Installation and configuration:
Installing git on redhat based system
$ sudo yum install git
Installing git on debian based system
$ sudo apt-get install git
To configure the Editor
$ git config --global core.editor "/usr/bin/vim"
Cloning Repository
To Clone the repository on local
$ git clone <repository_URL>
Git Branching
To check all the remote branch
$ git branch -a
To check the current branch
$ git branch
To create branch
$ git branch <branch_name>
To switch branch
$ git checkout <branch_name>
To create and switch to the branch
$ git checkout -b <branch_name>
To rename the branch
$ git branch -m <branch_name>
Git add/commit/push/merge
To add all file to the repository
$ git add .
To commit the changes
$ git commit -m <commit_message>
To push the changes to the branch
$ git push origin <branch_name>
To merge
$ git merge <branch_name>
To remove the file/directory from repository
$ git rm <file/dir_ name>
Git Ignore
Globally Ignore:
To create Ignore file for globally
$ git config –global <file_name> <path>
Example: git config --global core.excludesfile '/etc/gitignore'
Locally Ignore:
To create Ignore file
$ vim .gitignore
Example: *.dll - To ignore the .dll Files.
tmp/* - To ignore tmp directory and files in it.
Git changes Tracking
To check the commit history
$ cat .git/refs/heads/<branch_name>
To know which file has been tracked
$ git status -s
Example: A License ( A for added and <file_name>), AM License (A for added and M for modified <file_name)
To check file changes in detail
$ git status -v
To check the commit history in detail
$ git log
To check to commit history in one line
$ git log –oneline
To check the last 10commits
$ git log -10
To check In graph view
$ git log –graph
Git Tag
To check the Tag
$ git tag
To create the Tag
$ git tag -a <tag_name/version no> -m <message>
To check the tag commit details
$ git show <version no/tag_name>
To delete the Tag
$ git tag -d <tag_name>
Git Difference
To check the latest commit difference
$ git diff
To check the difference between two commits
$ git diff <commit_ID1> <commit_ID2>
To check commit difference summary
$ git diff –summary <commit_ID1> <commit_ID2>
Git Garbage Collection
To check, if the repository needs to clean
$ git gc --auto
To remove old objects (Older than two weeks)
$ git gc –prune
To configure gc should clean garbage every 30 days
$ git config gc.pruneexpire "30 days"
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