According to your own work needs:
put the files in the work area in the submission area and prepare to submit git
Step 1:
First pull in the submission area
git pull
As shown in the figure:
Step 2:
Then put your own change file to the designated location corresponding to the submission area
Step 3: To
view the current file
git status
Step 4: Then start adding.
Use git add to add locally modified or added files.
Step 5: To add commit information, you must add
git commit -m "update instructions"
git commit -m "更新说明"
Step 6: Push
git push origin master
Then something went wrong. Then do the following
https://blog.csdn.net/milijiangjun/article/details/108193090
Step by step from step 4