There are two options available to get informatioon about past revisions:
svn log -r <rev number> <url>
: the commit message of a specified revision and urlsvn info -r <rev number> <url>
: some technical information about a specified revision and url
An example: svn log -r 5628 https://repo.exampl.org/prod/branches/info/conf/config
It is all described in the help messages built into the svn command: svn help
or svn help info
...