01 wipe-shadows.sh

#!/bin/bash
vshadow.exe -q | grep SNAP | perl -wpne 'chomp; s/^.*(\{[^}]+\}).*$/$1/; print `vshadow -ds=$_`; $_ = "";'

02 backup-remote.sh

#!/bin/bash
export TARGET=second

echo "Backing up to $TARGET ..."

export BHOST=root@remote-host.com
cd /tmp
rm -fv last.txt
ssh $BHOST 'umount -v /mnt/second'
ssh $BHOST 'cryptsetup -v luksClose backup_crypt'
echo -e "ENCRYPTION KEY GOES HERE" | ssh $BHOST 'cryptsetup -v luksOpen /dev/sdb2 backup_crypt && mount -v -t btrfs -onoatime,compress-force=zlib /dev/mapper/backup_crypt /mnt/second'
DATE=$(date -u '+%Y%m%d-%H%M')
ssh $BHOST "cd /mnt/second && ls -1 | grep backup- | sort -r | sed 1,120d | xargs -r -n1 btrfs subvolume delete && cd /tmp"
ssh $BHOST "cd /mnt/second && btrfs subvolume snapshot latest backup-$DATE && cd /tmp"
rsync -avz --timeout=10 $BHOST:/mnt/$TARGET/last.txt ./
if [ ! -f last.txt ]
then
	echo "Could not fetch $TARGET/last.txt - giving up."
	exit
fi

. ~/bin/backup-helper.sh

ssh $BHOST 'umount -v /mnt/second && cryptsetup -v luksClose backup_crypt'

03 backup-helper.sh

#!/bin/bash
echo "Backing up to $BHOST ..."

~/bin/wipe-shadows.sh
export SID=$(vshadow -nw -p C: 2>&1 | grep SNAPSHOT | perl -wpne 's/^.*(\{.+\}).*$/$1/;')
echo "GUID $SID"
vshadow "-el=$SID,Z:"

test -e /cygdrive/z && cd /cygdrive/z || cd /cygdrive/c

rsync -e 'ssh -4' -rltHDvz --partial --ignore-errors \
	--exclude="*.tmp" \
	--exclude="*.img" \
	--exclude="*.msi" \
	--exclude="*.msp" \
	--exclude="**/*[Cc]ache*/**" \
	--exclude="**/thumbnails/**" \
	--exclude="**/[Tt]emporary/**" \
	--exclude="**/[Tt]emp/**" \
	--exclude="**/.minecraft/assets/**" \
	--exclude="**/Temporary Internet Files/**" \
	--exclude="**/.android*" \
	--exclude="**/.AndroidStudio*" \
	--delete-excluded --delete --inplace $@ Users $BHOST:/mnt/$TARGET/latest/LenovoZ710/

rsync -e 'ssh -4' -rltHDvz --partial --ignore-errors \
	--exclude="**/Debug/**" \
	--exclude="**/Release/**" \
	--exclude="**/Dropbox/**/*.mp4" \
	--exclude="**/Dropbox/Books/**" \
	--exclude="**/.dropbox*" \
	--exclude="*.tmp" \
	--exclude="*.msi" \
	--exclude="*.msp" \
	--exclude="*.cab" \
	--exclude="*.iso" \
	--exclude="*.sdf" \
	--exclude="*.pdb" \
	--delete --delete-excluded --inplace $@ Documents $BHOST:/mnt/$TARGET/latest/LenovoZ710/

rsync -e 'ssh -4' -rltHDvz --partial --ignore-errors \
	--exclude="**/Debug/**" \
	--exclude="**/Release/**" \
	--exclude="*.sdf" \
	--exclude="*.pdb" \
	--delete --delete-excluded --inplace $@ Cygwin $BHOST:/mnt/$TARGET/latest/LenovoZ710/

rsync -e 'ssh -4' -rltHDvz --partial --ignore-errors --delete --delete-excluded --inplace $@ Applications \
	--exclude="**/Android/**" \
	--exclude="**/Qt*/**" \
	$BHOST:/mnt/$TARGET/latest/LenovoZ710/

#rsync -e 'ssh -4' -rltHDvz --partial --ignore-errors --delete --inplace $@ Program\ Files* $BHOST:/mnt/$TARGET/latest/LenovoZ710/

rsync -e 'ssh -4' -rltHDvz --partial --ignore-errors \
	--exclude="*.msi" \
	--exclude="*.tmp" \
	--exclude="*.msp" \
	--exclude="**/MEMORY.DMP" \
	--exclude="**/Installer/**" \
	--exclude="**/servicing/**" \
	--exclude="**/SysWOW64/**" \
	--exclude="**/System32/**" \
	--exclude="**/winsxs/**" \
	--exclude="**/WinSxS/**" \
	--exclude="**/WinStore/**" \
	--exclude="**/Temp/**" \
	--exclude="**/assembly/**" \
	--exclude="**/Microsoft.NET/**" \
	--exclude="**/SoftwareDistribution/**" \
	--exclude="**/ServiceProfiles/**" \
	--exclude="**/symbols/**" \
	--exclude="**/Prefetch/**" \
	--exclude="**/Speech/**" \
	--exclude="**/IME/**" \
	--exclude="**/Help/**" \
	--delete-excluded --delete --inplace $@ Windows $BHOST:/mnt/$TARGET/latest/LenovoZ710/

rsync -e 'ssh -4' -rltHDvz -P --ignore-errors \
	--include="*/" \
	--include="*[Ss][Aa][Vv][Ee]*" \
	--include="Master/**" \
	--include="Settlers*/**" \
	--include="OpenTTD/**.png" \
	--include="*.sav" \
	--include="World of Warcraft/Logs*/**" \
	--include="World of Warcraft/Screenshots/**" \
	--include="World of Warcraft/Interface/**" \
	--include="World of Warcraft/WTF/**" \
	--exclude="*" \
	--delete-excluded --delete --inplace $@ Games $BHOST:/mnt/$TARGET/latest/LenovoZ710/

rsync -e 'ssh -4' -rltHDvz -P --ignore-errors \
	--exclude="Apertium*.vdi" \
	--exclude="Apertium*.zip" \
	--exclude="Apertium*.7z" \
	--exclude="Apertium*.tmp" \
	--exclude="* Swap.vdi" \
	--exclude="*Windows 10*" \
	--exclude="*Alpha*" \
	--exclude="**/*.sav" \
	--delete-excluded --delete --inplace $@ Virtuals $BHOST:/mnt/$TARGET/latest/LenovoZ710/

cd /
vshadow "-ds=$SID"
~/bin/wipe-shadows.sh