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-rwxr-xr-xpkgs/build-support/fetchgit/nix-prefetch-git4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/build-support/fetchgit/nix-prefetch-git b/pkgs/build-support/fetchgit/nix-prefetch-git
index 22d46257075e..fbefba5ccc0e 100755
--- a/pkgs/build-support/fetchgit/nix-prefetch-git
+++ b/pkgs/build-support/fetchgit/nix-prefetch-git
@@ -1,4 +1,6 @@
-#! /bin/sh -e
+#! /usr/bin/env bash
+
+set -e -o pipefail
 
 url=
 rev=