636cd274db
This initial commit includes a directory deduplicator (for thinning out Time Machine snapshots) and an automatic tool to detect and apply the necessary metadata for a successful tmutil inherit (needed when you want to use a backup drive with a new computer, for example).
40 lines
1.3 KiB
Bash
Executable File
40 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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function storebackupdrivelist() {
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# Search for external drives
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local ext_drv_srch=`diskutil list | grep external`
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local ext_drv_list=`diskutil list | grep external | sed 's/.*\(disk[0-9][0-9]*\).*/\1/g'`
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# Then, for each one...
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for drivename in $ext_drv_list; do
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# Get the HFS partitions
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local ext_hfs_ptns=`diskutil list ${drivename} | grep "Apple_HFS" | grep "${drivename}" | cut -w -f7`
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# And get their volume names, mount points, and mount status
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for partitionname in $ext_hfs_ptns; do
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local volumename=`diskutil info /dev/${partitionname} | grep "Volume Name:" | cut -w -f4`
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local mountpoint=`diskutil info /dev/${partitionname} | grep "Mount Point:" | cut -w -f4`
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if [ mountpoint == "" ]; then
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mountpoint="(none)"
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local mountstatus="NO"
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else
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local mountstatus="YES"
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fi
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if [ ${#drives[@]} -eq 0 ]; then
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drives=("${partitionname}")
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else
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drives=("${drives[@]}","${partitionname}")
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fi
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drives=("${drives[@]}","${volumename}")
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drives=("${drives[@]}","${mountstatus}")
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drives=("${drives[@]}","${mountpoint}")
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drives=("${drives[@]}","EOL")
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done
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done
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}
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declare -a drives
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storebackupdrivelist drives
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echo "drives = ${drives}" |