In this tutorial, How to commit and push an empty Git folder or directory to the Git repository. Git cannot add a completely empty directory. Git doesn’t like empty folders. Using .gitkeep to commit or push an empty directory to GitHub or GitLab.
What is .gitkeep?
It solves the problem of Git not pushing empty folders to remote DVCS Repos like GitHub or GitLab. To get Git to recognize an empty directory, the unwritten rule is to put a file named .gitkeep in it.
What are the differences between .gitignore and .gitkeep?
.gitkeep to track empty directories.
.gitignore file is used to list files that should be ignored by the git when looking for untracked files.
How to commit and push an empty git folder
Follow these steps to use the .gitkeep file.
$ mkdir empty-folder
$ cd empty-folder
$ touch .gitkeep
$ git add .
$ git commit -m "How to Commit empty folder in Git with gitkeep file"
$ git push origin
The result of GitLab
Conclusion
You have committed and pushed an empty folder or directory to the Git repository. I hope will this your helpful. Thank you for reading the DevopsRoles page!
In the world of software development, Git is a vital tool for version control, enabling teams to collaborate efficiently. One of the most common Git operations is merging a development branch into the master branch. This process ensures that the latest changes from the development branch are incorporated into the stable master branch. In this guide, we’ll cover everything you need to know about how to Git merge development branch to master branch, including best practices, conflict resolution, and real-world examples.
Understanding Git Branches
What Are Git Branches?
Git branches allow developers to work on different features, bug fixes, or experiments without affecting the stable codebase. The master branch (or main, as renamed in newer Git versions) serves as the main production branch, while the development branch is used for active feature development and testing.
Why Merge Development Branch to Master?
Integrate new features: Ensure tested features are available in production.
Maintain a clean codebase: Keep a structured development workflow.
Improve collaboration: Merge approved code into the main branch.
Once the merge is complete, push the updated master branch to the remote repository.
git push origin master
Best Practices for Git Merging
1. Keep Development Branch Updated
Regularly pull changes from the master branch into the development branch to minimize conflicts.
git checkout development
git pull origin master
2. Use Feature Branches
Instead of merging directly to the development branch, create separate feature branches and merge them into development before merging development into master.
git checkout -b feature-branch
3. Test Before Merging
Run tests to ensure that the merge doesn’t introduce bugs.
npm test # Example for JavaScript projects
4. Use Pull Requests
For team projects, use pull requests (PRs) to review code before merging.
5. Avoid Merge Conflicts
Regularly pull changes and communicate with your team to prevent conflicts.
Advanced Git Merge Scenarios
Merging with a Rebase
Instead of a merge, you can use rebase to maintain a linear history.
git checkout development
git rebase master
git checkout master
git merge development
Squash Merging
Squash commits before merging to keep the history clean.
git merge --squash development
git commit -m "Merged development branch with squash"
Aborting a Merge
If you encounter issues, you can abort the merge and reset.
git merge --abort
Frequently Asked Questions (FAQs)
1. What is the difference between git merge and git rebase?
git merge creates a new commit combining both branches.
git rebase moves the development branch commits on top of the master branch.
2. What happens if there is a merge conflict?
Git will notify you of conflicts, and you must manually resolve them before completing the merge.
3. How can I undo a merge?
If a merge was completed but needs to be undone:
git reset --hard HEAD~1
Note: This will erase uncommitted changes, so use with caution.
4. How often should I merge development into master?
It depends on your workflow, but ideally, after features are fully tested and approved.
5. Should I delete the development branch after merging?
If the development branch is no longer needed, delete it to keep the repository clean:
git branch -d development
git push origin --delete development
Merging the development branch into the master branch is a crucial step in maintaining a clean and organized Git workflow. By following best practices such as updating branches regularly, using feature branches, and resolving conflicts proactively, you can ensure a smooth and efficient development process. Mastering Git merge techniques will help you collaborate effectively with your team and maintain a high-quality codebase. I hope will this your helpful. Thank you for reading the DevopsRoles page!
$ tar xzf git-2.18.0.tar.gz
$ cd git-2.18.0
$ make configure
$ ./configure
$ make prefix=/usr/local all
$ sudo make prefix=/usr/local install
$ git --version
You should see the Git version displayed if the installation was successful.
Conclusion
Through the article, you can “install Git from source Centos 6” as above. You can start using Git by executing Git commands in the terminal. I hope will this your helpful. Thank you for reading the DevopsRoles page!
In this tutorial, we will guide you on how to git clone a repository and sync it to your server. Git is a popular version control system used by developers to manage source code and collaborate on projects efficiently.
To clone a Git repository, you need to have Git installed on your system. Follow these steps to clone a repository:
To switch from the master branch to the develop branch, use:
git checkout develop
4. List All Branches
To list all the branches in your repository, execute:
git branch
5. Fetch and Merge Changes
To fetch and merge changes from the remote server to your working directory, run:
git pull
Conclusion
By following this guide, you can successfully clone a Git repository to your local machine. You can now navigate into the cloned repository and start working with the code or files it contains. We hope this guide is helpful. Thank you for reading the DevopsRoles page!
Git is an open-source distributed version control system. In this tutorial, I will install Git 2.18 client on Centos.
CentOS’s default package repositories might not always have the latest version of Git available.
