From 733619157483860d4f970559616fe30171c37022 Mon Sep 17 00:00:00 2001
From: Jude Taylor <me@jude.bio>
Date: Tue, 23 Feb 2016 12:59:19 -0800
Subject: [PATCH] fix fetch-cargo SSL error

---
 pkgs/build-support/rust/fetch-cargo-deps | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/build-support/rust/fetch-cargo-deps b/pkgs/build-support/rust/fetch-cargo-deps
index 5074e26848ed..1f6afd60d31b 100755
--- a/pkgs/build-support/rust/fetch-cargo-deps
+++ b/pkgs/build-support/rust/fetch-cargo-deps
@@ -43,6 +43,9 @@ set -u
 # Do any possible 'cargo update -p <pkgName> --precise <version>' ad-hoc updates
 eval "$cargoUpdateHook"
 
+# stdenv setup sets SSL_CERT_FILE to a nonexistent path; cargo doesn't like that
+unset SSL_CERT_FILE
+
 # Do the fetch
 cargo fetch --verbose