master (unreleased)

• Fix installer to not attempt to remove old hooks directory if non-empty
• Add support for worktrees

0.43.0

Changes

• Add GitLfs post-checkout, post-commit and post-merge hooks
• Display commit message when commit-msg hooks fail
• Drop support for JRuby
• Enhance pre-push hooks to expose modified_lines_in_file, similar to pre-commit hooks
• Add YarnCheck pre-commit hook which checks if yarn.lock matches package.json
• Add PhpUnit pre-push hook

0.42.0

New Features

• Add YarnInstall post-checkout, post-commit, post-merge, and post-rewrite hooks
• Add metadata-json-lint pre-commit hook
• Add RstLint pre-commit hook
• Add YarnInstall post-checkout, post-commit, post-merge, and post-rewrite hooks
• Add additional file patterns for ChamberSecurity pre-commit hook
• Add ChamberCompare and ChamberVerification pre-commit hooks
• Add ComposerInstall post-checkout, post-commit, post-merge, and post-rewrite hooks
• Add ability to pre-push hooks to inspect modified files for pushed refs
• Add PhpStan pre-commit hook

Changes

• Run GoLint pre-commit hook against each file individually
• Improve performance of BundleAudit checking of Gemfile.lock file
• Allow ad hoc hooks to run executables not tracked by Git
• Drop support for Ruby 2.0

Bug Fixes

• Fix LineEndings pre-commit hook handling of file paths with spaces
• Fix Mdl pre-commit hook message parsing regex
• Fix RailsBestPractices hook to only run against changed files
• Fix Overcommit installation in submodules
• Don't print backtrace of signature change for overcommit --run

0.41.0

• Add PhpCs pre-commit hook
• Add PhpLint pre-commit hook
• Allow toggling colorize output via OVERCOMMIT_COLOR environment variable

0.40.0

• Add Pronto pre-commit hook
• Add hadolint pre-commit hook
• Add license_finder pre-commit hook
• Use the core.hooksPath Git configuration option when installing hooks
• Gracefully handle binary files in LineEndings pre-commit hook
• Relax childprocess dependency to allow 0.x
• Gracefully handle gem loading errors when invoking Overcommit in a repo where the gemfile specified by the local .overcommit.yml references a gem version incompatible with the already-loaded Overcommit
• Ignore Makefile and *.go files in HardTabs pre-commit hook by default

0.39.1

Bug Fixes

• Update childprocess to 0.6.3

0.39.0

New Features

• Add GitLfs pre-push hook

Changes

• Update childprocess dependency to 0.6.x series
• Auto-sign configuration file when installing hooks for the first time

Bug Fixes

• Fix forwarding to private method warning on Ruby 2.4.x
• Fix potential hang when a hook's parallelize option was set to false
• Fix empty strings as pathspecs warning introduced in Git 2.11

0.38.0

New Features

• Add Pytest pre-push hook
• Add RakeTarget pre-commit and pre-push hook
• Moved CommitPlease from CommitMsg to PostCommit hook
• Add skip_file_checkout hook setting for PostCheckout hooks

Bug Fixes

• Fix install_command for scss_lint gem

0.37.0

New Features

• Add FixMe pre-commit hook, to ensure that no "token" words slips through. These strings are things you should fix now, not later
• Add YAMLLint pre-commit hook
• Add LicenseHeader pre-commit enforcement to ensure open source projects contain proper license comments
• Add Foodcritic pre-commit hook
• Add LineEndings pre-commit hook that allows you to enforcing UNIX- or Windows-style line endings

Bug Fixes

• Fix CapitalizedSubject to not fail when commit message starts with one or more empty lines

0.36.0

• Add Fasterer pre-commit hook
• Add Brakeman pre-push hook
• Add TSLint pre-commit hook
• Validate that hook env environment configurations have valid names/values
• Fix a false negative reported by RailsSchemaUpToDate for newly-created Rails projects that don't yet have any migrations

