Update metadata when needed

Instead of deleting and rewriting all metadata with each repository import, perform proper updating (delete removed metadata, update existing data and create new data)

added 1 commit

• b17a656d - Fix too rigid assertion

Compare with previous version

added 4 commits

• 47ce4eee - 1 commit from branch master
• 0ba44683 - Update metadata only when needed
• 0c5daa34 - Add test for metadata updating
• b9405354 - Fix too rigid assertion

Compare with previous version

enabled an automatic merge when the pipeline for b9405354 succeeds

merged

mentioned in commit 35e318cb