Subversion Repositories shark

Error running this command: /usr/local/bin/svn --non-interactive --config-dir /tmp log --xml --verbose -r 1612:1 'file:///home/shark/svn/demos/trunk/eli/eli.c@1612' --limit 2
svn: E160013: File not found: revision 1612, path '/demos/trunk/eli/eli.c'