Fix tests breaking when checkout path contains shell metacharacters

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 1a7141ecd7ad1ffcd5081181548920b6a199ab2c..2dcee7ccc572bbc9b239ff805aede076ff926f49 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -626,7 +626,8 @@ esac
 
 cp -R ../t7004 ./gpghome
 chmod 0700 gpghome
-export GNUPGHOME="$(pwd)/gpghome"
+GNUPGHOME="$(pwd)/gpghome"
+export GNUPGHOME
 
 get_tag_header signed-tag $commit commit $time >expect
 echo 'A signed tag message' >>expect