0.35.0

• Drop support for Ruby 1.9.3
• Fix JavaCheckstyle pre-commit hook to properly categorize INFO and WARN messages
• Add TestUnit pre-push hook to run tests with Test::Unit
• Add BundleAudit pre-commit hook to scan gems for vulnerabilities with bundle-audit
• Copy hook files instead of symlinking
• Add Credo pre-commit hook to check Elixir files
• Remove Brakeman pre-commit hook as it could erroneously report clean runs depending on which files were committed to your repository. You should run this tool in a separate job/task in your CI runs as it doesn't make for a good pre-commit hook.
• Add Commitplease pre-commit hook which checks commit messages with commitplease

0.34.2

• Add --no-color flag to all git diff/git show calls to override local configuration
• Ignore commit.gpgsign configuration option when creating stash commits in pre-commit hooks

0.34.1

• Switch template directory hooks from symlinks to regular files so gem can be installed on Windows

0.34.0

• Fix Scalastyle pre-commit hook to capture messages with no line number
• Fix CoffeeLint pre-commit hook detection of modified lines
• Fix Jscs pre-commit hook to work with jscs 3.0.0+
• Fix CapitalizedSubject pre-commit hook to ignore commit message subjects starting with fixup! or squash! special prefixes
• Add BundleOutdated pre-commit hook to report gems in the Gemfile.lock that have newer versions available
• Add destructive_only option to ProtectedBranches pre-push hook
• Include .ru files in RuboCop pre-commit hook
• Fix TextWidth to ignore special fixup!/squash! prefixes in commit message subjects when determining width of line

0.33.0

New Features

• Add global quiet option which silences all hook output except in the case of warning or error

Changes

• Official support for Rubinius has been dropped. It will probably still work for most use cases, but parallelized hook runs may be problematic. If someone from the community is willing to step up to support it, we'll gladly add it back
• Change overcommit CLI to automatically run within a Bundler context if the gemfile option is specified. This mainly saves you from needing bundle exec when running overcommit --run

Bug Fixes

• Fix AuthorName/AuthorEmail pre-commit hooks to respect GIT_AUTHOR_NAME/GIT_AUTHOR_EMAIL environment variables, respectively
• Fix JavaCheckstyle pre-commit hook to ignore [ERROR] prefix when parsing output messages

0.32.0

New Features

• Hooks are now run in parallel by default
• Add concurrency global option allowing you to specify the number of threads to use when running hooks concurrently
• Add parallelize hook option which specifies whether or not this hook should be run in parallel (default is true)
• Add processors hook option allowing you to specify how many processing units a hook should require
• Add ForbiddenBranches pre-commit hook which prevents creating a commit on any blacklisted branch by name/pattern
• Add MessageFormat commit-msg hook to validate commit messages against a regex pattern

Changes

• Improve error message output when there is a problem processing messages via extract_messages pre-commit hook helper
• Switch ScssLint pre-commit hook to use the JSON output formatter instead of the default formatter
• Change tense of hook descriptions from progressive indicative form ("Running") to indicative present form ("Run") so output reads better in parallel hook runs

Bug Fixes

• Fix bug where amending a commit with command line arguments containing Unicode characters could cause a crash due to invalid byte sequences
• Fix Minitest pre-push hook to include all test files

0.32.0.rc1

• Add concurrency global option allowing you to specify the number of threads to use when running hooks concurrently
• Add parallelize hook option which specifies whether or not this hook should be run in parallel (default is true)
• Add processors hook option allowing you to specify how many processing units a hook should require

0.31.0

• Add support for glob patterns to ProtectedBranches pre-push hook
• Add Mdl pre-commit hook to run mdl on Markdown files
• Add --without-color flag to RailsBestPractices pre-commit hook to fix parsing issues due to color escape sequences
• Improve error message when gemfile has not had a dependency installed
• Fix RuboCop pre-commit hook to not swallow cop messages when parser gem warnings are output to STDERR

0.30.0

New Features

• Add Dogma pre-commit hook to lint Elixir files with dogma files
• Add Minitest pre-push hook to run Minitest tests
• Add RailsBestPractices pre-commit hook which lints code with rails_best_practices

Bug Fixes

• Fix --run flag to not block reading STDIN when using existing hook scripts
• Fix RuboCop pre-commit hook to fail when RuboCop version specified by Bundler context is not available
• Fix TextWidth commit-msg hook to not include newline characters in calculated width

0.29.1

• Raise error when hooks are defined with invalid names (i.e. non-alphanumeric characters)
• Fix hook signing when specifying hook name
• Fix BundleCheck pre-commit hook to not report false negatives when running via overcommit --run with local changes

0.29.0

Important Security Fix

• Fix vulnerability where disabling signature verification would not be caught by signature verification, allowing an attacker to bypass the check. If you disable signature verification in your configuration, you must rename the option to verify_signatures and should audit your hooks.

