Gitに登録できたから、神髄の履歴機能はどうやってつかうのかしら。

コマンドラインで同じことをしてみた。

user@CS03432 MINGW64 ~/github/text ((7c2b3d8...))
$ pwd
/c/Users/user/github/text

user@CS03432 MINGW64 ~/github/text ((7c2b3d8...))
$ cd ..

user@CS03432 MINGW64 ~/github
$ mkdir lesson

user@CS03432 MINGW64 ~/github
$ pwd
/c/Users/user/github

user@CS03432 MINGW64 ~/github
$ ls
lesson/  sample/  text/

user@CS03432 MINGW64 ~/github
$ cd lesson

user@CS03432 MINGW64 ~/github/lesson
$ git init
Initialized empty Git repository in C:/Users/user/github/lesson/.git/

user@CS03432 MINGW64 ~/github/lesson (master)
$ ls -al
total 4
drwxr-xr-x 1 user 197609 0 Jan  1 12:25 ./
drwxr-xr-x 1 user 197609 0 Jan  1 12:24 ../
drwxr-xr-x 1 user 197609 0 Jan  1 12:25 .git/

user@CS03432 MINGW64 ~/github/lesson (master)
$ vi testes.txt

user@CS03432 MINGW64 ~/github/lesson (master)

$ git status
On branch master

No commits yet

Untracked files:
  (use "git add <file>..." to include in what will be committed)
        testes.txt

nothing added to commit but untracked files present (use "git add" to track)

user@CS03432 MINGW64 ~/github/lesson (master)
$ git add  testes.txt
warning: in the working copy of 'testes.txt', LF will be replaced by CRLF the next time Git touches it

user@CS03432 MINGW64 ~/github/lesson (master)
$ git add  testes.txt

user@CS03432 MINGW64 ~/github/lesson (master)
$ git status
On branch master

No commits yet

Changes to be committed:
  (use "git rm --cached <file>..." to unstage)
        new file:   testes.txt


user@CS03432 MINGW64 ~/github/lesson (master)
$ git commit -m "テストコミット"
[master (root-commit) f5df6c2] テストコミット
 1 file changed, 1 insertion(+)
 create mode 100644 testes.txt

user@CS03432 MINGW64 ~/github/lesson (master)
$ git log
commit f5df6c224d3dbe1579fcd253c426e53b91eb3817 (HEAD -> master)
Author: samy <tashiro.satomi@gmail.com>
Date:   Mon Jan 1 12:33:53 2024 +0900

    テストコミット

user@CS03432 MINGW64 ~/github/lesson (master)
$