add dry-run mode and -u|--uuid for disk uuid instead of hard-coded sdN #16
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Version 1.3 2015/06/18
add -q (quiet) option for use as cron script
-q only works with existing backups.
It won't initialize the destination SD card partitions with dd!
Please initialize the destination SD card from the shell (by hand)
for the first time.
This is to protect you for accidentally overwriting a SD Card.
Pull crozero's branch with quite mode inside
hominhquan
changed the title
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It's to have:
(1) -n|--dry-run in RSYNC_OPTIONS
(2) -u|--uuid indicating a disk UUID instead of hard-coded sdN (in case of using cron job and disk table changed after power down => very very dangerous).
Using blkid command to query disk label based on UUID is more tolerant.