#!/bin/sh
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# Print additional version information for non-release trees.
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usage() {
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echo "Usage: $0 [srctree]" >&2
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exit 1
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}
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cd "${1:-.}" || usage
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# Check for git and a git repo.
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if head=`git rev-parse --verify HEAD 2>/dev/null`; then
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# Do we have an untagged version?
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if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
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printf '%s%s' -g `echo "$head" | cut -c1-8`
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fi
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# Are there uncommitted changes?
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if git diff-index HEAD | read dummy; then
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printf '%s' -dirty
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fi
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fi
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