Git 管理版本/回退

参考链接:https://www.liaoxuefeng.com/wiki/896043488029600/896954074659008

Git status命令可以让我们时刻掌握仓库当前的状态,比如我们将readme.txt修改为下面的内容,git status命令输出告诉我们,readme.txt被修改过了,但还没有准备提交的修改。

Git is a distributed version control system.
Git is free software.

 运行git status命令看看结果:

$ git status
On branch master
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git checkout -- <file>..." to discard changes in working directory)

	modified:   readme.txt#表示被修改过

no changes added to commit (use "git add" and/or "git commit -a")

  git diff 可以查看具体修改的内容

λ git diff readme.txt
diff --git a/readme.txt b/readme.txt
index d8036c1..013b5bc 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,2 +1,2 @@
-Git is a version control system.#原来的内容,符号:’-‘大概代表删除了 ’+‘代表增加的
+Git is a distributed version control system.
 Git is free software.#没有符号代表没有动
 No newline at end of file

  显示的格式正是Unix通用的diff格式

  修改后记得提交,一样是两步git add 和git commit

  在第一步后在通过git status命令

λ git add readme.txt

C:UsersAdministrator.SC-201605202132learngit (master -> origin)
λ git status
On branch master#branch:分支
Changes to be committed:#告诉我们将要被提交的修改包括
  (use "git reset HEAD <file>..." to unstage)

        modified:   readme.txt

 然后提交:

λ git commit -m'添加了单词distributed'
[master c72e38e] '添加了单词distributed'
 1 file changed, 1 insertion(+), 1 deletion(-)

  提交后,我们再用git status命令看看仓库的当前状态:

$ git status
On branch master
nothing to commit, working tree clean

  Git告诉我们当前没有需要提交的修改,而且,工作目录是干净(working tree clean)的。

原文地址:https://www.cnblogs.com/Gaoqiking/p/11111507.html