27 lines
570 B
Bash
27 lines
570 B
Bash
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#!/bin/sh
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#
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# $1 file containing the last git-describe output
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# $2 the file in which to update the version string
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#
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# TODO: proper error handling
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die() {
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echo "$0: WARNING: version stamp update failed."
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#exit 1 # not important enough to stop the build.
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exit 0
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}
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STAMP=`cat "$1" 2> /dev/null`
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CURRENT=`git-describe 2>/dev/null`
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if [[ -z "$STAMP" || -z "$CURRENT" ]]; then
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die
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fi
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if [ "$STAMP" != "$CURRENT" ]; then
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echo "git version changed: $STAMP -> $CURRENT"
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sed -e s/$STAMP/$CURRENT/g "$2" 1> "$2.new" || die
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mv "$2.new" "$2"
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echo -n "$CURRENT" > "$1"
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fi
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