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@@ -1,6 +1,5 @@
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-# hub alias from defunkt
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-# https://github.com/defunkt/hub
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-if [ "$commands[(I)hub]" ]; then
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+# Setup hub function for git, if it is available; http://github.com/defunkt/hub
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+if [ "$commands[(I)hub]" ] && [ "$commands[(I)ruby]" ]; then
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# eval `hub alias -s zsh`
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function git(){hub "$@"}
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fi
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