.gitattributes for Unity with case-insensitive Git LFS extension filters

.gitattributes

# Unity specific .gitattributes

* text=auto

*.cs diff=csharp text
*.cginc text
*.shader text

# Unity YAML
*.anim -text merge=unityyamlmerge diff
*.asset -text merge=unityyamlmerge diff
*.controller -text merge=unityyamlmerge diff
*.mat -text merge=unityyamlmerge diff
*.meta -text merge=unityyamlmerge diff
*.physicMaterial -text merge=unityyamlmerge diff
*.physicsMaterial2D -text merge=unityyamlmerge diff
*.prefab -text merge=unityyamlmerge diff
*.unity -text merge=unityyamlmerge diff

# Unity LFS
*.cubemap filter=lfs diff=lfs merge=lfs -text
*.unitypackage filter=lfs diff=lfs merge=lfs -text

# 2D formats
*.[aA][iI] filter=lfs diff=lfs merge=lfs -text
*.[bB][mM][pP] filter=lfs diff=lfs merge=lfs -text
*.[dD][dD][sS] filter=lfs diff=lfs merge=lfs -text
*.[eE][xX][rR] filter=lfs diff=lfs merge=lfs -text
*.[gG][iI][fF] filter=lfs diff=lfs merge=lfs -text
*.[hH][dD][rR] filter=lfs diff=lfs merge=lfs -text
*.[iI][fF][fF] filter=lfs diff=lfs merge=lfs -text
*.[jJ][pP][eE][gG] filter=lfs diff=lfs merge=lfs -text
*.[jJ][pP][gG] filter=lfs diff=lfs merge=lfs -text
*.[pP][iI][cC][tT] filter=lfs diff=lfs merge=lfs -text
*.[pP][nN][gG] filter=lfs diff=lfs merge=lfs -text
*.[pP][sS][dD] filter=lfs diff=lfs merge=lfs -text
*.[tT][gG][aA] filter=lfs diff=lfs merge=lfs -text
*.[tT][iI][fF] filter=lfs diff=lfs merge=lfs -text
*.[tT][iI][fF][fF] filter=lfs diff=lfs merge=lfs -text

# 3D formats
*.3[dD][mM] filter=lfs diff=lfs merge=lfs -text
*.3[dD][sS] filter=lfs diff=lfs merge=lfs -text
*.[aA][bB][cC] filter=lfs diff=lfs merge=lfs -text
*.[bB][lL][eE][nN][dD] filter=lfs diff=lfs merge=lfs -text
*.[cC]4[dD] filter=lfs diff=lfs merge=lfs -text
*.[cC][oO][lL][lL][aA][dD][aA] filter=lfs diff=lfs merge=lfs -text
*.[dD][aA][eE] filter=lfs diff=lfs merge=lfs -text
*.[dD][xX][fF] filter=lfs diff=lfs merge=lfs -text
*.[fF][bB][xX] filter=lfs diff=lfs merge=lfs -text
*.[jJ][aA][sS] filter=lfs diff=lfs merge=lfs -text
*.[lL][wW][oO] filter=lfs diff=lfs merge=lfs -text
*.[lL][wW][oO]2 filter=lfs diff=lfs merge=lfs -text
*.[lL][wW][sS] filter=lfs diff=lfs merge=lfs -text
*.[lL][xX][oO] filter=lfs diff=lfs merge=lfs -text
*.[mM][aA] filter=lfs diff=lfs merge=lfs -text
*.[mM][aA][xX] filter=lfs diff=lfs merge=lfs -text
*.[mM][bB] filter=lfs diff=lfs merge=lfs -text
*.[oO][bB][jJ] filter=lfs diff=lfs merge=lfs -text
*.[pP][lL][yY] filter=lfs diff=lfs merge=lfs -text
*.[sS][kK][pP] filter=lfs diff=lfs merge=lfs -text
*.[sS][tT][lL] filter=lfs diff=lfs merge=lfs -text
*.[zZ][tT][lL] filter=lfs diff=lfs merge=lfs -text

# Audio formats
*.[aA][iI][fF] filter=lfs diff=lfs merge=lfs -text
*.[aA][iI][fF][fF] filter=lfs diff=lfs merge=lfs -text
*.[bB][aA][nN][kK] filter=lfs diff=lfs merge=lfs -text
*.[iI][tT] filter=lfs diff=lfs merge=lfs -text
*.[mM][oO][dD] filter=lfs diff=lfs merge=lfs -text
*.[mM][pP]3 filter=lfs diff=lfs merge=lfs -text
*.[oO][gG][gG] filter=lfs diff=lfs merge=lfs -text
*.[sS]3[mM] filter=lfs diff=lfs merge=lfs -text
*.[wW][aA][vV] filter=lfs diff=lfs merge=lfs -text
*.[xX][mM] filter=lfs diff=lfs merge=lfs -text

# Video formats
*.[aA][sS][fF] filter=lfs diff=lfs merge=lfs -text
*.[aA][vV][iI] filter=lfs diff=lfs merge=lfs -text
*.[fF][lL][vV] filter=lfs diff=lfs merge=lfs -text
*.[mM][oO][vV] filter=lfs diff=lfs merge=lfs -text
*.[mM][pP]4 filter=lfs diff=lfs merge=lfs -text
*.[mM][pP][eE][gG] filter=lfs diff=lfs merge=lfs -text
*.[mM][pP][gG] filter=lfs diff=lfs merge=lfs -text
*.[oO][gG][vV] filter=lfs diff=lfs merge=lfs -text
*.[wW][mM][vV] filter=lfs diff=lfs merge=lfs -text

# Build
*.[dD][lL][lL] filter=lfs diff=lfs merge=lfs -text
*.[mM][dD][bB] filter=lfs diff=lfs merge=lfs -text
*.[pP][dD][bB] filter=lfs diff=lfs merge=lfs -text
*.[sS][oO] filter=lfs diff=lfs merge=lfs -text

# Packaging
*.7[zZ] filter=lfs diff=lfs merge=lfs -text
*.[bB][zZ]2 filter=lfs diff=lfs merge=lfs -text
*.[gG][zZ] filter=lfs diff=lfs merge=lfs -text
*.[rR][aA][rR] filter=lfs diff=lfs merge=lfs -text
*.[tT][aA][rR] filter=lfs diff=lfs merge=lfs -text
*.[tT][aA][rR].[gG][zZ] filter=lfs diff=lfs merge=lfs -text
*.[zZ][iI][pP] filter=lfs diff=lfs merge=lfs -text

# Fonts
*.[oO][tT][fF] filter=lfs diff=lfs merge=lfs -text
*.[tT][tT][fF] filter=lfs diff=lfs merge=lfs -text

# Documents
*.[pP][dD][fF] filter=lfs diff=lfs merge=lfs -text

# Collapse Unity-generated files on GitHub
*.asset             linguist-generated
*.mat               linguist-generated
*.meta              linguist-generated
*.prefab            linguist-generated
*.unity             linguist-generated

Thank you!

Very good job