X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit-junk.git;a=blobdiff_plain;f=setting-tests-env-vars;h=e89652d17b792807ed856f575539cbc056c34a49;hp=f34711e5a1bc44b1d0b14849298bbad2382bb3fe;hb=dcc096e2775b756d416174d788ac47bc320c4612;hpb=3b7ebb425fe0ae4625e30935831c12f0890de858

diff --git a/setting-tests-env-vars b/setting-tests-env-vars
index f34711e..e89652d 100755
--- a/setting-tests-env-vars
+++ b/setting-tests-env-vars
@@ -1,6 +1,8 @@
 #!/bin/sh
 
-export DGIT_TEST_RUN_PFX=eatmydata
+${DGIT_TEST_RUN_PFX=eatmydata}
+export DGIT_TEST_RUN_PFX
+
 export DGIT_TESTS_TMPDIR=/run/user/`id -u`/dgit-tests-tmp
 
 exec "$@"