These are bugfix releases. They incorporate multiple patches released by the Unison developers over the last few weeks. Please upload.
Thanks, Andrew. http://home.comcast.net/~andrex/cygwin/unison2.10.2/unison2.10.2-2.10.2-5.tar.bz2 http://home.comcast.net/~andrex/cygwin/unison2.10.2/unison2.10.2-2.10.2-5-src.tar.bz2 http://home.comcast.net/~andrex/cygwin/unison2.12.0/unison2.12.0-2.12.0-3.tar.bz2 http://home.comcast.net/~andrex/cygwin/unison2.12.0/unison2.12.0-2.12.0-3-src.tar.bz2