From 39476057a2a6566103029d37929c6bcb32d96605 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 18 Nov 2009 16:39:06 +0000
Subject: [PATCH] nix-prefetch-git: Support $NIX_PREFETCH_GIT_LEAVE_DOT_GIT.

svn path=/nixpkgs/trunk/; revision=18442
---
 pkgs/build-support/fetchgit/nix-prefetch-git | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/build-support/fetchgit/nix-prefetch-git b/pkgs/build-support/fetchgit/nix-prefetch-git
index 88d2421003bc..3983ab28a2c7 100755
--- a/pkgs/build-support/fetchgit/nix-prefetch-git
+++ b/pkgs/build-support/fetchgit/nix-prefetch-git
@@ -44,7 +44,11 @@ if test -z "$finalPath"; then
     fi
     # Allow doing additional processing before .git removal
     eval "$NIX_PREFETCH_GIT_CHECKOUT_HOOK"
-    find $tmpFile -name .git\* | xargs rm -rf
+    if test "$NIX_PREFETCH_GIT_LEAVE_DOT_GIT" != 1
+    then
+	echo "removing \`.git'..."
+	rm -rf .git
+    fi
 
     # Compute the hash.
     hash=$(nix-hash --type $hashType $hashFormat $tmpFile)