GitHub Help

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Sometimes you just need a little help.

Common Issues

  • Why are my contributions not showing up on my profile?
  • Why is Git always asking for my password?
  • Dealing with non-fast-forward errors
  • Error: Repository not found
  • Do you have custom plans?
  • HTTPS cloning errors
  • What is my disk quota?
  • What are the limits for viewing content and diffs in my repository?
  • Remove sensitive data
  • How do I access my organization account?
  • What are the different access permissions?
  • Why are my commits linked to the wrong user?
  • What plan should I choose?
  • How do I cancel my account?
  • Error: remote HEAD refers to nonexistent ref, unable to checkout
  • My repository is marked as the wrong language
  • Paying for your GitHub user account
  • How can I add extra information to my personal account's receipts?
  • Bootcamp
    • Set Up Git
    • Create A Repo
    • Fork A Repo
    • Be Social
    • GitHub Glossary
    • Good Resources for Learning Git and GitHub
  • Setup
    • Signing up for a new GitHub account
    • Setting your email in Git
    • Setting your username in Git
    • Dealing with line endings
    • Keeping your email address private
    • How do I set up my profile picture?
  • Using Git
    • Git cheatsheet
    • Ignoring files
    • Associating text editors with Git
    • What is a good Git workflow?
    • Using Git blame to trace changes in a file
    • Resolving a merge conflict from the command line
  • User Accounts
    • Adding an email address to your GitHub account
    • Reviewing your security log
    • Discounted private accounts
    • Changing your primary email address
    • Changing your GitHub username
    • Merging multiple user accounts
    • Deleting your user account
    • What's the difference between user and organization accounts?
    • Publicizing or concealing organization membership
    • Permission levels for a user account repository
    • What happens when I change my username?
    • Remembering your GitHub username or email
    • What happens if my repository is locked?
    • Blocking a user
    • Unblocking a user
    • Best practices for leaving your company
    • What does the 'Available for hire' checkbox do?
    • Verifying your email address
    • Preventing Unauthorized Access
    • Sudo Mode
    • Connecting with third-party applications
    • What is a strong password?
  • Organizations
    • Creating a new organization account
    • Creating a new organization from scratch
    • Converting a user into an organization
    • How do I access my organization account?
    • Can I create accounts for people in my organization?
    • Managing an organization's settings
    • Adding or inviting members to a team in an organization
    • Removing a member from a team in your organization
    • Removing a user from your organization
    • What are the different access permissions?
    • Permission levels for an organization repository
    • Keeping your organization secure
    • Deleting a private fork of a private organization repository
    • Reviewing the audit log for your organization
    • Renaming an organization
    • Converting an organization into a user
    • What happens when I change my organization's name?
    • Transferring organization ownership
    • Removing yourself from an organization
    • Deleting an organization account
    • Can an organization be added to a different organization account?
  • Security
    • Why do my images have strange URLs?
    • How can I reset my password?
    • Updating your GitHub access credentials
  • Two-factor Authentication (2FA)
    • About Two-Factor Authentication
    • Changing two-factor authentication delivery methods
    • Downloading your two-factor authentication recovery codes
    • Setting a fallback authentication number
    • Configuring two-factor authentication via text message
    • Configuring two-factor authentication via a TOTP mobile app
    • Providing your 2FA authentication code
    • Recovering your account if you lost your 2FA credentials
    • Countries where SMS authentication is supported
  • Billing
    • What plan should I choose?
    • Do you have custom plans?
    • What do I do if my card is declined?
    • Does GitHub provide invoicing?
    • How do I cancel my account?
    • 500 error while upgrading
    • If my account is locked and I upgrade it, do I owe anything for previous time?
    • How does upgrading or downgrading affect the billing process?
    • Monthly and Yearly Billing
  • Paying for User Accounts
    • Switching payment methods for your personal account
    • Removing a credit card associated with your user account
    • Paying for your GitHub user account
    • Upgrading your personal account from free to paid with PayPal
    • Updating your personal account's PayPal information
    • Upgrading your personal account from free to paid with a credit card
    • Updating your personal account's credit card
    • Downloading receipts for personal accounts
    • Redeeming a coupon for your personal account
    • How can I add extra information to my personal account's receipts?
    • Finding your personal account's next billing date
    • Downgrading a user account to free
    • Setting your personal account's billing email
    • Unlocking a locked personal account
  • Paying for Organization Accounts
    • Switching payment methods for your organization
    • Removing a credit card associated with your organization
    • Paying for your GitHub organization account
    • Setting your organization's billing email
    • Upgrading your organization account from free to paid with PayPal
    • Updating your organization's PayPal information
    • Upgrading your organization account from free to paid with a credit card
    • Updating your organization's credit card
    • Finding your organization's next billing date
    • Downloading receipts for organizations
    • How can I add extra information to my organization's receipts?
