1. 创建全局 Git Ignore 文件：

    touch ~/.gitignore_global

  2. 添加以下内容到 .gitignore_global 文件中：

    # =========================
# macOS
# =========================
.DS_Store
.AppleDouble
.LSOverride
.Icon
._*
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.supported
.AppleDB
.AppleDesktop
.apdisk

# =========================
# Windows
# =========================
Thumbs.db
desktop.ini

# =========================
# Linux
# =========================
.directory
.Trash-*
.recently-used.xbel
.nfs*
.fuse_hidden*
.gvfs/

# =========================
# Editors / IDEs
# =========================
.vscode/
!.vscode/settings.json

.idea/
*.iml
*.code-workspace

*~
.swp
*.swp
*.swo
*.tmp
\#*\#
/.emacs.desktop
/.emacs.desktop.lock
*.elc
auto-save-list/
tramp

*.sublime-project
*.sublime-workspace

.vs/
*.user
*.suo

# =========================
# Build Artifacts
# =========================
build/
dist/
out/
output/
.cache/
.next/
.nuxt/
.vuepress/dist
.turbo/
.parcel-cache/
.astro/
.tmp/

# =========================
# Python
# =========================
__pycache__/
*.py[cod]
*$py.class
*.so

# Virtual envs
venv/
env/
ENV/
.venv*/
pyvenv.cfg
pip-selfcheck.json

# Packaging
*.egg
*.egg-info/
*.dist-info/
.eggs/
wheels/
pip-log.txt

# Testing / Coverage
.pytest_cache/
.coverage
.coverage.*
coverage/
htmlcov/
.tox/
.nox/
.hypothesis/
.mypy_cache/
.pyre/
.pytype/
prof/
*.prof

# =========================
# Jupyter / Data Science
# =========================
.ipynb_checkpoints/
*.pkl
*.joblib
*.h5
*.hdf5
*.parquet
*.feather
*.arrow
*.csv
*.tsv
*.xls
*.xlsx

# =========================
# Node.js / Frontend
# =========================
node_modules/
npm-debug.log*
yarn-error.log
yarn-debug.log
.pnpm-debug.log
.npm
.yarn
lerna-debug.log
verdaccio/

react-app-rewired/
.temp
.temp.*
!temp.d.ts

.eslintcache
.stylelintcache
.pnp.*

# =========================
# Java / JVM Languages
# =========================
*.class
*.jar
*.war
*.ear
*.nar
*.tar.gz
*.nar
*.hprof
.mvn/
.gradle/
.gradle-cache/
target/

# =========================
# C / C++ / Go / Rust
# =========================
*.o
*.a
*.out
*.obj
*.exe
*.dll
*.so
*.dylib
*.rlib
target/
bin/
pkg/

# =========================
# .NET / C#
# =========================
*.dll
*.exe
*.pdb
*.mdb
*.cache
*.aps
*.res
*.tlb
*.tlh
*.bak
*.old
*.orig
*.save
*.userosscache
*.sln.docstates

# =========================
# Env / Config
# =========================
.env
.env.local
.env.development.local
.env.test.local
.env.production.local
.env*.private
.env*.secret
.envrc
!.env.example

# =========================
# Logs
# =========================
logs/
*.log
*.log.*

# =========================
# Database / Local Data
# =========================
db.sqlite3
*.sqlite3
*.db
local_settings.py

# =========================
# Certificates / Keys
# =========================
*.pem
*.key
*.csr

# =========================
# Docker / Serverless
# =========================
.docker/
*.docker
!Dockerfile
!docker-compose.yml
docker-compose.override.yml

  3. 配置使用全局 .gitignore

    git config --global core.excludesfile ~/.gitignore_global

  4. 检查是否生效

    git config --global core.excludesfile