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version.bash: cope with ancient Mercurial
R=adg CC=dpx, golang-dev https://golang.org/cl/593043
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@ -10,10 +10,16 @@ if ! hg version > /dev/null 2>&1; then
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fi
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# Get numerical revision
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VERSION="`hg identify -n`"
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VERSION=$(hg identify -n 2>/dev/null)
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if [ $? = 0 ]; then
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TAG=$(hg identify -t | sed 's!/release!!')
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else
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OLD=$(hg identify | sed 1q)
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VERSION=$(echo $OLD | awk '{print $1}')
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TAG=$(echo $OLD | awk '{print $2}' | sed 's!/release!!')
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fi
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# Append tag if not 'tip'
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TAG=$(hg identify -t | sed 's!/release!!')
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if [[ "$TAG" != "tip" ]]; then
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VERSION="$VERSION $TAG"
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fi
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