    • Redeeming a coupon for organizations
    • Downgrading an organization account to free
    • Unlocking a locked organization account
  • Repositories
    • Integrating JIRA with your projects
    • Creating a new repository
    • Setting the default branch
    • Making a public repository private
    • Making a private repository public
    • Transferring a repository
    • Renaming a repository
    • Duplicating a repository
    • Deleting a repository
    • About Webhooks
    • What is my disk quota?
    • Working with large files
    • My repository is marked as the wrong language
    • Viewing branches in your repository
    • Can I archive a repository?
    • HTTPS cloning errors
    • Deleting a private fork of a private user repository
    • Issues-only access permissions
    • Getting permanent links to files
    • Distributing large binaries
    • Creating and deleting branches within your repository
    • Relative links in READMEs
    • Section links on READMEs and blob pages
    • What are the limits for viewing content and diffs in my repository?
    • Open source licensing
    • About GitHub mirrors
    • Adding an existing project to GitHub using the command line
    • Error: Repository not found
    • Error: Remote HEAD refers to nonexistent ref, unable to checkout
  • Search
    • Searching GitHub
    • Advanced Search
    • Search Syntax
    • Searching repositories
    • Searching code
    • Searching issues
    • Searching users
  • Notifications
    • About notifications
    • Watching repositories
    • Configuring notification emails
    • Configuring notification emails for organizations
    • Viewing your feeds
    • Receiving email notifications for pushes to a repository
    • News Feed
    • Unsubscribing from conversations
    • Configuring notification delivery methods
    • Subscribing to conversations
    • Listing watched repositories
    • Unwatching repositories
    • Managing notifications
  • Stars
    • About Stars
    • Finding interesting projects on GitHub
    • Managing your stars
  • Keyboard Shortcuts
    • Using keyboard shortcuts
  • Collaborating
    • Using pull requests
    • Creating a pull request
    • Merging a pull request
    • Closing a pull request
    • Reverting a pull request
    • Syncing a fork
    • Commenting on the diff of a pull request
    • Checking out pull requests locally
    • What happens to forks when a repository is deleted or changes visibility?
    • Merging an upstream repository into your fork
    • Configuring a remote for a fork
    • About issues
    • Disabling issues
    • Creating an issue
    • Issue attachments
    • Viewing all of your issues and pull requests
    • Deleting unused branches
    • Where can I find Open Source projects to work on?
    • Locking conversations
  • Managing projects
    • Filtering issues and pull requests
    • Sorting issues and pull requests
    • Assigning issues and pull requests to other GitHub users
    • Filtering issues and pull requests by assignees
    • Applying labels to issues and pull requests
    • Creating and editing labels for issues and pull requests
    • Filtering issues and pull requests by labels
    • Associating milestones with issues and pull requests
    • Creating and editing milestones for issues and pull requests
    • Filtering issues and pull requests by milestone
    • Viewing your milestone's progress
    • Using search to filter issues and pull requests
    • Sharing filters
  • Managing Repository Collaborators
    • Adding collaborators to a personal repository
    • Removing a collaborator from a personal repository
    • Removing yourself from a collaborator's repository
  • Managing Remotes
    • About remote repositories
    • Adding a remote
    • Changing a remote's URL
    • Renaming a remote
    • Removing a remote
    • Which remote URL should I use?
    • Why is Git always asking for my password?
    • Dealing with non-fast-forward errors
    • Fetching a remote
    • Pushing to a remote
    • Updating credentials from the OSX Keychain
    • Caching your GitHub password in Git
  • SSH
    • Generating SSH keys
    • Keeping your SSH keys and application access tokens safe
    • What are GitHub's SSH key fingerprints?
    • Working with SSH key passphrases
    • Using SSH over the HTTPS port
    • How do I recover my SSH key passphrase?
    • Error: Permission denied (publickey)
    • Error: Bad file number
    • Error: Key already in use
    • Error: Permission to user/repo denied to other-user
    • Error: Permission to user/repo denied to user/other-repo
    • Error: Agent admitted failure to sign
    • Error: SSL certificate problem, verify that the CA cert is OK
  • GitHub Pages Basics
    • What are GitHub Pages?
    • User, Organization, and Project Pages
    • Creating Pages with the automatic generator
    • Creating Project Pages manually
    • Using Jekyll with Pages
    • About custom domains for GitHub Pages sites
    • Setting up a custom domain with GitHub Pages
    • Tips for configuring a CNAME record with your DNS provider
    • Adding a CNAME file to your repository
    • Tips for configuring an A record with your DNS provider
    • Further reading on GitHub Pages
  • GitHub Pages Features
    • Using Jekyll Plugins with GitHub Pages
    • Repository metadata on GitHub Pages
    • Sitemaps for GitHub Pages
    • Redirects on GitHub Pages
    • Emoji on GitHub Pages
    • @Mentions on GitHub Pages
    • Custom 404 Pages
  • GitHub Pages Troubleshooting
    • Troubleshooting GitHub Pages build failures
    • My custom domain isn't working
    • Unpublishing a Project Pages site
    • Unpublishing a User Pages site
    • Should I rename <username.github.com> repositories to <username.github.io>?
