IMHO, no. You should be able to read a commit log and understand what has been done. But if the issue titles are good enough they could absolutely be used as co

IMHO, no. You should be able to read a commit log and understand what has been done. But if the issue titles are good enough they could absolutely be used as commit messages. Many issues leads to multiple commits however, so what you want for message is a description of the individual commit.