% pattern error grep: invalid match pattern: nothing to repeat % simple port:4:export port:4:vaportight port:4:import/export % all port:4:4:-:spam:import/export port:3:4:+:eggs:import/export port:2:1:-:spam:import port:2:2:-:spam:export port:2:1:+:spam:export port:2:2:+:spam:vaportight port:2:3:+:spam:import/export port:1:2:+:eggs:export port:0:1:+:spam:import % other port:4:import/export % follow port:0:import port2:6:4:+:eggs:deport port:4:4:-:spam:import/export port:3:4:+:eggs:import/export port:2:1:-:spam:import port:2:2:-:spam:export port:2:1:+:spam:export port:2:2:+:spam:vaportight port:2:3:+:spam:import/export port:1:2:+:eggs:export port:0:1:+:spam:import color:3:orange color:3:+:orange color:2:-:orange color:1:+:orange % match in last line without newline adding noeol % last character omitted in output to avoid infinite loop noeol:4:no infinite loo % issue 685 adding color colour:1:octarine color:0:octarine colour:1:octarine % issue 337 adding color 1 files updated, 0 files merged, 0 files removed, 0 files unresolved created new head 1 files updated, 0 files merged, 0 files removed, 0 files unresolved color:3:-:red color:1:+:red