K 10
svn:author
V 5
mmacy
K 8
svn:date
V 27
2018-07-22T22:57:52.177082Z
K 7
svn:log
V 245
fix build non-svn checkouts post r336593

The change made in r336593 assumes that the build is happening in a
svn checkout resulting in misleading debug output. Check that we're
actually working in an svn checkout before proceeding to call svn.

END