py3: use '%d' for integers instead of '%s'

Differential Revision: https://phab.mercurial-scm.org/D2419

mercurial/debugcommands.py

@@ -560,7 +560,7 b' def debugdate(ui, date, range=None, **op'
         d = util.parsedate(date, util.extendeddateformats)
     else:
         d = util.parsedate(date)
-    ui.write(("internal: %s %s\n") % d)
+    ui.write(("internal: %d %d\n") % d)
     ui.write(("standard: %s\n") % util.datestr(d))
     if range:
         m = util.matchdate(range)

mercurial/tags.py

@@ -276,7 +276,7 b' def _readtaghist(ui, repo, lines, fn, re'
     count = 0
 
     def dbg(msg):
-        ui.debug("%s, line %s: %s\n" % (fn, count, msg))
+        ui.debug("%s, line %d: %s\n" % (fn, count, msg))
 
     for nline, line in enumerate(lines):
         count += 1