false);
                 Path p = tmpDir + "/" + fn;
                 writeFile(p, i.second);
                 chownToBuilder(p);
-- 
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