This might be at fault: > Subversion 1.8 avoids downloading pristine content that is already present in the cache, based on the content's SHA1 or MD5 checksum.

This might be at fault: > Subversion 1.8 avoids downloading pristine content that is already present in the cache, based on the content's SHA1 or MD5 checksum. https://subversion.apache.org/docs/release-notes/1.8.html#pristines https://subversion.apache.org/docs/release-notes/1.8.html#pr...