Implement `jj sign` and `jj unsign` commands#4747

Merged

pylbrecht merged 2 commits intojj-vcs:mainfrom pylbrecht:pylbrecht/push-tokrxypvsmqw

Feb 25, 2025

Commits on Feb 25, 2025

sign: implement the jj sign command

authored and
pylbrecht
committed
unsign: implement jj unsign command

committed