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xet-uploads: re-compile xet wasm with fix for compute_file_hash function #1736

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Merged
merged 2 commits into from
Sep 9, 2025
Merged

xet-uploads: re-compile xet wasm with fix for compute_file_hash function #1736

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aab0ee5
re-compile xet wasm
assafvayner Sep 9, 2025
543417b
fix
assafvayner Sep 9, 2025
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22 changes: 19 additions & 3 deletions packages/hub/scripts/build-xet-wasm.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -222,15 +222,31 @@ if [[ -n "$OUTPUT_DIR" ]]; then
log "Output copied to: $OUTPUT_DIR"
fi

# Detect operating system for base64 command compatibility
OS=$(uname)
if [[ "$OS" == "Darwin" ]]; then
BASE64_CMD="base64 -i"
log "Detected macOS - using base64 -i flag"
else
BASE64_CMD="base64"
log "Detected Linux/Unix - using standard base64"
fi

# copy the generated hf_xet_thin_wasm_bg.js to the hub package and hf_xet_thin_wasm_bg.wasm to the hub package
cp "$CLONE_DIR/$PACKAGE/pkg/hf_xet_thin_wasm_bg.js" "./src/vendor/xet-chunk/chunker_wasm_bg.js"
cp "$CLONE_DIR/$PACKAGE/pkg/hf_xet_thin_wasm_bg.wasm.d.ts" "./src/vendor/xet-chunk/chunker_wasm_bg.wasm.d.ts"
cat << 'EOF' > "./src/vendor/xet-chunk/chunker_wasm_bg.wasm.base64.ts"
cat << EOF > "./src/vendor/xet-chunk/chunker_wasm_bg.wasm.base64.ts"
// Generated by build-xet-wasm.sh
// Repository: $REPO_URL
// Branch: $BRANCH
// Package: $PACKAGE
// JS Target: $JS_TARGET
// Build Date: $(date -u +"%Y-%m-%d %H:%M:%S UTC")

export const wasmBase64 = atob(
`
\`
EOF
base64 "$CLONE_DIR/$PACKAGE/pkg/hf_xet_thin_wasm_bg.wasm" | fold -w 100 >> "./src/vendor/xet-chunk/chunker_wasm_bg.wasm.base64.ts"
$BASE64_CMD "$CLONE_DIR/$PACKAGE/pkg/hf_xet_thin_wasm_bg.wasm" | fold -w 100 >> "./src/vendor/xet-chunk/chunker_wasm_bg.wasm.base64.ts"
cat << 'EOF' >> "./src/vendor/xet-chunk/chunker_wasm_bg.wasm.base64.ts"
`
.trim()
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