There is no tracking information for the current branch.

Git pullした時にremoteブランチに関連付けできていない場合に表示される。

確認

$ git branch -vv
* master                      b3384d7 first commit

設定 masterブランチをorigin/masterに設定する例

$ git branch --set-upstream-to=origin/master master
Branch 'master' set up to track remote branch 'master' from 'origin'.

$ git branch -vv
 master                       b3384d7 [origin/master] first commit

Action: Consider marking one of the beans as @Primary, updating the consumer to accept multiple beans, or using @Qualifier to identify the bean that should be consumed

***************************
APPLICATION FAILED TO START
***************************

Description:

Field sampleInterface in ******** required a single bean, but 3 were found:
    - oneExecutor: defined by method 'oneExecutor' in class path resource [***************]
    - twoExecutor: defined by method 'twoExecutor' in class path resource [***************]
    - threeExecutor: defined by method 'threeExecutor' in class path resource [***************]


Action:

Consider marking one of the beans as @Primary, updating the consumer to accept multiple beans, or using @Qualifier to identify the bean that should be consumed

sampleInterfaceをimplementしているクラスが3つ(oneExecutor, twoExecutor, threeExecutor)ある。 sampleInterfaceをDIした際(@Autowired)、実装クラスを明示してあげる(@ Qualifier)必要がある。

というError