My Unity git config

.a-unity-git-config.md

My Unity repo's git config as of today.

For more complex and complete alternatives, look at:

• https://github.com/github-for-unity/Unity/tree/master/src/GitHub.Api/Resources

• https://github.com/NYUGameCenter/Unity-Git-Config

.gitattributes

## Unity ##

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

## Special rule for binary files (and large static text file)

LightingData.asset filter=lfs diff=lfs merge=lfs -text
TerrainData.asset filter=lfs diff=lfs merge=lfs -text
NavMesh.asset filter=lfs diff=lfs merge=lfs -text
Rewired_Core.XML filter=lfs diff=lfs merge=lfs -text

## Unity YAML ##

*.mat merge=unityyamlmerge eol=lf
*.anim merge=unityyamlmerge eol=lf
*.unity merge=unityyamlmerge eol=lf
*.prefab merge=unityyamlmerge eol=lf
*.physicsMaterial2D merge=unityyamlmerge eol=lf
*.physicsMaterial merge=unityyamlmerge eol=lf
*.asset merge=unityyamlmerge eol=lf
*.meta merge=unityyamlmerge eol=lf
*.controller merge=unityyamlmerge eol=lf

## git-lfs ##

# Image
*.jpg filter=lfs diff=lfs merge=lfs -text
*.jpeg filter=lfs diff=lfs merge=lfs -text
*.png filter=lfs diff=lfs merge=lfs -text
*.gif filter=lfs diff=lfs merge=lfs -text
*.psd filter=lfs diff=lfs merge=lfs -text
*.ai filter=lfs diff=lfs merge=lfs -text

# Audio
*.mp3 filter=lfs diff=lfs merge=lfs -text
*.wav filter=lfs diff=lfs merge=lfs -text
*.ogg filter=lfs diff=lfs merge=lfs -text

# Video
*.mp4 filter=lfs diff=lfs merge=lfs -text
*.mov filter=lfs diff=lfs merge=lfs -text

# 3D Object
*.FBX filter=lfs diff=lfs merge=lfs -text
*.fbx filter=lfs diff=lfs merge=lfs -text
*.blend filter=lfs diff=lfs merge=lfs -text
*.obj filter=lfs diff=lfs merge=lfs -text

# Others
*.a filter=lfs diff=lfs merge=lfs -text
*.exr filter=lfs diff=lfs merge=lfs -text
*.tga filter=lfs diff=lfs merge=lfs -text
*.pdf filter=lfs diff=lfs merge=lfs -text
*.zip filter=lfs diff=lfs merge=lfs -text
*.dll filter=lfs diff=lfs merge=lfs -text
*.unitypackage filter=lfs diff=lfs merge=lfs -text
*.aif filter=lfs diff=lfs merge=lfs -text
*.ttf filter=lfs diff=lfs merge=lfs -text
*.otf filter=lfs diff=lfs merge=lfs -text
*.rns filter=lfs diff=lfs merge=lfs -text
*.reason filter=lfs diff=lfs merge=lfs -text
*.lxo filter=lfs diff=lfs merge=lfs -text

# Source
*.spp filter=lfs diff=lfs merge=lfs -text
*.sbsar filter=lfs diff=lfs merge=lfs -text
*.sbs filter=lfs diff=lfs merge=lfs -text
*.tbscene filter=lfs diff=lfs merge=lfs -text
*.mlt filter=lfs diff=lfs merge=lfs -text
*.sib filter=lfs diff=lfs merge=lfs -text
*.ZPR filter=lfs diff=lfs merge=lfs -text
*.painter_lock filter=lfs diff=lfs merge=lfs -text
*.afdesign filter=lfs diff=lfs merge=lfs -text
*.blend1 filter=lfs diff=lfs merge=lfs -text
*.cfg filter=lfs diff=lfs merge=lfs -text

.gitconfig

[merge]
tool = unityyamlmerge

[mergetool "unityyamlmerge"]
trustExitCode = false
cmd = '~/Downloads/Tools/UnityYAMLMerge' merge -p "$BASE" "$REMOTE" "$LOCAL" "$MERGED"

.gitignore

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

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

# Unity3D generated meta files
*.pidb.meta

# Unity3D Generated File On Crash Reports
sysinfo.txt

# Builds
*.apk
*.unitypackage
*.zip
*.bin

### custom ignore list

.DS_Store
*.sublime-workspace

*/Assets/AssetStoreTools
*/Sirenix/Assemblies/AOT
*/Assets/StreamingAssets/com.unity.addressables/
*/Assets/StreamingAssets/aa/

pre-commit

#!/bin/sh
#
# An example hook script to verify what is about to be committed.
# Called by "git commit" with no arguments. The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.
#
# To enable this hook, rename this file to "pre-commit".

# Redirect output to stderr.
exec 1>&2

FILE_SIZE_LIMIT_KB=1024
CURRENT_DIR="$(pwd)"
COLOR='\033[01;33m'
NOCOLOR='\033[0m'
HAS_ERROR=""
COUNTER=0

# generate file extension filter from gitattributes for git-lfs tracked files
filter=$(cat .gitattributes | grep filter=lfs | awk '{printf "-e .%s$ ", $1}')

# before git commit, check non git-lfs tracked files to limit size
files=$(git diff --cached --name-only | sort | uniq | grep -v $filter)
while read -r file; do
	if [ "$file" = "" ]; then
		continue
	fi
	file_path=$CURRENT_DIR/$file
	file_size=$(ls -l "$file_path" | awk '{print $5}')
	file_size_kb=$((file_size / 1024))
	if [ "$file_size_kb" -ge "$FILE_SIZE_LIMIT_KB" ]; then
		echo "${COLOR}${file}${NOCOLOR} has size ${file_size_kb}KB, over commit limit ${FILE_SIZE_LIMIT_KB}KB."
		HAS_ERROR="YES"
		((COUNTER++))
	fi
done <<< "$files"

# exit with error if any non-lfs tracked files are over file size limit
if [ "$HAS_ERROR" != "" ]; then
	echo "$COUNTER files are larger than permitted, please fix them before commit" >&2
	exit 1
fi

exit 0

thanks, it helped me

Thanks for sharing you hard-won knowledge!

i already have a repo, can i replace my .gitattributes with your .gitattributes, and how to make it take effect on my exist files?

thanks for sharing, the workaround for terrain files is such a bummer lol, i wish this were easier