    • Using submodules with Pages
    • Migrating your Pages site from Maruku
    • Page build failed: Invalid submodule
    • Page build failed: Missing submodule
    • Page build failed: Markdown errors
    • Page build failed: Config file error
    • Page build failed: Unknown tag error
    • Page build failed: Tag not properly terminated
    • Page build failed: Tag not properly closed
    • Page build failed: File does not exist in includes directory
    • Page build failed: File is a symlink
    • Page build failed: Symlink does not exist within your site's repository
    • Page build failed: File is not properly UTF-8 encoded
    • Page build failed: Invalid post date
    • Files that start with an underscore are missing
  • Writing on GitHub
    • Markdown Basics
    • GitHub Flavored Markdown
    • Writing on GitHub
  • Manipulating Files
    • Creating new files
    • Renaming a file
    • Moving a file to a new location
    • Deleting files
    • GitHub Flow in the Browser
    • Editing files in your repository
    • Editing files in another user's repository
  • Working with non-code files
    • Rendering and diffing images
    • Mapping geoJSON files on GitHub
    • 3D File Viewer
    • Rendering CSV and TSV data
    • Rendering differences in prose documents
  • Commits
    • Changing a commit message
    • Closing issues via commit messages
    • Commit exists on GitHub but not in my local clone
    • Commit branch and tag labels
    • Why are my commits linked to the wrong user?
    • Why are my commits in the wrong order?
    • Comparing commits across time
    • Differences between commit views
  • Gists
    • About gists
    • Creating gists
    • Forking and cloning gists
    • Deleting an anonymous gist
  • Advanced Git
    • Remove sensitive data
    • About Git rebase
    • Using Git rebase
    • Resolving merge conflicts after a Git rebase
    • Changing author info
    • Splitting a subfolder out into a new repository
    • About Git subtree merges
  • Releases
    • About Releases
    • Creating Releases
    • Working with Tags
    • Editing and deleting releases
    • Getting the download count for your releases
    • Linking to releases
  • GitHub for Mac
    • First launch
    • How do I add repositories?
    • Working with repositories
    • Making changes
    • Viewing previous commits
    • Branching out
    • How can I push or pull?
    • Merging branches
    • Resolving merge conflicts
    • How do I remove a repository?
    • Is there a way to see what Git commands the GitHub for Mac app is executing?
    • Does GitHub for Mac support multiple Git remotes or non-GitHub remotes?
    • Which versions of OS X are supported by GitHub for Mac?
    • Why did my changes disappear when switching branches?
    • GitHub Conduit
    • Error: GitHub Enterprise version is too old
  • GitHub for Windows
    • Using CAS with GitHub for Windows
    • Getting Started with GitHub for Windows
    • Do I need to install anything extra?
    • Do I need SSH keys to use GitHub for Windows?
    • Adding repositories with GitHub for Windows
    • Accessing the GitHub for Windows log
    • Getting a crash dump
    • Synchronizing repositories
    • How do I work with branches in GitHub for Windows?
    • Does GitHub for Windows support multiple Git remotes or non-GitHub remotes?
    • Uninstalling GitHub for Windows
    • Windows XP is not supported
  • Graphs and Contributions
    • About Repository Graphs
    • Viewing contributions on your profile page
    • Why are my contributions not showing up on my profile?
    • I don't see myself in the repository contributors graph
    • Setting guidelines for repository contributors
    • About Pulse
    • Why don't graphs work with IE8?
  • Automation
    • Getting started with the API
    • Creating an access token for command-line use
    • Git automation with OAuth tokens
  • Wiki
    • About GitHub Wikis
    • Adding wiki pages via the online interface
    • Editing wiki pages via the online interface
    • Creating a footer
    • Creating a sidebar
    • Adding and editing wiki pages locally
    • Viewing a wiki's history of changes
    • Adding images to wikis
    • Adding links to wikis
    • Supported MediaWiki formats
    • Changing access permissions for wikis
    • Disabling wikis
  • Importing
    • Importing your project to GitHub
    • Importing a Git repository using the command line
    • Importing from Subversion
    • What are the differences between SVN and Git?
    • Importing from other version control systems to GitHub
    • Support for Subversion clients
  • Jobs
    • How to write a great job post
  • Administration
    • What IP addresses does GitHub use that I should whitelist?
    • Why did I get redirected to this page?
  • About GitHub
    • Using an Octocat to link to GitHub or your GitHub profile
  • Site Policy
    • Supported Browsers
    • Name Squatting Policy
    • DMCA Takedown Policy
    • Guide to Submitting a DMCA Takedown Notice
    • Guide to Submitting a DMCA Counter Notice
    • GitHub Trademark Policy
    • GitHub Privacy Policy
    • GitHub Security
    • Responsible Disclosure of Security Vulnerabilities
    • GitHub Terms of Service
    • Amendment to GitHub Terms of Service Applicable to Government Users
    • EU Safe Harbor
    • GitHub Registered Developer Agreement
    • GitHub Pre-Release Program
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