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forget: Ensure future snapshots do not affect --keep-within-*
Ensure that only snapshots made in the past are taken into account when running restic forget with the within switches (--keep-within, --keep-within- hourly, and friends)
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1 changed files with 6 additions and 2 deletions
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@ -147,15 +147,19 @@ func always(d time.Time, nr int) int {
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return nr
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return nr
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}
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}
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// findLatestTimestamp returns the time stamp for the newest snapshot.
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// findLatestTimestamp returns the time stamp for the latest (newest) snapshot,
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// for use with policies based on time relative to latest.
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func findLatestTimestamp(list Snapshots) time.Time {
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func findLatestTimestamp(list Snapshots) time.Time {
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if len(list) == 0 {
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if len(list) == 0 {
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panic("list of snapshots is empty")
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panic("list of snapshots is empty")
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}
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}
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var latest time.Time
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var latest time.Time
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now := time.Now()
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for _, sn := range list {
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for _, sn := range list {
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if sn.Time.After(latest) {
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// Find the latest snapshot in the list
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// The latest snapshot must, however, not be in the future.
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if sn.Time.After(latest) && sn.Time.Before(now) {
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latest = sn.Time
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latest = sn.Time
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}
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}
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}
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}
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