Updating a GitHub repository from two different computers involves a standard Git workflow. Assuming that you have two computers - Computer A and Computer B. Follow the following workflow to effectively update your GitHub repository from both the computers.

1. Initial Setup on Both Computers:

• Install Git: Ensure Git is installed on both computers. Git is a version control system. You can install from here: Git
• Configure Git: Set your user name and email on both machines for proper commit attribution:

>git config --global user.name "Your Name" // Configures your name

>git config --global user.email "your.email@example.com" // Configures your email

• Clone the Repository: On each computer, clone the repository from GitHub:

>git clone https://github.com/USERNAME/REPOSITORY.git

Replace USERNAME and REPOSITORY with the appropriate values.

2. Workflow for Updating:

• Work on Computer A:

  • Make your changes to the files.
  • Stage the changes:

  >git add .

• Commit the changes with a descriptive message:

>git commit -m "Description of changes made on Computer A"

• Push the changes to GitHub:

>git push origin main

Note: Replace main with your branch name if different.

• Work on Computer B:

Pull the latest changes: Before making any changes on Computer B, ensure you have the updates pushed from Computer A:

>git pull origin main

Note: Again, replace main with your branch name. Make your changes to the files and Stage the changes.

>git add .

Commit the changes.

>git commit -m "Description of changes made on Computer B"

Push the changes to GitHub.

>git push origin main

3. Resolving Conflicts (if they occur):

If you make conflicting changes to the same lines of code on both computers before pushing and pulling, Git will notify you of a merge conflict during the git pull or git push operation. You will need to manually resolve these conflicts in your text editor, then stage and commit the resolved changes before pushing.

By following this push-and-pull workflow, you can effectively keep your GitHub repository synchronized across multiple machines.

Note: You can access the Git Cheat Sheet here: Git Cheat Sheet