restic/restic-switch-to-pre-1.8-sort.Stable-API.patch

From 5d18f341c3191f7e472faa2659a9c973629a31a5 Mon Sep 17 00:00:00 2001
From: Aleksa Sarai <cyphar@cyphar.com>
Date: Sun, 14 Jan 2018 03:31:07 +1100
Subject: [PATCH] restic: switch to pre-1.8 sort.Stable API

This allows us to build restic with older Go versions. It's a bit odd
they decided to implement things this way, given that the old
sort.Interface code still exists in the repo...

Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
---
 cmd/restic/cmd_snapshots.go | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/cmd/restic/cmd_snapshots.go b/cmd/restic/cmd_snapshots.go
index 5dfb45e9729e..9acf8c0a9d44 100644
--- a/cmd/restic/cmd_snapshots.go
+++ b/cmd/restic/cmd_snapshots.go
@@ -106,9 +106,7 @@ func newFilterLastSnapshotsKey(sn *restic.Snapshot) filterLastSnapshotsKey {
 // they will be joined and treated as one item.
 func FilterLastSnapshots(list restic.Snapshots) restic.Snapshots {
 	// Sort the snapshots so that the newer ones are listed first
-	sort.SliceStable(list, func(i, j int) bool {
-		return list[i].Time.After(list[j].Time)
-	})
+	sort.Stable(list)
 
 	var results restic.Snapshots
 	seen := make(map[filterLastSnapshotsKey]bool)
@@ -124,11 +122,8 @@ func FilterLastSnapshots(list restic.Snapshots) restic.Snapshots {
 
 // PrintSnapshots prints a text table of the snapshots in list to stdout.
 func PrintSnapshots(stdout io.Writer, list restic.Snapshots, compact bool) {
-
-	// always sort the snapshots so that the newer ones are listed last
-	sort.SliceStable(list, func(i, j int) bool {
-		return list[i].Time.Before(list[j].Time)
-	})
+	// Always sort the snapshots so that the newer ones are listed last
+	sort.Stable(sort.Reverse(list))
 
 	// Determine the max widths for host and tag.
 	maxHost, maxTag := 10, 6
-- 
2.15.1