Is your feature request related to a problem? Please describe.
copying commit message is hard; in Log tab, have to reword (r) then edit commit message (C-e) then copy according to editor.

Describe the solution you'd like

• add Keybinding to copy commit message
• option to copy only full body or commit brief message
• ability to copy multiple commit messages in order while commits are marked
• option to copy multiple commit message either full body or commit brief message

Describe alternatives you've considered
I'm using git-cliff to generate change log according to commit history.