Bitbucket Server places personal projects in a namespace called
`~username`. This change allows those projects and also strips
them from the GitLab namespace.
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/53419
In Ruby 2.4, `URI.join("http://test//", "a").to_s` will
remove the double slash, however it's not the case in
Ruby 2.5. Using chomp should work better for the intention,
as we're not trying to allow things like ../ or / paths
resolution.
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/53180
Users importing from Bitbucket Cloud, Bitbucket Server, or GitHub
often complained about getting failed imports due to 422 errors.
This change ensures that project names are imported with names that
are guaranteed to pass the regular expression validation.
Part of #50021
The reason is that Gitea plan to be GitHub-compatible so it makes sense
to just modify GitHubImport a bit for now, and hopefully we can change
it to GitHubishImport once Gitea is 100%-compatible.
Signed-off-by: Rémy Coutable <remy@rymai.me>