logdif.py: leave on every input except bare return

Change-Id: I3d53c7b45fb9ef09a61be5af13a2cdc4d32d5c7d

logdif.py

@@ -96,12 +96,14 @@ def print_commit(line):
         print(' '.join(output), title)
         cnt[0] += 1
         if cnt[0] % 50 == 0:
-            input(f' {br0:11s} {br1:11s}')
+            if input(f' {br0:11s} {br1:11s}'):
+                raise StopIteration()
 
 
 (br0, log0), (br1, log1) = list(log_no.items())
 no1 = 0
-for no0, line0 in enumerate(log0):
+try:
+  for no0, line0 in enumerate(log0):
     if line0[1]:  # line not yet printed
         infodict = commits[line0[1]]
         if len(infodict) > 1:  # found a match
@@ -114,3 +116,5 @@ for no0, line0 in enumerate(log0):
                     print_commit(line1)
                 no1 = no1end
         print_commit(line0)
+except StopIteration:
+   pass