How does GIT roll back to a commit?

##Preface

clone, add, commit, push, pull and other commands; there is also rollback Commandreset. This blog will record the simple use of this rollback command.

Scenario

Payment System A (payment is successful). At this time, Payment System A not only processes the order, but also sends orders to Inventory system B sends a message to inform Inventory system B to reduce the inventory of the ordered goods.

Listener, the messages on the test server may also be sent to my local computer, causing the message to be lost. Then~~I commented out the local listener code to facilitate testers to test on the test server. Comment out the code as shown below:

solve the problem

TaskListener could not be submitted after changing it. I accidentally committed it to the local. (Not pushed to remote yet).

git log

239afed0857cc2e77c17c01014077808619af64d, and all commits after this version will be cancelled.

git reset --hard commit_id  
 //退到/进到 指定commit的sha码 commit_id:239afed0857cc2e77c17c01014077808619af64d

git commit a.txt -m "重新提交"  
// 记得不要提交不想提交的文件哦

IDEA RESET

function, first get the commit_id to be rolled back through git log, and then perform the screenshot below. You can validate it first and see if you can find this submission through commit_id.

Development During the process, you will always accidentally submit some documents that cannot be submitted. . If you use IDEA for development, you can take a look at this function of IDEA - it is practical, and you no longer have to worry about submitting the wrong submission.

Git Tutorial

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