# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1625672822 14400
# Node ID db31bafa4ae3c3b5ba92217e0b956d153410356d
# Parent  e972077600e53cbd6bc7f8c76c533f1f5d9bfad1
shallowutil: narrow scope of try/except block

This will make this code easier to understand in the future.

Differential Revision: https://phab.mercurial-scm.org/D11007

diff -r e972077600e5 -r db31bafa4ae3 hgext/remotefilelog/shallowutil.py
--- a/hgext/remotefilelog/shallowutil.py	Wed Jul 07 11:45:17 2021 -0400
+++ b/hgext/remotefilelog/shallowutil.py	Wed Jul 07 11:47:02 2021 -0400
@@ -247,6 +247,11 @@
     size = None
     try:
         index = raw.index(b'\0')
+    except ValueError:
+        raise BadRemotefilelogHeader(
+            "unexpected remotefilelog header: illegal format"
+        )
+    if True:
         header = raw[:index]
         if header.startswith(b'v'):
             # v1 and above, header starts with 'v'
@@ -263,10 +268,6 @@
         else:
             # v0, str(int(size)) is the header
             size = int(header)
-    except ValueError:
-        raise BadRemotefilelogHeader(
-            "unexpected remotefilelog header: illegal format"
-        )
     if size is None:
         raise BadRemotefilelogHeader(
             "unexpected remotefilelog header: no size found"