Subversion Repositories bacoAlunos

Error running this command: svn --non-interactive --config-dir /tmp log --xml --quiet -r 1975:1 'file:///SVN/bacoAlunos/branches/v3ComRoadMap/grupo10@1975' --limit 40
svn: File not found: revision 1975, path '/branches/v3ComRoadMap/grupo10'