only offer edit on head revision, open older revisions as tempfile - #3012

only offer edit on head revision, open older revisions as tempfile#3012

MsfPablo wants to merge 1 commit into

gitui-org:mastergitui-org/gitui:masterfrom

MsfPablo:open-revision-tempfileMsfPablo/gitui:open-revision-tempfileCopy head branch name to clipboard