gistfile1.txt

root@hostname:/tmp# mkdir root1
root@hostname:/tmp# mkdir root2                                        
root@hostname:/tmp# mkdir root1/a                                      
root@hostname:/tmp# mkdir root2/a                                                                                                                      
root@hostname:/tmp# touch root1/a/o                                    
root@hostname:/tmp# touch root1/a/e
root@hostname:/tmp# touch root2/a/u                                    
root@hostname:/tmp# touch root2/a/i                                    
root@hostname:/tmp# restic backup root1/a root2/a
scan [/tmp/root1/a /tmp/root2/a]       
scanned 2 directories, 4 files in 0:00 
[0:00]   0B/s  0B / 0B  6 / 6 items  0 errors  ETA 0:00                        
duration: 0:00, 0.00MiB/s              
snapshot 03d61dc6 saved                
root@hostname:/tmp# restic ls 03d61dc6                                 
snapshot 03d61dc6 of [/tmp/root1/a /tmp/root2/a] at 2017-08-17 11:48:17.785645547 +0300 +03):                                                                  
/a                                     
/a/e                                   
/a/o