[轉]git學習------>git-rev-parse命令初識
git學習------>git-rev-parse命令初識
2017年06月13日 10:04:13 閱讀數:2172一、準備工作
第一步:在d盤git test目錄下,新建工作區根目錄demo,進入該目錄後,執行git init創建版本庫。
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test
$ mkdir demo
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test
$ cd demo/
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo
$ git init
Initialized empty Git repository in D:/git test/demo/.git/
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第二步:在工作區中創建一個welcom.txt文件,內容就是“hello .”,然後將該文件加入到git版本庫中。
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ echo "hello ." > welcome.txt
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ ll
total 1
-rw-r--r-- 1 DH207891+OuyangPeng 197609 8 6月 13 08:45 welcome.txt
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ git add welcome.txt
warning: LF will be replaced by CRLF in welcome.txt.
The file will have its original line endings in your working directory.
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ git st
On branch master
Initial commit
Changes to be committed:
(use "git rm --cached <file>..." to unstage)
new file: welcome.txt
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ git ci -m "Initialized"
[master (root-commit) 89c9fa6] Initialized
1 file changed, 1 insertion(+)
create mode 100644 welcome.txt
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ git log
commit 89c9fa626e7d56c686e904ba34b8e21e9aaf43d8
Author: ouyangpeng <oypcz@foxmail.com>
Date: Tue Jun 13 08:46:17 2017 +0800
Initialized
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第三步:在工作區中建立目錄 a/b/c,進入到該目錄中。
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ mkdir -p a/b/c
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo (master)
$ cd a/b/c/
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ pwd
/d/git test/demo/a/b/c
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二、 git rev-parse 命令
git rev-parse –git-dir
顯示版本庫.git命令所在的位置,執行命令 git rev-parse --git-dir
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --git-dir
D:/git test/demo/.git
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git rev-parse –show-toplevel
顯示工作區根目錄,執行命令 git rev-parse --show-toplevel
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --show-toplevel
D:/git test/demo
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git rev-parse –show-prefix
顯示相對於工作區根目錄的相對路徑,執行命令 git rev-parse --show-prefix
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --show-prefix
a/b/c/
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git rev-parse –show-cdup
顯示從當前目錄(cd)後退(up)到工作區的根目錄的深度,執行命令 git rev-parse --show-cdup
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --show-cdup
../../../
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git rev-parse –local-env-vars
顯示git環境變量列表的本地庫,只列出變量的名稱,而不是它們的值。執行命令git rev-parse --local-env-vars
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --local-env-vars
GIT_ALTERNATE_OBJECT_DIRECTORIES
GIT_CONFIG
GIT_CONFIG_PARAMETERS
GIT_OBJECT_DIRECTORY
GIT_DIR
GIT_WORK_TREE
GIT_IMPLICIT_WORK_TREE
GIT_GRAFT_FILE
GIT_INDEX_FILE
GIT_NO_REPLACE_OBJECTS
GIT_REPLACE_REF_BASE
GIT_PREFIX
GIT_INTERNAL_SUPER_PREFIX
GIT_SHALLOW_FILE
GIT_COMMON_DIR
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git rev-parse –git-common-dir
如果GIT_COMMON_DIR變量定義了則展示GIT_COMMON_DIR變量的值,不然則展示GIT_DIR變量的值
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --git-common-dir
a/b/c/.git
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git rev-parse –symbolic –branches
顯示分支,執行命令 git rev-parse --symbolic --branches
目前只有master一個分支,所以只顯示master。
git rev-parse –symbolic –tags
顯示裏程碑,執行命令 git rev-parse --symbolic --tags
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse --symbolic --tags
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目前還未建立TAG,所以沒有值顯示。
git rev-parse HEAD
顯示HEAD提交的SHA1值,執行命令git rev-parse HEAD
,如下所示,先執行git log
命令查看提交記錄,再執行命令git rev-parse HEAD
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git log
commit 89c9fa626e7d56c686e904ba34b8e21e9aaf43d8
Author: ouyangpeng <oypcz@foxmail.com>
Date: Tue Jun 13 08:46:17 2017 +0800
Initialized
DH207891+OuyangPeng@DH207891 MINGW32 /d/git test/demo/a/b/c (master)
$ git rev-parse HEAD
89c9fa626e7d56c686e904ba34b8e21e9aaf43d8
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git rev-parse –help
git rev-parse命令還有很多種用法,大家可以使用git rev-parse --help
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[轉]git學習------>git-rev-parse命令初識