New Features

• Allow nested arrays in include and exclude options so lists of file glob patterns can be shared across hook configurations via YAML references
• Add NginxTest pre-commit hook that checks nginx configuration files with nginx -t
• Respect core.commentchar configuration when reading commit messages

Changes

• Rename verify_plugin_signatures to verify_signatures

Bug Fixes

• Fix Jscs pre-commit hook to handle the new jscs exit codes introduced as of 2.2.0
• Fix Scalastyle pre-commit hook to fail with non-zero exit statuses

0.28.0

• Ensure applicable_files hook helper returns files in lexicographic order
• Add NpmInstall post-checkout, post-commit, post-merge, and post-rewrite hooks
• Add PuppetLint pre-commit hook that checks Puppet code with puppet-lint
• Add BowerInstall post-checkout, post-commit, post-merge, and post-rewrite hooks
• Add BundleInstall post-checkout, post-commit, post-merge, and post-rewrite hooks
• Add Sqlint pre-commit hook that checks SQL code with sqlint
• Add Windows support
• Add Hlint pre-commit hook that checks Haskell files with hlint
• Add ExecutePermissions pre-commit hook that checks file mode for unnecessary execute permissions

0.27.0

New Features

• Add HtmlHint pre-commit hook that checks HTML files with HTMLHint
• Add support to the hook execute helper for accepting an optional list of splittable command arguments for transparently dealing with really long file lists and the operating system command length limit
• Add modified_files helper to PostCheckout and PostRewrite hooks
• Add rewritten_commits helper to PostRewrite hooks
• Add gemfile option to configuration file which allows a Gemfile to be loaded by Bundler to enforce particular gem versions during hook runs
• Add support for OVERCOMMIT_DEBUG environment variable which toggles the display of additional verbose output from executed commands
• Add support for defining hooks based on your existing git hooks within your .overcommit.yml (no Ruby code required)
• Add support for filtering all hooks except a small list via the ONLY environment variable (similar to SKIP except a whitelist instead of blacklist)

Changes

• Don't display "No applicable hook-type hooks to run" message unless debug mode is enabled

Bug Fixes

• Fix pre-commit hook bug where amending a commit which breaks a symlink would result in that symlink not being included in the list of modified files
• Fix CaseConflicts pre-commit hook handling of large sets of files
• Fix SemiStandard/Standard hooks to read from STDOUT instead of STDERR and handle new output format
• Fix commit-msg hooks to handle large commit messages auto-generated by the --verbose flag for git commit

0.26.0

New Features

• Add EmptyMessage commit-msg hook that reports commits messages that are empty or contain only whitespace
• Add env hook configuration option that allows you to set values for environment variables during the course of a particular hook's run

Bug Fixes

• Fix handling of paths with spaces in the name
• Fix CaseConflicts pre-commit hook to not fail on initial commit
• Fix handling of files removed or renamed in a commit amendment

0.25.0

New Features

• Add Vint pre-commit hook that checks Vim script with Vint
• Add Scalariform pre-commit hook that checks formatting of Scala code with Scalariform
• Add SlimLint pre-commit hook that analyzes Slim templates with Slim-Lint

Changes

• Include SVG files in ImageOptim, XmlLint, and XmlSyntax pre-commit hooks by default
• Make IndexTags hooks quiet by default
• Rename Rubocop pre-commit hook to RuboCop to match the project's proper name

Bug Fixes

• Fix HardTabs and TrailingWhitespace pre-commit hooks to include line information in errors, making it work as expected when problem_on_unmodified_line is set to something other than report
• Fix handling of changing a symlink to a directory on commit amendment so it is not included in the list of modified files for pre-commit hooks
• Handle empty commit messages in CapitalizedSubject, SingleLineSubject, HardTabs, TextWidth, and TrailingPeriod commit-msg hooks

