Product images are being duplicated on import

[simonworkhouse]

When importing product data the product images are being duplicated for each import run.

Preconditions

1. Magento 2.4-develop
2. PHP 7.3
3. MySQL 5.7.25

Steps to reproduce

1. composer create-project --repository-url=https://repo.magento.com/ magento/project-community-edition <install dir>
2. cd <install dir>
3. ./bin/magento setup:install --backend-frontname=? --db-host=? --db-name=? --db-user=? --db-password=? --base-url=? --admin-user=? --admin-password=? --admin-email=? --admin-firstname=? --admin-lastname=?
4. mkdir var/import-images
5. Add images test-1.jpg, test-2.jpg, test-3.jpg and test-4.jpg inside the path <install dir>/var/import-images. Any valid jpeg will do.
6. Import the product CSV data below twice

"sku","product_online","website_id","store_view_code","attribute_set_code","product_type","categories","name","description","short_description","visibility","price","special_price","special_price_from_date","special_price_to_date","url_key","meta_title","meta_keywords","meta_description","display_product_options_in","msrp_display_actual_price_type","additional_attributes","qty","out_of_stock_qty","use_config_min_qty","is_qty_decimal","allow_backorders","use_config_backorders","min_cart_qty","use_config_min_sale_qty","max_cart_qty","use_config_max_sale_qty","is_in_stock","use_config_notify_stock_qty","manage_stock","use_config_manage_stock","use_config_qty_increments","qty_increments","use_config_enable_qty_inc","enable_qty_increments","is_decimal_divided","deferred_stock_update","use_config_deferred_stock_update","related_skus","crosssell_skus","upsell_skus","custom_options","bundle_price_type","bundle_sku_type","bundle_price_view","bundle_weight_type","bundle_values","associated_skus","base_image","base_image_label","small_image","small_image_label","thumbnail_image","thumbnail_image_label","swatch_image","swatch_image_label","additional_images","additional_image_labels","configurable_variations"
"some-test-product",1,1,,"Default","simple","Default Category/Some Category/Some Test Product","Some test product","This is just some test product",,"Catalog, Search",2999,,,,"some-test-product","Some test product",,,"Block after Info Column","Use config",,100,0,1,0,0,1,1,0,0,1,1,1,0,1,1,0,1,0,0,0,1,,,,,,,,,,,"test-1.jpg",,"test-1.jpg",,"test-1.jpg",,"test-1.jpg",,"test-3.jpg",,
"another-test-product",1,1,,"Default","simple","Default Category/Some Category/Some Test Product","Some test product","This is just some test product",,"Catalog, Search",2999,,,,"another-test-product","Another test product",,,"Block after Info Column","Use config",,100,0,1,0,0,1,1,0,0,1,1,1,0,1,1,0,1,0,0,0,1,,,,,,,,,,,"test-2.jpg",,"test-2.jpg",,"test-2.jpg",,"test-2.jpg",,"test-4.jpg",,

Import settings

• Entity Type: Products
• Import Behavior: Add/Update
• Stop on Error (default)
• Allowed Errors Count: 10 (default)
• Field separator: , (default)
• Multiple value separator: , (default)
• Empty attribute value constant: __EMPTY__VALUE__ (default)
• Fields Enclosure: Not checked (default)
• Images File Directory: var/import/images/import-images

Expected result

Products end up with each product image only attached once.

Actual result

Products end up with all product images duplicated.

[magento-engcom-team]

Hi @simonworkhouse. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento-engcom-team give me 2.3-develop instance - upcoming 2.3.x release

For more details, please, review the Magento Contributor Assistant documentation.

@simonworkhouse do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

[magento-engcom-team]

Hi @engcom-backlog-nazar. Thank you for working on this issue.
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[dipti2jcommerce]

@magento-engcom-team give me 2.3-develop instance

[magento-engcom-team]

Hi @dipti2jcommerce. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @dipti2jcommerce, here is your Magento instance.
Admin access: https://i-21885-2-3-develop.instances.magento-community.engineering/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[magento-engcom-team]

✅ Confirmed by @engcom-backlog-nazar
Thank you for verifying the issue. Based on the provided information internal tickets MAGETWO-98840 were created

Issue Available: @engcom-backlog-nazar, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.