Preview an S3 sync without copying anything

Prints the copy operations that the sync would perform, without transferring any file.

aws s3 sync . s3://bucket --dryrun

Edit the highlighted values, then copy. They are inserted as typed, without shell escaping.

Tool
aws
Category
Cloud & IaC
Tags

Report an issue wrong command, wrong danger level, typo… (on GitHub)

Adapted from tldr-pages (common/aws-s3.md), licensed under CC BY 4.0.

Copy a destructive command?

This command can permanently delete data. Check every value before running it.

Keyboard shortcuts

/ or Ctrl K or ⌘ K
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Copy the selected command
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Edit the values of the selected command
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Values you edit carry over to the same value of the other commands, except on destructive commands, where they are always typed by hand.