Issue when deploying multiple times for same repo about ember-cli-deploy-git HOT 1 OPEN

 △ ~/sandbox/ember-template-input ember deploy production             ⇡ master :: 0m :: ⬢
cleaning up...
Deploying [🚀 ] 100% [plugin: git -> upload]
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details.

    git pull <remote> <branch>

If you wish to set tracking information for this branch you can do so with:

    git branch --set-upstream-to=origin/<branch> gh-pages

Error: git pull exited with nonzero status
Error: git pull exited with nonzero status
    at ChildProcess.<anonymous> (/Users/iradchenko/sandbox/ember-template-input/node_modules/ember-cli-deploy-git/lib/run.js:19:19)
    at emitTwo (events.js:106:13)
    at ChildProcess.emit (events.js:191:7)
    at maybeClose (internal/child_process.js:877:16)
Pipeline aborted