szager@chromium.org a7d7d7ec35 Explicitly exec hooks inside a shell.
We don't want to permit the execution of an arbitrary binary.

TBR=ilevy@chromium.org
BUG=

Review URL: https://codereview.chromium.org/21012004

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@214193 0039d316-1c4b-4281-b951-d872f2087c98
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applypatch-msg
post-applypatch
post-checkout
post-commit
post-merge Explicitly exec hooks inside a shell.
post-update Explicitly exec hooks inside a shell.
pre-applypatch
pre-auto-gc
pre-commit
pre-rebase
prepare-commit-msg