/usr/lib/bup/cmd/bup-import-rdiff-backup is in bup 0.25-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | #!/usr/bin/env bash
set -o pipefail
must() {
local file=${BASH_SOURCE[0]}
local line=${BASH_LINENO[0]}
"$@"
local rc=$?
if test $rc -ne 0; then
echo "Failed at line $line in $file" 1>&2
exit $rc
fi
}
usage() {
echo "Usage: bup import-rdiff-backup [-n]" \
"<path to rdiff-backup root> <backup name>"
echo "-n,--dry-run: just print what would be done"
exit 1
}
control_c() {
echo "bup import-rdiff-backup: signal 2 received" 1>&2
exit 128
}
must trap control_c INT
dry_run=
while [ "$1" = "-n" -o "$1" = "--dry-run" ]; do
dry_run=echo
shift
done
bup()
{
$dry_run "${BUP_MAIN_EXE:=bup}" "$@"
}
snapshot_root="$1"
branch="$2"
[ -n "$snapshot_root" -a "$#" = 2 ] || usage
if [ ! -e "$snapshot_root/." ]; then
echo "'$snapshot_root' isn't a directory!"
exit 1
fi
backups=$(must rdiff-backup --list-increments --parsable-output "$snapshot_root") \
|| exit $?
backups_count=$(echo "$backups" | must wc -l) || exit $?
counter=1
echo "$backups" |
while read timestamp type; do
tmpdir=$(must mktemp -d) || exit $?
echo "Importing backup from $(date -d @$timestamp +%c) " \
"($counter / $backups_count)" 1>&2
echo 1>&2
echo "Restoring from rdiff-backup..." 1>&2
must rdiff-backup -r $timestamp "$snapshot_root" "$tmpdir"
echo 1>&2
echo "Importing into bup..." 1>&2
TMPIDX=$(must mktemp -u) || exit $?
must bup index -ux -f "$tmpidx" "$tmpdir"
must bup save --strip --date="$timestamp" -f "$tmpidx" -n "$branch" "$tmpdir"
must rm -f "$tmpidx"
must rm -rf "$tmpdir"
counter=$((counter+1))
echo 1>&2
echo 1>&2
done
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