Tags with accent are not supported correctly with GitLab
I added a tag with an accent [é], there is an error on push and the tag is not visible on GitLab in the tags page https://gitlab.com/schroeterm/test-accents/tags
$ git push --tags
Total 0 (delta 0), reused 0 (delta 0)
remote: /opt/gitlab/embedded/lib/ruby/2.1.0/json/common.rb:223:in `encode': "\xC3" on US-ASCII (Encoding::InvalidByteSeq
uenceError)
remote: from /opt/gitlab/embedded/lib/ruby/2.1.0/json/common.rb:223:in `generate'
remote: from /opt/gitlab/embedded/lib/ruby/2.1.0/json/common.rb:223:in `generate'
remote: from /opt/gitlab/embedded/lib/ruby/2.1.0/json/common.rb:394:in `dump'
remote: from /opt/gitlab/embedded/service/gitlab-shell/lib/gitlab_post_receive.rb:25:in `update_redis'
remote: from /opt/gitlab/embedded/service/gitlab-shell/lib/gitlab_post_receive.rb:18:in `exec'
remote: from hooks/post-receive:17:in `<main>'
To git@gitlab.com:schroeterm/test-accents.git
* [new tag] accent_é -> accent_é