0.24.0

New Features

• Add required_library/required_libraries hook option which specifies a list of paths a hook should load with Kernel.require before running
• Add JsLint pre-commit hook that checks the style of JavaScript files with JSLint
• Add RubyLint pre-commit hook that statically analyzes Ruby files with ruby-lint
• Add Jsl pre-commit hook that checks the style of JavaScript files with JavaScript Lint
• Add CapitalizedSubject commit message hook
• Add GoVet pre-commit hook that examines Go source files with vet
• Add XmlSyntax pre-commit hook to check that XML files are valid
• Add CaseConflicts pre-commit hook which checks for file names in the same directory which differ by letter casing
• Preserve existing git hooks in a repository when installing Overcommit hooks, and restore them on uninstall
• Add RSpec pre-push hook that runs RSpec tests before pushing to remote
• Add ProtectedBranches pre-push hook that prevents destructive pushes (deletions or force pushes) to specified branches
• Add SpellCheck commit-msg hook to check commit messages for misspelled words
• Add support for pre-rebase hooks
• Add SubmoduleStatus post-checkout, post-commit, post-merge, and post-rewrite hooks that warn when submodules are uninitialized, out of date with the current index, or contain merge conflicts

Changes

• Disable ShellCheck pre-commit hook by default
• Switch ImageOptim hook to use executable instead of Ruby API
• Improve CoffeeLint pre-commit hook to differentiate between errors and warnings
• Improve GoLint pre-commit hook to extract file and line information
• Change configuration loading behavior to prefer user-defined ALL hook configuration over default ALL configuration, and user-defined hook configuration over default ALL configuration
• Change hook summary message to mention warnings if there were any
• Disable almost all hooks by default. You will now need to explicitly enable almost all hooks yourself in your .overcommit.yml. If you are migrating from overcommit 0.23.0 and want to use the default configuration that shipped with that version, copy the default configuration from 0.23.0
• Update ScssLint pre-commit hook to properly handle special exit code that signals all files were filtered by exclusions (new as of scss-lint 0.36.0)
• Update childprocess dependency to minimum 0.5.6
• Change default value for problem_on_unmodified_line from warn to report
• Update Rubocop pre-commit hook to pass --display-cop-names flag so cop names appear in output
• Drop support for returning :good/:bad results from hooks (was deprecated in 0.15.0)
• Remove PryBinding pre-commit hook since its functionality is provided by the Rubocop pre-commit hook

Bug Fixes

• Fix LocalPathsInGemfile to not report lints for commented paths
• Fix CssLint pre-commit hook to ignore blank lines in csslint output
• Fix error instructions typo in BundleCheck pre-commit hook
• Fix bug where stashed changes were not restored when plugin signature validation failed
• Don't clear working tree after pre-commit hook when only submodule changes are present
• Restore file modification times of unstaged files in addition to staged files in pre-commit hook runs

0.23.0

New Features

• Add pre-commit ESLint hook
• Add pre-commit hooks for standard and semistandard JavaScript linters
• Add support for post-commit, post-merge, and post-rewrite hooks
• Add GitGuilt post-commit hook to display changes in blame ownership for modified files
• Add execute_in_background helper to provide a standardized way to start long-running processes without blocking the hook run
• Add IndexTags hook for post-commit, post-merge, and post-rewrite hook types so tags index can always be kept up to date via ctags
• Add W3cCss and W3cHtml pre-commit hooks which integrate with the w3c_validator gem
• Add Scalastyle pre-commit hook that runs scalastyle against Scala code
• Add XmlLint pre-commit hook to check XML files with xmllint
• Add JavaCheckstyle pre-commit hook to check style of Java files with checkstyle
• Add Pep8 pre-commit hook to check Python files with pep8
• Add Pyflakes pre-commit hook to check Python files with pyflakes
• Add Pep257 pre-commit hook to check Python files with pep257
• Add HtmlTidy pre-commit hook to check HTML files with tidy
• Add Pylint pre-commit hook to check Python files with pylint

