41 lines
1.1 KiB
Bash
41 lines
1.1 KiB
Bash
unpackCmdHooks+=(_FreeBSDUnpackSource)
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_FreeBSDUnpackSource() {
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local fn="$1"
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local destination
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if [ -d "$fn" ]; then
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destination="$(stripHash "$fn")"
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if [ -e "$destination" ]; then
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echo "Cannot copy $fn to $destination: destination already exists!"
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echo "Did you specify two \"srcs\" with the same \"name\"?"
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return 1
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fi
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# We can't preserve hardlinks because they may have been
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# introduced by store optimization, which might break things
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# in the build.
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bsdcp -a -- "$fn" "$destination"
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chmod -R +w "$destination"
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else
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case "$fn" in
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*.tar.xz | *.tar.lzma | *.txz)
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# Don't rely on tar knowing about .xz.
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xz -d < "$fn" | tar xf - --warning=no-timestamp
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;;
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*.tar | *.tar.* | *.tgz | *.tbz2 | *.tbz)
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# GNU tar can automatically select the decompression method
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# (info "(tar) gzip").
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tar xf "$fn" --warning=no-timestamp
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;;
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*)
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return 1
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;;
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esac
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fi
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}
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