johnlindquist/claude/changelog

# Git
git --version
 
# GitHub CLI (for release notes)
brew install gh
gh auth login
 
# Gemini (for AI summaries)
pip install google-generativeai
export GEMINI_API_KEY=your_api_key

# Recent commits
git log --oneline -20
 
# Since last tag
git log $(git describe --tags --abbrev=0)..HEAD --oneline
 
# Between tags
git log v1.0.0..v1.1.0 --oneline
 
# With full messages
git log v1.0.0..v1.1.0 --pretty=format:"%h %s%n%b"
 
# By author
git log --author="name" --oneline -10
 
# With dates
git log --format="%h %ad %s" --date=short

# List all tags
git tag
 
# List tags with dates
git tag --sort=-creatordate --format='%(refname:short) %(creatordate:short)'
 
# Latest tag
git describe --tags --abbrev=0
 
# Tags matching pattern
git tag -l "v1.*"

# Simple changelog since tag
git log v1.0.0..HEAD --oneline > CHANGELOG_DRAFT.md
 
# Categorized by conventional commits
git log v1.0.0..HEAD --oneline | grep "^[a-f0-9]* feat:"
git log v1.0.0..HEAD --oneline | grep "^[a-f0-9]* fix:"
git log v1.0.0..HEAD --oneline | grep "^[a-f0-9]* chore:"

# Generate release notes
gh release create v1.1.0 --generate-notes
 
# View release notes draft
gh release create v1.1.0 --generate-notes --notes-start-tag v1.0.0 --dry-run
 
# From existing release
gh release view v1.0.0

# Get commits since last tag
COMMITS=$(git log $(git describe --tags --abbrev=0)..HEAD --pretty=format:"%s%n%b")
 
# Generate polished changelog
gemini -m pro -o text -e "" "Generate a changelog from these commits:
 
$COMMITS
 
Format as:
## [Version] - Date
 
### Added
- New features
 
### Changed
- Modifications
 
### Fixed
- Bug fixes
 
### Breaking Changes
- Any breaking changes
 
Write user-friendly descriptions, not raw commit messages."

#!/bin/bash
VERSION=$1
LAST_TAG=$(git describe --tags --abbrev=0)
 
echo "# Release $VERSION"
echo ""
echo "Changes since $LAST_TAG:"
echo ""
 
# Categorize commits
echo "## Features"
git log $LAST_TAG..HEAD --oneline | grep -i "feat:" | sed 's/^[a-f0-9]* feat: /- /'
 
echo ""
echo "## Fixes"
git log $LAST_TAG..HEAD --oneline | grep -i "fix:" | sed 's/^[a-f0-9]* fix: /- /'
 
echo ""
echo "## Other"
git log $LAST_TAG..HEAD --oneline | grep -v -i "feat:\|fix:" | sed 's/^[a-f0-9]* /- /'

# Find breaking changes in commit messages
git log v1.0.0..HEAD --oneline | grep -i "breaking\|BREAKING"
 
# Find in commit bodies
git log v1.0.0..HEAD --grep="BREAKING" --pretty=format:"%h %s"

# Changelog
 
All notable changes to this project will be documented in this file.
 
## [Unreleased]
 
### Added
-New feature X
 
### Changed
-Updated Y
 
### Fixed
-Bug in Z
 
## [1.1.0] - 2024-01-15
 
### Added
-Feature A
-Feature B
 
### Fixed
-Issue #123

#!/bin/bash
VERSION=$1
DATE=$(date +%Y-%m-%d)
 
# Generate new section
NEW_SECTION="## [$VERSION] - $DATE
 
$(git log $(git describe --tags --abbrev=0)..HEAD --pretty=format:"- %s")
"
 
# Prepend to changelog (after header)
head -7 CHANGELOG.md > CHANGELOG_NEW.md
echo "" >> CHANGELOG_NEW.md
echo "$NEW_SECTION" >> CHANGELOG_NEW.md
echo "" >> CHANGELOG_NEW.md
tail -n +8 CHANGELOG.md >> CHANGELOG_NEW.md
mv CHANGELOG_NEW.md CHANGELOG.md

# Commits by author since tag
git shortlog -sn v1.0.0..HEAD
 
# Files changed
git diff --stat v1.0.0..HEAD | tail -1
 
# Commits per day
git log --format="%ad" --date=short v1.0.0..HEAD | sort | uniq -c
 
# Most changed files
git diff --stat v1.0.0..HEAD | sort -k3 -n -r | head -10

# Create release with notes
gh release create v1.1.0 --title "v1.1.0" --notes-file RELEASE_NOTES.md
 
# Create from tag with auto-notes
gh release create v1.1.0 --generate-notes
 
# Edit existing release
gh release edit v1.1.0 --notes-file UPDATED_NOTES.md
 
# List releases
gh release list
 
# Download release assets
gh release download v1.1.0