Bug#343142: Acknowledgement (subversion: svn diff won't work with a date)

[Jason Dorje Short]

Also:

svn diff -r \"{\" December \"}\"
svn: Syntax error in revision argument '"{"'

svn diff -r \"{\"December\"}\"
svn: Syntax error in revision argument '"{"December"}"'

svn diff -r "\"{\" December \"}\""
svn: Syntax error in revision argument '"{" December "}"'

svn diff -r "{ December }"
svn: Syntax error in revision argument '{ December }'

svn diff -r { December }
svn: Syntax error in revision argument '{'