40 lines
1.0 KiB
Bash
Executable File
40 lines
1.0 KiB
Bash
Executable File
#! /bin/sh
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# A directory older than the listed entry was skipped completely.
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. ./preset
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. $srcdir/before
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set -e
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mkdir structure
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echo x >structure/file
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# On Nextstep (and perhaps other 4.3BSD systems),
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# a newly created file's ctime isn't updated
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# until the next sync or stat operation on the file.
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ls -l structure/file >/dev/null
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# If the time of an initial backup and the creation time of a file contained
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# in that backup are the same, the file will be backed up again when an
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# incremental backup is done, because the incremental backup backs up
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# files created `on or after' the initial backup time. Without the sleep
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# command, behaviour of tar becomes variable, depending whether the system
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# clock ticked over to the next second between creating the file and
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# backing it up.
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sleep 1
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tar cf archive --format=gnu --listed=list structure
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tar cfv archive --format=gnu --listed=list structure
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echo -----
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sleep 1
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echo y >structure/file
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tar cfv archive --format=gnu --listed=list structure
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out="\
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structure/
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-----
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structure/
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structure/file
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"
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. $srcdir/after
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