SuiteSparse SHA1 mismatch

[calder]

>>> sudo brew install julia --HEAD
==> Installing julia dependency: suite-sparse-julia
==> Downloading http://www.cise.ufl.edu/research/sparse/SuiteSparse/SuiteSparse-4.2.1.tar.gz
Already downloaded: /Library/Caches/Homebrew/suite-sparse-julia-4.2.1.tar.gz
Error: SHA1 mismatch
Expected: ea6688bd6f6adf81e2e5aacdc71d7dcf9a5d208d
Actual: 2fec3bf93314bd14cbb7470c0a2c294988096ed6
Archive: /Library/Caches/Homebrew/suite-sparse-julia-4.2.1.tar.gz
(To retry an incomplete download, remove the file above.)

[staticfloat]

This is not the first time this has happened. It looks like Tim Davis has snuck a little fix into 4.2.1: MATLAB_TOOLS/sparseinv/sparseinv.m was changed in July, whereas everything else has been untouched since last April. Sneaky sneaky.