对于Unity项目，您的.gitignore文件是什么样子的？

# Unity generated
/[Ll]ibrary/
/[Tt]emp/
/[Oo]bj/
/[Bb]uild/
/[Bb]uilds/
/[Ll]ogs/
/[Mm]emoryCaptures/

# Visual Studio / MonoDevelop generated
/[Ee]xported[Oo]bj/
/[Bb]uild/[Bb]uilt[Oo]utput/
/[Pp]ackages/
/[Uu]nity[Tt]est[Rr]unner/
/[Uu]nity[Tt]est[Rr]unner/[Ll]ibrary/
/[Uu]nity[Tt]est[Rr]unner/Assets/
/[Ss]treamingAssets/

# Gradle
/[Bb]uild/[Aa]ndroid/
/build/

# Crashlytics
com_crashlytics_export_strings.xml

# Android Studio generated
/*/build/
/*/captures/
/*/externalNativeBuild/

# Xcode generated
/[Bb]uild/[Ii]ntermediates/
/[Bb]uild/[Ii]ntermediate[Oo]bjC/
/[Bb]uild/[Xx]code[Oo]bjC/
/[Bb]uild/[Cc]aptured[Oo]rg[Oo]bjC/
/[Bb]uild/[Cc]aptured[Oo]rg[Oo]bjC/[Cc]aptured[Oo]rg[Oo]bjCTarget/
/[Bb]uild/[Xx]code[Oo]Generated/
/[Bb]uild/[Pp]roducts/

# build
/[Bb]uild/

# Temp files
*[Tt]humbs.db
*[Dd]esktop.ini