bin/learn-test-wip in learn-test-3.2.1.pre.6 vs bin/learn-test-wip in learn-test-3.2.1.pre.7

@@ -28,10 +28,10 @@
         -i --ignored              - capture also ignored files
         --no-gpg-sign             - do not sign commit; that is, countermand
                                     'commit.gpgSign = true'
 "
 
-source "$(git --exec-path)/git-sh-setup"
+. "$(git --exec-path)/git-sh-setup"
 
 require_work_tree
 
 TMP=$(mktemp -d -t .git-wip)