Error 404 for commit detail page for a branch with special chars

I can view the detail page (list commit message, changes and builds for the head commit of a branch)

Links which work:

However: this does not work if the branch name contains a minus, underscore or dot (possible others) and I get a 404 page

Links which trigger a 404 page:

For me it is important to link to branches for specific versions

Edited Sep 02, 2020 by 🤖 GitLab Bot 🤖