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30 lines
660 B
Plaintext
30 lines
660 B
Plaintext
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#!/bin/sh
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#
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# gitenealogy - Trace the ancestry of a file in git across renames
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#
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# Written 2010 by Werner Almesberger
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# Copyright 2010 Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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usage()
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{
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echo "usage: $0 path" 2>&1
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exit 1
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}
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[ -z "$1" -o ! -z "$2" ] && usage
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[ ! -f "$1" ] && usage
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git log --follow --name-status "$1" |
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awk '
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/^commit /{ if (c) print c, n; c = $2 }
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{ if (NF) n = $(NF) }
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END { if (c) print c, n; }'
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