GIT

GIT Download :

https://git-scm.com/downloads

Click the one above link to down load the Git software.

Installation:




Click on the machine OS supported, for windows click on the download for windows.



Click on the OS bit version as per your PC or laptop supported, it will download.

Checking the GIT version.



GIT -HUB account Creation:

Click on this link :  https://github.com/








Open Gmail account check mail from GitHub for code and enter the code. 








GIT HUB  Account creation is completed

:----Account creation END -----:

Create a Repository: 



(or)




:----Create Repository END -----:

GIT ARCHITECTURE:



GIT configuration:


    git config --global user.name "Sainath Kota"
    git config --global user.email "sainath.kota@gmail.com"


Remove an entry in global configuration:
    git config --global --unset user.name 
    git config --global --unset user.email

Example:  git config --global --unset "Advaith.Kota"

        git config --global --unset "Advaith.kota@gmail.com"

(or)

        git config --global --replace-all user.name "Your New Name"

        git config --global --replace-all user.email "Your new email"


Initializing a new repository: 

        Open git bash in new folder , where you want open a new repository and initialize.

    git init




Git- Add. (workspace to staging/index)

  • git add (filename),
  • git add * (or) git add .
Git- Commit. (Staging/Index  to  Local Repository)
  • git commit -m "lable"


Note : workspace file names in Red color.
            staging/index area files in Green color.

  • git add * (or) git add .  
<< adding multiple files from workspace to staging/index area >>




Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$ touch file2 file3 file4

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$ git status
On branch master
Untracked files:
  (use "git add <file>..." to include in what will be committed)
        file2
        file3
        file4

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

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$ git add *

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$ git status
On branch master
Changes to be committed:
  (use "git restore --staged <file>..." to unstage)
        new file:   file2
        new file:   file3
        new file:   file4


Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$ git commit -m "multiple files"
[master 2152126] multiple files
 3 files changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 file2
 create mode 100644 file3
 create mode 100644 file4

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$ git status
On branch master
nothing to commit, working tree clean

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/sainath (master)
$

  • git show cid  << Commit ID >>



Git  reset head. (staging/index to workspace)
  • git reset head <<File_name>>
    git reset head index_2_work




Git  reset soft cid (n-1) ( Local repository to staging/index )
  • git reset --soft <<cid(n-1)>>

Note : "48c14eb748d5c8bf093b27a42128c17f99f684de"  OLD commit ID
  • git reset --soft  "48c14eb748d5c8bf093b27a42128c17f99f684de"



Git  reset mixed (Local repository to workspace)
  • git reset --mixed <<cid(n-1)>>
Note : "23887476526a5292f1575b68907ae88e32e1a57d"  OLD commit ID

    git reset --mix 23887476526a5292f1575b68907ae88e32e1a57d



Git- Clone  Repository: 






Git  Push ( Local repository to Remote Respository )
  • git push

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith (master)
$ cd Advaith_repo/

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$ ls -lrt
total 0

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$ touch hub1 hub2

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$ git status
On branch main

No commits yet

Untracked files:
  (use "git add <file>..." to include in what will be committed)
        hub1
        hub2

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

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$ git add .

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$ git commit -m "upload to hub"
[main (root-commit) daa4a7c] upload to hub
 2 files changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 hub1
 create mode 100644 hub2

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$ git push
Enumerating objects: 3, done.
Counting objects: 100% (3/3), done.
Delta compression using up to 4 threads
Compressing objects: 100% (2/2), done.
Writing objects: 100% (3/3), 217 bytes | 217.00 KiB/s, done.
Total 3 (delta 0), reused 0 (delta 0), pack-reused 0
To https://github.com/sainathkota/Advaith_repo.git
 * [new branch]      main -> main

Advaith@DESKTOP-3NCKQQC MINGW64 /g/DEVOPS/Git/Advaith/Advaith_repo (main)
$

Check in Git-Hub




Git- LOG

  • git log  << It will display all the logs , to quit press q >>



  • git log –n  << it will display latest logs  >>



  • git log –oneline



  • git log --oneline –n

 


  • git log --author=  << name >>



  • git log --author=name –n

 


  • git log --author=name –oneline



  • git log --author=name --oneline –n

 


  • git log --since=yy-mm-dd (or) git log --after=yy-mm-dd

 This is display all the logs after May 7th 23:40 hours:



  • git log --until=yy-mm-dd (or) git log --before=yy-mm-dd

 This is display all the logs before April 15th 21:00 hour


  • git log --since=yy-mm-dd --until=yy-mm-dd

                or

    git log --after=yy-mm-dd --before=yy-mm-dd

Display all the logs after "April 21st  21:00 hour" to  "Before May 1st  19:59 hour"

git log --after="2022-04-21 21:00" --before="2022-05-01 19:59"

 


  • git log --grep "label"

 Display all the logs with commit label "sai"



  • git log -- file file-name

Display all the logs commits with respect to that file name.



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