>github_changelog_generator -u sakura-editor -p sakura --verbose
Using these options:
:date_format=>"%Y-%m-%d"
:output=>"CHANGELOG.md"
:base=>"HISTORY.md"
:issues=>true
:add_issues_wo_labels=>true
:add_pr_wo_labels=>true
:pulls=>true
:filter_issues_by_milestone=>true
:author=>true
:unreleased=>true
:unreleased_label=>"Unreleased"
:compare_link=>true
:exclude_labels=>["duplicate", "question", "invalid", "wontfix", "Duplicate", "Question", "Invalid", "Wontfix", "Meta: Exclude From Changelog"]
:summary_labels=>["Release summary", "release-summary", "Summary", "summary"]
:breaking_labels=>["backwards-incompatible", "Backwards incompatible", "breaking"]
:enhancement_labels=>["enhancement", "Enhancement", "Type: Enhancement"]
:bug_labels=>["bug", "Bug", "Type: Bug"]
:deprecated_labels=>["deprecated", "Deprecated", "Type: Deprecated"]
:removed_labels=>["removed", "Removed", "Type: Removed"]
:security_labels=>["security", "Security", "Type: Security"]
:configure_sections=>{}
:add_sections=>{}
:issue_line_labels=>[]
:max_issues=>nil
:simple_list=>false
:ssl_ca_file=>nil
:verbose=>true
:header=>"# Changelog"
:merge_prefix=>"**Merged pull requests:**"
:issue_prefix=>"**Closed issues:**"
:summary_prefix=>""
:breaking_prefix=>"**Breaking changes:**"
:enhancement_prefix=>"**Implemented enhancements:**"
:bug_prefix=>"**Fixed bugs:**"
:deprecated_prefix=>"**Deprecated:**"
:removed_prefix=>"**Removed:**"
:security_prefix=>"**Security fixes:**"
:http_cache=>true
:require=>[]
:user=>"sakura-editor"
:project=>"sakura"
:token=>"No token used"

Found 12 tags
Fetching tags dates: 12/12
Sorting tags...
Received issues: 1033
Pull Request count: 802
Filtered pull requests: 663
Filtered issues: 229
Fetching events for issues and PR: 892
Fetching closed dates for issues: 892/892
Traceback (most recent call last):
C:/Ruby25-x64/bin/github_changelog_generator: stack level too deep (SystemStackError)