Changes

• Parse JSHint errors more precisely
• Remove JsxHint and Jsxcs pre-commit hooks in favor of using the required_executable option on the JsHint and Jscs pre-commit hooks
• Change behavior of configuration options containing array values to always replace the old value instead of appending to it
• Change ImageOptim hook to fail instead of warn if the image_optim gem cannot be found
• Remove ctags_arguments option from IndexTags hooks
• Improve PythonFlake8 pre-commit hook to differentiate between errors and warnings
• Improve CssLint pre-commit hook to differentiate between errors and warnings

Bug Fixes

• Fix --run flag to consider all lines in all files as modified rather than none
• Fix --run flag to exclude submodule directories from the list of modified files
• Fix handling of files with spaces in their name when calculating modified lines in a file

0.22.0

• Disable Reek pre-commit hook by default
• Allow required_executable to include paths that are in the repo root
• Add command hook option allowing the actual command that is executed to be configured (useful to invoke command via bundle exec or similar)
• Add flags hook option allowing the flags passed on the command line to be configured

0.21.0

• Change HardTabs, MergeConflicts, and PryBinding pre-commit hooks to be quiet by default
• Switch TravisLint pre-commit hook from deprecated travis-lint gem to travis gem
• Add .projections.json configuration file
• Add pre-commit static analysis and linting for sh/bash scripts with ShellCheck
• Use --verbose flag when running JSCS to include name of offending rule

0.20.0

• Add --run flag which runs all configured pre-commit hooks against the entire repository
• Fix installer to work with Overcommit hooks created via GIT_TEMPLATE_DIR
• Fix hook runner to not display skip message unless hook would have actually run
• Change ImageOptim hook to use skip_missing_workers option and update dependency to 0.18.0
• Remove interactive prompt support from overcommit hooks
• Change hook signing from interactive flow to be done via overcommit --sign <hook-type> command

0.19.0

• Add --no-pngout flag for image_optim command on :fail message
• Fix Brakeman pre-commit hook when multiple files have been staged
• Reset modification times more frequently when cleaning up the environment after running pre-commit hooks. This should help overcommit work with file watchers a little more nicely.
• Add pre-commit JavaScript style checking with JSXCS
• Add pre-commit Ruby code smell checking with Reek
• Gracefully handle .git files that point to an external git directory

0.18.0

• Update minimum version of image_optim gem to 0.15.0 (breaking change in name of exception classes)
• Add --list-hooks flag which displays all hooks for a repository and whether they are enabled/disabled
• Add required_executable and install_command options that allow a hook to define an executable that must be in the PATH in order for it to work, and a command the user can use to install the executable if it doesn't exist
• All built-in hooks will now fail if the required executable is not present
• Fix bug where pre-commit hook would crash if user attempted to commit a broken symlink
• Add BrokenSymlinks pre-commit hook which checks for broken symlinks
• Fix Chamber integration
• Fix 'include' path for ChamberSecurity
• Fix bug where commit message from cherry-picked commit would be lost if there were conflicts

0.17.0

• Change commit hook header text to bold instead of bold white so that it displays on terminals with a white background
• Add support for OVERCOMMIT_DISABLE environment variable, which when set prevents Overcommit hooks from running
• Fix bug that prevented RailsSchemaUpToDate from working in directories that contained decimals
• Warn when trying to pipe commands using the execute helper, as this is not supported
• Include both standard out/error streams in exception messages in pre-commit hook context

0.16.0

• Fix edge case where hitting Ctrl-C twice rapidly could result in work tree being lost
• Fix edge case where hitting Ctrl-C after all pre-commit hooks had run but before the cleanup had finished would result in a lost working tree
• Handle edge case where if a file was created in the working directory by a separate process in between the working tree being reset and the stash being applied, the hook runner would silently fail
• Prevent stack traces from appearing during early interrupt before Overcommit has loaded its code
• Remove BundleCheck post-checkout hook as it was a bit overzealous

