[buildstream] 21/21: Rearrange comment

[gi...@apache.org]

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github-bot pushed a commit to branch jmac/cas_to_cas_oct
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit 711c98472e024028e9392a791c850fc9ee326ede
Author: Jim MacArthur <ji...@codethink.co.uk>
AuthorDate: Fri Oct 26 14:11:37 2018 +0100

    Rearrange comment
---
 buildstream/storage/_casbaseddirectory.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/buildstream/storage/_casbaseddirectory.py b/buildstream/storage/_casbaseddirectory.py
index a99b486..53fdb03 100644
--- a/buildstream/storage/_casbaseddirectory.py
+++ b/buildstream/storage/_casbaseddirectory.py
@@ -399,11 +399,11 @@ class CasBasedDirectory(Directory):
             if c == ".":
                 pass
             elif c == "..":
+                if directory.parent is not None:
+                    directory = directory.parent
                 # If directory.parent *is* None, this is an attempt to access
                 # '..' from the root, which is valid under POSIX; it just
                 # returns the root.                
-                if directory.parent is not None:
-                    directory = directory.parent
             else:
                 if c in directory.index:
                     f = directory._resolve(c, absolute_symlinks_resolve, first_seen_object=first_seen_object)