test: use $(dirname "$0") for sourcing test-lib.sh

[notmuch] / test / T580-thread-search.sh

diff --git a/test/T580-thread-search.sh b/test/T580-thread-search.sh
index 512559a3aff90086809247e2cb3e8ef0a6451e32..01aa3efd2e7949bb170ca817af1d42fa39683ff9 100755 (executable)
--- a/test/T580-thread-search.sh
+++ b/test/T580-thread-search.sh
@@ -5,7 +5,7 @@
 
 test_description='test of searching by thread-id'
 
-. ./test-lib.sh || exit 1
+. $(dirname "$0")/test-lib.sh || exit 1
 
 add_email_corpus