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authorEelco Dolstra <eelco.dolstra@logicblox.com>2014-02-18 19:11:57 +0100
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-02-18 19:13:07 +0100
commita8ded9d5d36ddbf7200a1693c74bd83d1403a8c1 (patch)
treea4e891df9c5e5327f78111c47ac66867baaea163 /pkgs/build-support/fetchgit/default.nix
parent3c7aa5aa8f8eee82671a2fcb47eb28553115acbc (diff)
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fetchgit: Require a content hash
Without this, the result will not be a fixed-output derivation and
won't work in general.
Diffstat (limited to 'pkgs/build-support/fetchgit/default.nix')
-rw-r--r--pkgs/build-support/fetchgit/default.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/build-support/fetchgit/default.nix b/pkgs/build-support/fetchgit/default.nix
index 01424bae30b..b22bdc88f83 100644
--- a/pkgs/build-support/fetchgit/default.nix
+++ b/pkgs/build-support/fetchgit/default.nix
@@ -23,6 +23,8 @@
    server admins start using the new version?
 */
 
+assert md5 != "" || sha256 != "";
+
 stdenv.mkDerivation {
   name = "git-export";
   builder = ./builder.sh;