easy install: preserve conf/VERSION if working off a tar file
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@ -197,7 +197,12 @@ version_info() {
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# MANUAL: if needed, make a note of the version you are upgrading from, and to
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# record which version is being sent across; we assume it's HEAD
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git describe --tags --long HEAD 2>/dev/null > conf/VERSION || echo '(unknown)' > conf/VERSION
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if git rev-parse --is-inside-work-tree 2>/dev/null
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then
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git describe --tags --long HEAD 2>/dev/null > conf/VERSION || echo '(unknown)' > conf/VERSION
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else
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[[ -f conf/VERSION ]] || echo '(unknown)' > conf/VERSION
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fi
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# what was the old version there?
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export upgrade_details="you are upgrading \
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