We have a naming convention that feature branches are named "feature-[descriptionOfFeature]" here and I wanted to bulk-delete all the merged feature branches th

We have a naming convention that feature branches are named "feature-[descriptionOfFeature]" here and I wanted to bulk-delete all the merged feature branches that developers had left dangling, without killing the release branches and the like. Grepping helped there. Like I said, super-rare situation.