annotate scripts/move-if-change @ 7602:7bfaa9611558
Rewrite sparse mappers in terms of a functor template function
| author |
David Bateman <dbateman@free.fr> |
| date |
Wed, 19 Mar 2008 10:38:33 -0400 |
| parents |
b68ef5dec3bd |
| children |
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| rev |
line source |
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3297
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1 #!/bin/sh |
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2 # |
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3 # Like mv $1 $2, but if the files are the same, just delete $1. |
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4 # Status is 0 if $2 is changed, 1 otherwise. |
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5 |
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6 if test -r $2; then |
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7 if cmp $1 $2 > /dev/null; then |
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8 echo $2 is unchanged |
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9 rm -f $1 |
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10 else |
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11 mv -f $1 $2 |
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12 fi |
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13 else |
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14 mv -f $1 $2 |
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15 fi |
