1. TortoiseGit -> Display log, as shown in Figure 1
2. Start: 2019/01/01 to: 2019/12/31, as shown in Figure 2
3. Click the Statistics button, the statistics dialog box will pop up, and click the calculation button. as shown in Figure 3
4. The total number of changes that do not include adding/deleted files: 58807 (38411 (+) 20396 (-)). Includes total number of changes to add/remove files: 161078 (128299 (+) 32779 (-)). as shown in Figure 4
5. Directory: /vendor is a third-party package that contains the relevant third-party software packages. The number of rows of this directory needs to be subtracted. Right-click on the directory: /vendor -> TortoiseGit -> Display the log. as shown in Figure 5
6. Start: 2019/01/01 to: 2019/12/31, the result is blank, indicating that no directory is added within this time range: /vendor. There is no need to subtract the number of rows of this directory. as shown in Figure 6