0.15.0

• Fix bug where incorrect "hook run interrupted" message displayed when hook run failed
• Gracefully handle git stash failures in pre-commit hook runs
• Fix overcommit-hook auto-updating not passing original arguments to updated hook
• Display message when overcommit-hook file is automatically updated
• Deprecate :bad status in favor of :fail
• Deprecate :good status in favor of :pass
• Allow hook statuses to be transformed via on_fail and on_warn configuration options
• Add config attribute as the preferred method to access hook configurations in hook implementations
• Generate starter configuration on install with instructions on how to configure overcommit if an .overcommit.yml file does not yet exist
• Include name of hook in output (to make it easier to find out which name to use when skipping)

0.14.1

• Fix hook skipping regression

0.14.0

• Ignore db/structure.sql in TrailingWhitespace pre-commit hook
• Drop stashed changes after restoring them (now that #55 is fixed)
• Change JSCS pre-commit hook to check status code instead of using regex to determine type of error
• Fix performance regression where running Overcommit in a repository with a lot of files would be very slow
• Wildcards in include/exclude globs now match files beginning with .
• Drop support for Ruby 1.8.7

0.13.0

• Prevent JsonSyntax pre-commit hook from failing if json_class key is present in JSON
• Prevent HardTabs pre-commit hook from warning on tabs in Makefiles
• Fix bug where overcommit hooks would fail for initial commit to repo
• Add support for gracefully exiting from Ctrl-C interruptions
• Add .gitmodules to the list of ignored files in HardTabs pre-commit hook

0.12.0

• Skip HardTabs pre-commit hook for Golang source files by default
• Disable IndexTags post-checkout hook by default
• Add GoLint pre-commit hook which runs golint on Golang source files

0.11.1

• Fix bug where CHERRY_PICK_HEAD would be lost when a pre-commit hook failed after attempting to cherry pick a commit with a conflict
• Drop support for Ruby 1.9.2

0.11.0

• Allow custom arguments to be passed to ctags via IndexTags post-checkout hook

0.10.0

• Change format of include/exclude file globs to match that of standard shell globbing (e.g. ** matches zero or more directories rather than 1 or more)
• Don't drop stashed changes after restoring them
• Fix bug where MERGE_HEAD would be lost when attempting to commit a resolution to a merge conflict

0.9.0

• Include --force-exclusion flag in Rubocop hook so files excluded via .rubocop.yml are actually excluded
• Add pre-commit JsxHint hook which uses the JSXHint project
• Add pre-commit BerksfileCheck hook which warns you when your Berksfile.lock is out of sync with your Berksfile
• Fix BundleCheck to use git ls-files instead of git check-ignore, as the latter is only available as of git 1.8
• Fix bug where skipping a hook via the SKIP environment variable would incorrectly warn about the hook's configuration having changed
• Add MergeConflicts pre-commit hook which checks for unresolved merge conflicts in files
• Add RailsSchemaUpToDate pre-commit hook which checks for schema.rb/structure.sql that aren't up-to-date with the latest migration
• Add PryBinding pre-commit hook which checks for binding.pry calls that have been left behind in code
• Add LocalPathsInGemfile pre-commit hook which checks for gem dependencies pointing to local paths in a Gemfile
• Add JsonSyntax pre-commit hook which checks the syntax of all .json files
• Add Brakeman pre-commit hook which runs security checks against code (disabled by default as it is slow)
• Add ChamberSecurity pre-commit hook which ensures that chamber secure has been run before committing your changes (see the Chamber gem for more information)

0.8.0

• Add pre-commit TravisLint hook which uses the travis-lint gem
• Display actual warning message when dependencies aren't satisfied in post-checkout BundleCheck hook
• Add support for hook plugin signature verification so that you don't automatically execute repo-specific hooks that changed since you last ran them. See Security for more information
• Automatically update overcommit-hook master hook and any other symlinks before hook run. Run overcommit --install if you're upgrading to save you from having to run overcommit --install in the future

0.7.0

• Change command hook helper signature to accept an array of arguments instead of a shell string
• Rename command hook helper to execute
• Add support for JRuby 1.7.9 in Ruby 1.9 mode
• Display more helpful error message when installing Overcommit into a repo that already has non-Overcommit hooks
• Add --force flag allowing Overcommit to be installed in repositories that already contain non-Overcommit hooks (overwriting them in the process)

