svnlook date — Print the datestamp.
svnlook date REPOS_PATH
Print the datestamp of a revision or transaction in a repository.
--revision (-r) REV --transaction (-t) ID
--revision
-r
REV
--transaction
-t
ID
This shows the date of revision 40 of a test repository:
$ svnlook date -r 40 /var/svn/repos/ 2003-02-22 17:44:49 -0600 (Sat, 22 Feb 2003)