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feat: skip already-indexed revisions, add --force flag

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When indexing a revision that already exists, the indexer now returns
early with information about the existing revision instead of re-indexing.
Use the --force flag to re-index an existing revision.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Torjus Håkestad
2026-02-03 18:59:44 +01:00
parent ae6a4d6cf9
commit 730f2d7610
4 changed files with 61 additions and 14 deletions
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22
cmd/nixos-options/main.go
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@@ -50,12 +50,17 @@ func main() {
Name: "no-files",
Usage: "Skip indexing file contents (faster, disables get_file tool)",
},
&cli.BoolFlag{
Name: "force",
Aliases: []string{"f"},
Usage: "Force re-indexing even if revision already exists",
},
},
Action: func(c *cli.Context) error {
if c.NArg() < 1 {
return fmt.Errorf("revision argument required")
}
return runIndex(c, c.Args().First(), !c.Bool("no-files"))
return runIndex(c, c.Args().First(), !c.Bool("no-files"), c.Bool("force"))
},
},
{
@@ -162,7 +167,7 @@ func runServe(c *cli.Context) error {
return server.Run(ctx, os.Stdin, os.Stdout)
}
func runIndex(c *cli.Context, revision string, indexFiles bool) error {
func runIndex(c *cli.Context, revision string, indexFiles bool, force bool) error {
ctx := context.Background()
store, err := openStore(c.String("database"))
@@ -178,11 +183,22 @@ func runIndex(c *cli.Context, revision string, indexFiles bool) error {
indexer := nixos.NewIndexer(store)
fmt.Printf("Indexing revision: %s\n", revision)
result, err := indexer.IndexRevision(ctx, revision)
var result *nixos.IndexResult
if force {
result, err = indexer.ReindexRevision(ctx, revision)
} else {
result, err = indexer.IndexRevision(ctx, revision)
}
if err != nil {
return fmt.Errorf("indexing failed: %w", err)
}
if result.AlreadyIndexed {
fmt.Printf("Revision already indexed (%d options). Use --force to re-index.\n", result.OptionCount)
return nil
}
fmt.Printf("Indexed %d options in %s\n", result.OptionCount, result.Duration)
fmt.Printf("Git hash: %s\n", result.Revision.GitHash)
if result.Revision.ChannelName != "" {