0.6.3

• TextWidth pre-commit hook now supports customized maximum subject line and commit message body widths
• Fix bug where committing a change with only file deletions would result in those changes not being committed
• Warn instead of failing when gem dependencies are out of date in BundleCheck post-checkout hook

0.6.2

• Fix bug where hook run would crash if hook was unsuccessful but returned no output

0.6.1

• Fix bug where a plugin would fail to load if it had a custom configuration defined

0.6.0

• Breaking changes: plugin framework has been overhauled. You must now subclass Overcommit::Hook::<Type> and implement the method run instead of run_check. Also, the old hook runner no longer works, so you'll need to remove the hooks installed in .git/hooks and install new ones with overcommit --install
• Configuration for repository can be specified via .overcommit.yml file
• Can now skip hooks using just SKIP instead of SKIP_CHECKS environment variable
• Add --template-dir flag which provides a convenient way to auto-install overcommit via Git template directories
• Converted all script-based hook scripts to Ruby-based ones
• AuthorEmail check can be customized so emails match a regex
• Whitespace check was split into HardTabs and TrailingWhitespace
• Add pre-commit JavaScript style checking with JSCS
• Add BundleCheck pre-commit hook which checks if Gemfile.lock matches Gemfile

0.5.0

• Use per-file .scss-lint.yml configuration for staged files

0.4.1

• Remove RestrictedPaths pre-commit check

0.4.0

• Added pre-commit check that optimizes images with image_optim
• Don't include submodules in the list of modified files

0.3.2

• Fix bug where .rubocop.yml would not be found in present working directory

0.3.1

• Use per-file .rubocop.yml configuration for staged files

0.3.0

• Added Gemfile.lock/bundler checking
• Added --no-ext-diff option to git diff
• Exposed StagedFile#original_path

0.2.6

• Added check for linting HAML files with haml-lint

0.2.5

• Don't use --silent flag with rubocop for Ruby style check (allows upgrade to Rubocop 0.12.0)

0.2.4

• Teach scss-lint check to downgrade lints on untouched lines as warnings

0.2.3

• Fix "Too many open files" error for very large commits
• Make StagedFile tempfile creation lazy - should speed up some checks
• Address rare cross-platform compatibility issue by replacing a which call with a pure Ruby equivalent
• Fix CoffeeScript linter path processing

0.2.2

• Allow specifying multiple file types for checks and syntax check rake files
• Fix bug where checks which returned lists of lines would output incorrectly
• Indent check output lines to nest under check name for better readability

0.2.1

• Fix bug where checks that didn't return strings for output would error

0.2.0

• Teach StagedFiles how to calculate which lines were actually added/modified
• Checks no longer need to filter temporary staged file paths themselves
• Condense Ruby style check output
• Teach Ruby style check to downgrade style lints on untouched lines as warnings

0.1.11

• Added Ruby code style linting via RuboCop

0.1.10

• Fixed bug where output was expected to be a string but was an array in js_syntax

0.1.9

• Fixed bug where staged helper in HookSpecificCheck wasn't returning StagedFiles

0.1.8

• Resurrect StagedFile for reading index contents rather than disk contents

0.1.7

• Sort plugins alphabetically
• Omit periods from warning messages for consistency
• Enforce single-line commit message subjects
• Only colorize output when logging to a TTY
• Add check to detect hard tabs in commit messages
• Fix crashing --list-templates flag

0.1.6

• Strip out blank release note in addition to warning the committer
• Add Python linting via flake8
• Add CoffeeScript linting via coffeelint

0.1.5

• Improve spec coverage
• Use installed jshint if available instead of Rhino
• Update readme with dependencies, uninstall instructions

0.1.4

• Fix SKIP_CHECKS for namespaced hooks
• Make hooks work when repo-specific configuration file is missing
• Improve error handling when loading custom hooks

0.1.3

• Add un-skippable checks (not skipped via SKIP_CHECKS)
• Improve spec coverage

0.1.2

• Add uninstall (-u) option

0.1.1

• Make installer more robust
• Improve readme documentation
• Add template listing (-l) to CLI
• Add rspec and super-basic spec coverage
• Improve command-line messaging

0.1.0

• First public release