#Git submodule usage update

You can see that the contents of the file are as follows: 'vmtouch' after the submodule indicates the directory of the submodule, and the contents after the path should be consistent with the submodule. gitmodules will be automatically generated for warehouse A to save the configuration of submodules, and this file will also be tracked by git. When there are submodules in warehouse A, a. gitmodules are the configuration files of submodules. gitmodules file already exist in the current warehouse > git status Handle delta in: 100% (301/301), complete.ДЄt this time, if you execute git status, you can see that the vmtouch directory and a. Remote: Total 546 (delta 0), reused 0 (delta 0), pack-reused 546 > git submodule add vmtouchД¬loning to '/Users/zhanghuigui/Desktop/submodule_test/vmtouch'. If not specified, the default is to name the sub module's warehouse name. rw-r-r- 1 zhanghuigui staff 7 Feb 5 15:21 README.mdДЄs mentioned above, you need to add a submodule to the existing warehouse, Д®xecute the following command, where the vmtouch after the url is the directory of the specified sub module. Дrwxr-xr-x 12 zhanghuigui staff 384 Feb 5 15:26. Introduction of basic command 2.1 scenario 1: existing warehouse, adding a sub module > ls -alДrwxr-xr-x 4 zhanghuigui staff 128 Feb 5 15:21 35 zhanghuigui staff 1120 Feb 5 15:20. Of course, in addition to introducing the basic use of submodule subcommands, we also record some problems encountered in the use process.

#Git submodule usage update

in order to ensure that the update of B can be synchronized to A when A needs it, git has launched the sub command sub module, which makes it very convenient for A to manage multiple sub modules including B and C, and to specify A branch of specific sub module for A. At this time, git will take project A as A sub module of project B. When we want to use project B as A dependency in project A, we want to keep the update synchronized with project B.