I have a history that looks like this:
* 3830e61 Add data escaping. (Bad) * 0f5e148 Improve function for getting page template. * aaf8dc5 Merge br
You can select the range of commits with the "git start" command. The synopsis of the command is:
git bisect start
In your specific case I think the right command would be:
git bisect start 3830e61 107ca95