Practice Test - Fetching and Pulling

Solutions to practice test - fetching and pulling

Run git checkout master; git fetch origin master to fetch remote changes
Details
```
$ git checkout master
$ git fetch origin master
```
To view all the branches- both local and remote - run the git branch -a command.
Details
```
$ git branch -a
```
Run git merge origin/master
Details
```
$ git merge origin/master
```
Run git pull origin master
Details
```
$ git pull origin master
```
Run the ls command while in the master branch
Details
```
$ ls
```

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