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cheatsheet-tldr/tldr/jj-duplicate
2026-01-14 00:22:52 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# jj duplicate
> Create new changes with the same content as existing ones.
> More information: <https://docs.jj-vcs.dev/latest/cli-reference/#jj-duplicate>.
- Duplicate the current revision onto its existing parent:
`jj duplicate`
- Duplicate a specific revision onto its existing parent:
`jj duplicate {{revset}}`
- Duplicate a revision onto a different parent:
`jj duplicate {{[-d|--destination]}} {{dest_revset}} {{revset}}`
- Duplicate a revision and insert it after other revision(s):
`jj duplicate {{[-A|--insert-after]}} {{after_revset}} {{revset}}`
- Duplicate a revision and insert it before other revision(s):
`jj duplicate {{[-B|--insert-before]}} {{before_revset}} {{revset}}`
- Duplicate onto multiple parents (creates a merge commit):
`jj duplicate {{[-d|--destination]}} {{destination1}} {{[-d|--destination]}} {{destination2}} {{revset}}`
- Duplicate multiple revisions:
`jj duplicate {{revset1 revset2 ...}}`