= 2018-09-13 =

== Git ==

* merge 遇到 `fatal: refusing to merge unrelated histories` 錯誤訊息
* 原因：從 git 2.9.0 開始預設行為不允許合併沒有共同祖先的分支。你需要加上 --allow-unrelated-histories 選項才不會出現這個錯誤訊息。
* 參考：https://github.com/doggy8088/Learn-Git-in-30-days/issues/31
{{{
~/docker-pool$ git branch
* docker-kafka
  master
~/docker-pool$ git merge docker-kafka
fatal: refusing to merge unrelated histories
~/docker-pool$ git merge --allow-unrelated-histories docker-kafka
Merge made by the 'recursive' strategy.
 kafka/Dockerfile                |  27 +++++++
 kafka/LICENSE                   | 201 +++++++++++++++++++++++++++++++++++++++++++++++
 kafka/scripts/start-kafka.sh    |  75 ++++++++++++++++++
 kafka/supervisor/kafka.conf     |   4 +
 kafka/supervisor/zookeeper.conf |   4 +
 5 files changed, 311 insertions(+)
 create mode 100644 kafka/Dockerfile
 create mode 100644 kafka/LICENSE
 create mode 100755 kafka/scripts/start-kafka.sh
 create mode 100644 kafka/supervisor/kafka.conf
 create mode 100644 kafka/supervisor/zookeeper.conf
}}}