From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: [PATCH]
Date: Mon, 14 Apr 2014 15:38:01 +0200
Message-ID: <878ur8jakm.fsf@gnu.org>
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="=-=-="
Return-path: <nix-dev-bounces@lists.science.uu.nl>
List-Unsubscribe: <http://lists.science.uu.nl/mailman/listinfo/nix-dev>,
	<mailto:nix-dev-request@lists.science.uu.nl?subject=unsubscribe>
List-Archive: <http://lists.science.uu.nl/pipermail/nix-dev>
List-Post: <mailto:nix-dev@lists.science.uu.nl>
List-Help: <mailto:nix-dev-request@lists.science.uu.nl?subject=help>
List-Subscribe: <http://lists.science.uu.nl/mailman/listinfo/nix-dev>,
	<mailto:nix-dev-request@lists.science.uu.nl?subject=subscribe>
Sender: nix-dev-bounces@lists.science.uu.nl
Errors-To: nix-dev-bounces@lists.science.uu.nl
To: nix-dev <nix-dev@lists.science.uu.nl>
Cc: guix-devel <guix-devel@gnu.org>
List-Id: guix-devel.gnu.org

--=-=-=
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

The patch below allows files such as /nix/store/foo to be protected from
GC if a root refers to them.  This makes it easy for a build hook to use
such files for its temporary working files.

WDYT?

Thanks,
Ludo=E2=80=99.


--=-=-=
Content-Type: text/x-patch
Content-Disposition: inline

diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index 96e891f..299bf5f 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -287,10 +287,7 @@ static void foundRoot(StoreAPI & store,
     const Path & path, const Path & target, Roots & roots)
 {
     Path storePath = toStorePath(target);
-    if (store.isValidPath(storePath))
     roots[path] = storePath;
-    else
-        printMsg(lvlInfo, format("skipping invalid root from `%1%' to `%2%'") % path % storePath);
 }

--=-=-=
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

_______________________________________________
nix-dev mailing list
nix-dev@lists.science.uu.nl
http://lists.science.uu.nl/mailman/listinfo/nix-dev

--=-=-=--