summary refs log tree commit diff
path: root/tests/guix-gc.sh
diff options
context:
space:
mode:
authorMarius Bakke <mbakke@fastmail.com>2017-11-19 15:01:00 +0100
committerMarius Bakke <mbakke@fastmail.com>2017-11-19 15:01:00 +0100
commit2dd12924cf4a30a96262b6d392fcde58c9f10d4b (patch)
tree3f74f5426ff214a02b8f6652f6516979657a7f98 /tests/guix-gc.sh
parent259b4f34ba2eaefeafdb7c9f9eb56ee77f16010c (diff)
parenta93447b89a5b132221072e729d13a3f17391b8c2 (diff)
downloadguix-2dd12924cf4a30a96262b6d392fcde58c9f10d4b.tar.gz
Merge branch 'master' into core-updates
Diffstat (limited to 'tests/guix-gc.sh')
-rw-r--r--tests/guix-gc.sh10
1 files changed, 9 insertions, 1 deletions
diff --git a/tests/guix-gc.sh b/tests/guix-gc.sh
index a100f186f5..57c5e7dd61 100644
--- a/tests/guix-gc.sh
+++ b/tests/guix-gc.sh
@@ -1,5 +1,5 @@
 # GNU Guix --- Functional package management for GNU
-# Copyright © 2013, 2015 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2013, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
 #
 # This file is part of GNU Guix.
 #
@@ -25,6 +25,14 @@ guix gc --version
 trap "rm -f guix-gc-root" EXIT
 rm -f guix-gc-root
 
+# Below we are using 'drv' and 'out' to contain store file names.  If 'drv'
+# and 'out' are environment variables, 'list-runtime-roots' will "see" them
+# and thus prevent $drv and $out from being garbage-collected.  Using 'unset'
+# allows us to make sure these are truly local shell variables and not
+# environments variables.
+unset drv
+unset out
+
 # For some operations, passing extra arguments is an error.
 for option in "" "-C 500M" "--verify" "--optimize"
 do