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Last change
on this file was
3059,
checked in by westram, 21 years ago
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improved help
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Property svn:eol-style set to
native
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Property svn:executable set to
*
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Property svn:keywords set to
Author Date Id Revision
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File size:
553 bytes
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| Line | |
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| 1 | #!/bin/bash |
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| 2 | |
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| 3 | if [ -z "$2" ] ; then |
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| 4 | echo "Usage: mv_if_diff source target" |
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| 5 | echo "Moves source to target." |
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| 6 | echo "If target does not differ from source, target is kept untouched." |
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| 7 | echo "If target does not exist, source is always moved to target." |
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| 8 | echo "source always gets removed." |
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| 9 | exit 1 |
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| 10 | fi |
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| 11 | |
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| 12 | if [ -f "$2" ]; then |
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| 13 | DIFF=`diff $1 $2 | wc -l` |
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| 14 | if [ $DIFF = 0 ] ; then |
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| 15 | echo "$2 did not change." |
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| 16 | rm $1 |
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| 17 | else |
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| 18 | echo "$2 updated." |
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| 19 | mv $1 $2 |
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| 20 | fi |
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| 21 | else |
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| 22 | echo "$2 created." |
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| 23 | mv $1 $2 |
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| 24 | fi |
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