diff --git a/project.py b/project.py
index 9517c5a..1e31a20 100644
--- a/project.py
+++ b/project.py
@@ -2175,19 +2175,13 @@
       elif (gitcmd.stdout and
             'error:' in gitcmd.stdout and
             'HTTP 429' in gitcmd.stdout):
-        if not quiet:
-          print('429 received, sleeping: %s sec' % retry_cur_sleep,
-                file=sys.stderr)
-        time.sleep(retry_cur_sleep)
-        retry_cur_sleep = min(retry_exp_factor * retry_cur_sleep,
-                              MAXIMUM_RETRY_SLEEP_SEC)
-        retry_cur_sleep *= (1 - random.uniform(-RETRY_JITTER_PERCENT,
-                                               RETRY_JITTER_PERCENT))
-        continue
+        # Fallthru to sleep+retry logic at the bottom.
+        pass
 
-      # If this is not last attempt, try 'git remote prune'.
-      elif (try_n < retry_fetches - 1 and
-            gitcmd.stdout and
+      # Try to prune remote branches once in case there are conflicts.
+      # For example, if the remote had refs/heads/upstream, but deleted that and
+      # now has refs/heads/upstream/foo.
+      elif (gitcmd.stdout and
             'error:' in gitcmd.stdout and
             'git remote prune' in gitcmd.stdout and
             not prune_tried):
@@ -2197,6 +2191,8 @@
         ret = prunecmd.Wait()
         if ret:
           break
+        output_redir.write('retrying fetch after pruning remote branches')
+        # Continue right away so we don't sleep as we shouldn't need to.
         continue
       elif current_branch_only and is_sha1 and ret == 128:
         # Exit code 128 means "couldn't find the ref you asked for"; if we're
@@ -2206,9 +2202,17 @@
       elif ret < 0:
         # Git died with a signal, exit immediately
         break
+
+      # Figure out how long to sleep before the next attempt, if there is one.
       if not verbose:
-        print('\n%s:\n%s' % (self.name, gitcmd.stdout), file=sys.stderr)
-      time.sleep(random.randint(30, 45))
+        output_redir.write('\n%s:\n%s' % (self.name, gitcmd.stdout), file=sys.stderr)
+      if try_n < retry_fetches - 1:
+        output_redir.write('sleeping %s seconds before retrying' % retry_cur_sleep)
+        time.sleep(retry_cur_sleep)
+        retry_cur_sleep = min(retry_exp_factor * retry_cur_sleep,
+                              MAXIMUM_RETRY_SLEEP_SEC)
+        retry_cur_sleep *= (1 - random.uniform(-RETRY_JITTER_PERCENT,
+                                               RETRY_JITTER_PERCENT))
 
     if initial:
       if alt_dir: