show commit before running the command on each rev

run-command-on-git-revisions

@@ -64,6 +64,7 @@ run_tests() {
     for rev in $revs; do
         debug "Checking out: $(git log --oneline -1 $rev)"
         log_command git checkout --quiet $rev
+        git log -n1
         log_command $test_command
         log_command git reset --hard --quiet
     done