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Added diff & cleanup.

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Jake Prather 2013-07-21 19:12:40 -05:00
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@ -9,13 +9,10 @@ filename: LearnGit.txt
Git is a distributed version control and source code management system. Git is a distributed version control and source code management system.
Git does this through a series of snapshopts of your project, and it works It does this through a series of snapshopts of your project, and it works
with those snapshots to provide you with functionality to version and with those snapshots to provide you with functionality to version and
manage your source code. manage your source code.
In layman's terms, it's a way of managing, and keeping a detailed historical record,
of your source code.
## Versioning Concepts ## Versioning Concepts
### What is version control? ### What is version control?
@ -219,6 +216,21 @@ the changes made and a message created by the user.
$ git commit -m "Added multiplyNumbers() function to HelloWorld.c" $ git commit -m "Added multiplyNumbers() function to HelloWorld.c"
``` ```
### diff
Shows differences between a file in the working directory, index and commits.
```bash
# Show difference between your working dir and the index
$ git diff
# Show differences between the index and the most recent commit.
$ git diff --cached
# Show differences between your working dir, and the most recent commit
$ git diff HEAD
```
### grep ### grep
Allows you to quickly search a repository. Allows you to quickly search a repository.
@ -370,3 +382,5 @@ $ git rm /pather/to/the/file/HelloWorld.c
* [Atlassian Git - Tutorials & Workflows](https:#www.atlassian.com/git/) * [Atlassian Git - Tutorials & Workflows](https:#www.atlassian.com/git/)
* [SalesForce Cheat Sheet](https:#na1.salesforce.com/help/doc/en/salesforce_git_developer_cheatsheet.pdf) * [SalesForce Cheat Sheet](https:#na1.salesforce.com/help/doc/en/salesforce_git_developer_cheatsheet.pdf)
* [GitGuys](http://www.gitguys.com/)