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35 lines
793 B
35 lines
793 B
#!/bin/sh |
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if [ $# -gt 0 ]; then |
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FILE="$1" |
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shift |
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if [ -f "$FILE" ]; then |
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INFO="$(head -n 1 "$FILE")" |
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fi |
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else |
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echo "Usage: $0 <filename>" |
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exit 1 |
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fi |
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if [ -e "$(which git)" ]; then |
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# clean 'dirty' status of touched files that haven't been modified |
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git diff >/dev/null 2>/dev/null |
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# get a string like "v0.6.0-66-g59887e8-dirty" |
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DESC="$(git describe --dirty 2>/dev/null)" |
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# get a string like "2012-04-10 16:27:19 +0200" |
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TIME="$(git log -n 1 --format="%ci")" |
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fi |
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if [ -n "$DESC" ]; then |
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NEWINFO="#define BUILD_DESC \"$DESC\"" |
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else |
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NEWINFO="// No build information available" |
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fi |
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# only update build.h if necessary |
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if [ "$INFO" != "$NEWINFO" ]; then |
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echo "$NEWINFO" >"$FILE" |
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echo "#define BUILD_DATE \"$TIME\"" >>"$FILE" |
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fi
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