# HG changeset patch
# User Manuel Jacob <me@manueljacob.de>
# Date 2022-05-29 22:45:00
# Node ID 3e5f1fb2aec7f88c950fd1749ec512319c54a47a
# Parent  31602d471b60ed8a2f2c92960f5ff0f6e461f7fc

revlog: make try block smaller

Making try blocks as small as possible is generally a good idea, especially
when catching very general errors like TypeError.

diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -1525,10 +1525,13 @@ class revlog:
             return self._pcache[id]
 
         if len(id) <= 40:
+            # hex(node)[:...]
+            l = len(id) // 2 * 2  # grab an even number of digits
             try:
-                # hex(node)[:...]
-                l = len(id) // 2 * 2  # grab an even number of digits
                 prefix = bin(id[:l])
+            except TypeError:
+                pass
+            else:
                 nl = [e[7] for e in self.index if e[7].startswith(prefix)]
                 nl = [
                     n for n in nl if hex(n).startswith(id) and self.hasnode(n)
@@ -1545,8 +1548,6 @@ class revlog:
                 if maybewdir:
                     raise error.WdirUnsupported
                 return None
-            except TypeError:
-                pass
 
     def lookup(self, id):
         """locate a node based on: