This section is from the "Version Control with Subversion" book, by Ben Collins-Sussman, Brian W. Fitzpatrick and C. Michael Pilato. Also available from Amazon: Version Control with Subversion.
svnadmin lstxns — Print the names of all uncommitted transactions.
Print the names of all uncommitted transactions. See the section called “Removing dead transactions” for information on how uncommitted transactions are created and what you should do with them.