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9 lines
495 B
9 lines
495 B
function git_ahead -a ahead behind diverged none
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command git rev-list --count --left-right "@{upstream}...HEAD" 2>/dev/null | command awk "
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/^0\t0/ { print \"$none\" ? \"$none\" : \"\"; exit 0 }
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/^[0-9]+\t0/ { print \"$behind\" ? \"$behind\" : \"-\"; exit 0 }
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/^0\t[0-9]+/ { print \"$ahead\" ? \"$ahead\" : \"+\"; exit 0 }
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// { print \"$diverged\" ? \"$diverged\" : \"±\"; exit 0 }
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"
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end
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