Useful gitignorefile for repos with Unity project not located in the root

unity.gitignore

# =========================
# Project Specific Ignores
# =========================


# =========================
# General Unity Files
# =========================

[Ll]ibrary/
[Tt]emp/
[Oo]bj/
[Bb]uild/
[Bb]uilds/

# Autogenerated VS/MD solution and project files
*.csproj
*.unityproj
*.sln
*.suo
*.user
*.userprefs
*.pidb
*.booproj
.vs/

#Unity3D Generated File On Crash Reports
sysinfo.txt

# =========================
# Operating System Files
# =========================

# OSX
# =========================

.DS_Store
.AppleDouble
.LSOverride

# Thumbnails
._*

# Files that might appear on external disk
.Spotlight-V100
.Trashes

# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk

# Windows
# =========================

# Windows image file caches
Thumbs.db
ehthumbs.db

# Folder config file
Desktop.ini

# Recycle Bin used on file shares
$RECYCLE.BIN/

# Windows Installer files
*.cab
*.msi
*.msm
*.msp

# Windows shortcuts
*.lnk