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GitHub Enterprise: support SmartGit as OAuth app
On Github Enterprise it is possible to register an app. In the dialog you have to specify a callback URL. If I understood it correctly this registration would be needed if I wanted to generate an access token from within SmartGit. If this is the case it would be nice if there was some documentation on how to configure this.
Customer support service by UserEcho
This is quite an elaborate process (on both sides) and you users will still have to apply some configuration (OAuth ID + secret). For GitHub Enterprise, the easier path is using personal access tokens, as suggested at:
https://docs.syntevo.com/SmartGit/Latest/GitHub-Enterprise-Integration.html