From ed74293c013758cd4ba832a5181e44b6b1d60cb4 Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Thu, 13 Nov 2014 10:45:20 +0300
Subject: [PATCH] Some git support for common-lisp.net

---
 .../from-quicklisp/barebones-quicklisp-expression.sh     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/lisp-modules/from-quicklisp/barebones-quicklisp-expression.sh b/pkgs/development/lisp-modules/from-quicklisp/barebones-quicklisp-expression.sh
index 5aaf7bc81e3..742e880c4f1 100755
--- a/pkgs/development/lisp-modules/from-quicklisp/barebones-quicklisp-expression.sh
+++ b/pkgs/development/lisp-modules/from-quicklisp/barebones-quicklisp-expression.sh
@@ -85,6 +85,15 @@ url="${ql_src##* }"
     hash=$("$(dirname "$0")/../../../build-support/fetchgit/nix-prefetch-git" "$url" "$rev" | tail -n 1)
     version="git-$(date +%Y%m%d)";
   }
+  [ "${url#http://common-lisp.net/}" != "$url" ] && {
+    http_repo_url="$url"
+    http_repo_url="${http_repo_url/git:/http:}"
+    http_repo_head="$http_repo_url/refs/heads/master"
+    echo "$http_repo_head" >&2
+    rev=$(curl -L "$http_repo_head");
+    hash=$("$(dirname "$0")/../../../build-support/fetchgit/nix-prefetch-git" "$url" "$rev" | tail -n 1)
+    version="git-$(date +%Y%m%d)";
+  }
 }
 
 [ "$ql_src_type" = cvs ] && {