WDX-180
Web Development X
The pull
command retrieves and integrates changes from another repository or local branch. This command is like a combination of the fetch
and merge
commands and is often used for the following:
- Move code from a remote machine or repository to a local one.
- Retrieve code from a repository hosting service like GitHub.
Functionally, the pull
command is a fetch
command followed by a merge
command.
Pulling a repository allows programmers to access code from a remote backup and make it available on their local machine. It is also used when collaborating with others in order to keep the local code up to date with the team’s current version.
Syntax
git pull <remote-name> <branch-name>
This will move the code from <remote-name>
currently in branch <branch-name>
, and move it to the branch checked out locally on the user’s computer.
How to Pull
Prerequisites to pulling from a remote repository include:
- Being inside of the local repository (if not, the next step will return an error)
-
Being inside of the correct branch and having a clean
git status
in that branch:$ git checkout new-feature-branch $ git status On branch new-feature-branch nothing to commit, working tree clean
-
Having a valid remote repository set. In this case, the remote repository is named
origin
and can be found at the URLhttps://github.com/CodeNinja/product-dev
:$ git remote -v origin https://github.com/CodeNinja/product-dev.git (fetch) origin https://github.com/CodeNinja/product-dev.git (push)
At this stage, pulling can be accomplished with a valid remote and branch name:
git pull origin new-feature-branch
When the pull completes, it will display a message like this:
remote: Counting objects: 5, done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 5 (delta 2), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (5/5), done.
From https://github.com/CodeNinja/product-dev.git
* branch new-feature-branch -> FETCH_HEAD