From 2ca76afc2b9946d29cd7af899beb5b48319028bf Mon Sep 17 00:00:00 2001
From: DRON-666 <64691982+DRON-666@users.noreply.github.com>
Date: Tue, 10 Nov 2020 04:24:09 +0300
Subject: [PATCH] dump: Add new option --archive
---
cmd/restic/cmd_dump.go | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/cmd/restic/cmd_dump.go b/cmd/restic/cmd_dump.go
index 7875baa89..667dc3875 100644
--- a/cmd/restic/cmd_dump.go
+++ b/cmd/restic/cmd_dump.go
@@ -21,8 +21,8 @@ var cmdDump = &cobra.Command{
Long: `
The "dump" command extracts files from a snapshot from the repository. If a
single file is selected, it prints its contents to stdout. Folders are output
-as a tar file containing the contents of the specified folder. Pass "/" as
-file name to dump the whole snapshot as a tar file.
+as a tar (default) or zip file containing the contents of the specified folder.
+Pass "/" as file name to dump the whole snapshot as an archive file.
The special snapshot "latest" can be used to use the latest snapshot in the
repository.
@@ -40,9 +40,10 @@ Exit status is 0 if the command was successful, and non-zero if there was any er
// DumpOptions collects all options for the dump command.
type DumpOptions struct {
- Hosts []string
- Paths []string
- Tags restic.TagLists
+ Hosts []string
+ Paths []string
+ Tags restic.TagLists
+ Archive string
}
var dumpOptions DumpOptions
@@ -54,6 +55,7 @@ func init() {
flags.StringArrayVarP(&dumpOptions.Hosts, "host", "H", nil, `only consider snapshots for this host when the snapshot ID is "latest" (can be specified multiple times)`)
flags.Var(&dumpOptions.Tags, "tag", "only consider snapshots which include this `taglist` for snapshot ID \"latest\"")
flags.StringArrayVar(&dumpOptions.Paths, "path", nil, "only consider snapshots which include this (absolute) `path` for snapshot ID \"latest\"")
+ flags.StringVarP(&dumpOptions.Archive, "archive", "a", "tar", "set archive `format` as \"tar\" or \"zip\"")
}
func splitPath(p string) []string {
@@ -126,6 +128,16 @@ func runDump(opts DumpOptions, gopts GlobalOptions, args []string) error {
return errors.Fatal("no file and no snapshot ID specified")
}
+ var wd dump.WriteDump
+ switch opts.Archive {
+ case "tar":
+ wd = dump.WriteTar
+ case "zip":
+ wd = dump.WriteZip
+ default:
+ return fmt.Errorf("unknown archive format %q", opts.Archive)
+ }
+
snapshotIDString := args[0]
pathToPrint := args[1]
@@ -175,7 +187,7 @@ func runDump(opts DumpOptions, gopts GlobalOptions, args []string) error {
Exitf(2, "loading tree for snapshot %q failed: %v", snapshotIDString, err)
}
- err = printFromTree(ctx, tree, repo, "/", splittedPath, dump.WriteTar)
+ err = printFromTree(ctx, tree, repo, "/", splittedPath, wd)
if err != nil {
Exitf(2, "cannot dump file: %v", err)
}