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#
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# Displays the current Git branch.
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#
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# Authors:
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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local ref="$(git symbolic-ref HEAD 2> /dev/null)"
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if [[ -n "$ref" ]]; then
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print "${ref#refs/heads/}"
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return 0
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else
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return 1
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fi
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