Git operations that address a remote use a so-called "transport protocol".
usethis supports HTTPS and SSH. The protocol dictates the Git URL format used
when usethis needs to configure the first GitHub remote for a repo:
Two helper functions are available:
git_protocol()
reveals the protocol "in force". As of usethis v2.0.0,
this defaults to "https". You can change this for the duration of the
R session with use_git_protocol()
. Change the default for all R
sessions with code like this in your .Rprofile
(easily editable via
edit_r_profile()
):
options(usethis.protocol = "ssh")
use_git_protocol()
sets the Git protocol for the current R session
This protocol only affects the Git URL for newly configured remotes. All
existing Git remote URLs are always respected, whether HTTPS or SSH.