adrienthebo/puppet-git-hooks — pull request #10 by florianernst (2013-10-30 09:45:13+00:00)
Title: fix bashism in git check-ref-format call

'system' spawns a default shell, and on many systems (e.g. Debian
starting with 6.0 / Squeezy) the default shell isn't /bin/bash but
/bin/dash instead. So let's only use POSIX features and drop the
bash-specific '>&' shortcut.