使用git命令计算文件的 sha-1 值
neo@MacBook-Pro ~ % echo 'test content' | git hash-object --stdin
d670460b4b4aece5915caf5c68d12f560a9fe3e4
11.6.2. git-add - Add file contents to the index
$ echo 'hello world!!!'> newfile
$ git-add newfile
11.6.3. git-status - Show the working tree status
$ git-status newfile
# On branch master
#
# Initial commit
#
# Changes to be committed:
# (use "git rm --cached <file>..." to unstage)
#
# new file: newfile
#
11.6.4. git-commit - Record changes to the repository
$ git-commit -m 'add a new file' newfile
Created initial commit f6fda79: add a new file
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 newfile
11.6.5. git-show - Show various types of objects
$ git-show
commit f6fda79f2f550ea3b2c1b483371ed5d12499ac35
Author: chen <openunix@163.com>
Date: Sat Nov 1 08:50:45 2008 -0400
add a new file
diff --git a/newfile b/newfile
new file mode 100644
index 0000000..b659464
--- /dev/null
+++ b/newfile
@@ -0,0 +1 @@
+hello world!!!
11.6.6. git-checkout - Checkout and switch to a branch
11.6.6.1. checkout master
$ git-checkout master
Switched to branch "master"
11.6.6.2. checkout branch
$ git-branch
* master
mybranch
$ git-checkout mybranch
Switched to branch "mybranch"
$ git-branch
master
* mybranch
$ git config --file config http.receivepack true
git log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
git log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%ai) %C(bold blue)<%an>%Creset' --abbrev-commit