Here’s how you can install Git 2.18 on CentOS:
Jenkins release the source error code as below:
/remotes/origin/*" returned status code 128: error: The requested URL returned error: 401 while accessing https://github.com/xxx/xxx/info/refs
fatal: HTTP request failed
Solve problem Required Git >= 1.7.10
Step 1: Install the required packages
Before installing git makes sure you have installed in the package your system.
cd /usr/src
wget https://www.kernel.org/pub/software/scm/git/git-2.18.0.tar.gz
tar xvzf git-2.18.0.tar.gz
After extracting the git source code and compiling the source code as below:
cd git-2.18.0
make prefix=/usr/local/git all
make prefix=/usr/local/git install
Step 3: Setup Environment
After the installation completes, you might need to update your system’s PATH environment variable to include the Git binary directory. Add the following line to your shell configuration file (e.g., .bashrc, .bash_profile, or .profile):
Set the PATH variable and reload the change in the current environment
To apply the updated PATH configuration, either restart your shell session or run the following command:
After completing the steps. Verify that Git has been installed correctly by running:
git --version
Conclusion
Through the article, you should be able to manually build and install Git version 2.18.0 on CentOS. However, it’s worth noting that using the package manager or a more recent pre-built version from official repositories is generally recommended for easier maintenance and updates. I hope will this your helpful. Thank you for reading the DevopsRoles page!
How to list all currently configured remote repositories:
git remote -v
For Git branches
To create a new branch and switch to it:
git checkout -b <branchname>
To switch from one branch to another:
git checkout <branchname>
To list all the branches in your repository:
git branch
To delete the branch:
git branch -d <branchname>
To push all branches to your remote repository:
git push --all origin
To delete a branch on your remote repository:
git push origin :<branchname>
How to fetch and merge changes on the remote server to your working directory:
git pull
The conclusion
Thought the article, To help you understand the git command line. Thanks for reading my “git command line” post. I’m updating more useful commands line for Git. Thank you for reading the DevopsRoles page!
In this guide, We’ll explore how to use gitlab SSH keys for Git operations in your projects. Learn the step-by-step process to generate an SSH key pair for GitLab and integrate it with your account.
To effectively use GitLab via SSH, you must create an SSH key pair and link the public key with your GitLab account.
How to do Gitlab SSH key pair
Open a terminal on your Linux system.
If you do not have an SSH key pair, then the error message is as below:
$ cat ~huupv/.ssh/id_rsa.pub
cat: /home/huupv/.ssh/id_rsa.pub: No such file or directory
To generate a new ssh key pair by running the following command
Replace “huupv@devopsroles.com” with your actual email address associated with your GitLab account. You can press Enter to accept the default file path and passphrase (or set a passphrase for added security).
The output Gitlab SSH key pair is below
Generating public/private rsa key pair.
Enter file in which to save the key (/home/huupv/.ssh/id_rsa):
Created directory '/home/huupv/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/huupv/.ssh/id_rsa.
Your public key has been saved in /home/huupv/.ssh/id_rsa.pub.
The key fingerprint is:
2a:16:6d:94:35:a2:02:db:2c:ce:fb:4f:79:56:bf:0b huupv@devopsroles.com
The key's randomart image is:
+--[ RSA 4096]----+
To generate 2 files as below:
Private key: id_rsa
Public key: id_rsa.pub
I already have ssh key pair to create on my laptop.
Copy and paste the content id_rsa.pub to the Profile Settings in the Gitlab server web interface. ( step by step as below)
Copy the ssh key to GitLab
Copy the contents of the public key by running the following command: cat ~/.ssh/id_rsa.pub
Copy the entire public key output from the terminal.
Now, log in to your GitLab account using a web browser.
In the top right corner, click on your profile picture and select “Settings.”
From the left-hand side menu, click on “SSH Keys.”
Paste the copied public key into the “Key” field.
Optionally, give a recognizable “Title” to the SSH key (e.g., “My Linux Workstation”).
Click on the “Add key” button to save the SSH key to your GitLab account.
The SSH key is now added to your GitLab account, and you can use SSH to interact with GitLab repositories.
To test the SSH key connection
You can run the following command in the terminal:
Conclusion
Throughout this article, we’ll guide you on how to set up and use an SSH key pair for your project. You’ll learn the straightforward steps to generate an SSH key pair that secures your account. This essential setup enhances the security of your project by ensuring that only authorized users can access it. Follow along to easily create and implement your SSH keys.
You are now ready to use your GitLab SSH key for secure interactions with your repositories. Thank you for reading the DevopsRoles page!
In this tutorial, How to install Gitlab on Linux such as centos server and ubuntu server. To use Gitlab CE or Community Edition is open source. It’s a Git repository, a Gitlab server like a GitHub server. The commands as below running root account.
The steps for installing the Gitlab server are as below:
SSH client connects to Gitlab server
To install the package dependencies and install Gitlab CE
The firewall has to open a port for the GitLab server
The hardware requirements for the Gitlab server:
2 cores4GB
of RAM
Gitlab on Centos server
Update System Packages and Install Dependencies for the Centos server.
How to change password root default for Gitlab server. The problem is when you first login “Invalid login or password” on the Gitlab server. This problem is solved!
The finish, To install GitLab CE Server, the first login
From the browser you access to links: “http://gitlab_domain_or_IP” and then login with a “root” user and with the initial password “5iveL!fe“. (in this tutorial, the changed password for root is 123456789)
