You can clone with HTTPS, SSH, Subversion, and other methods.
Before I clicked "Enable Repository Next" there was also a "Git Read-Only" option.
The "other methods" text points to https://help.github.com/articles/which-remote-url-should-i-u... which lists HTTPS read-only & read-write and SSH read/write. Last time I looked that page also listed Git read-only (with the description "All git:// URLs are anonymous, public and read-only. Private repositories do not have this URL type. // Use these URLs when cloning someone else's repository (where you don't have write access) and for submodules that point at public repositories.").
There was no explanation in the "Repository Next" blog posting that git:// URLs were being disappeared...
Before I clicked "Enable Repository Next" there was also a "Git Read-Only" option.
The "other methods" text points to https://help.github.com/articles/which-remote-url-should-i-u... which lists HTTPS read-only & read-write and SSH read/write. Last time I looked that page also listed Git read-only (with the description "All git:// URLs are anonymous, public and read-only. Private repositories do not have this URL type. // Use these URLs when cloning someone else's repository (where you don't have write access) and for submodules that point at public repositories.").
There was no explanation in the "Repository Next" blog posting that git:// URLs were being disappeared...