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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
package main
import (
"fmt"
"os"
"path/filepath"
"codeberg.org/lindenii/furgit/format/packfile/ingest"
objectid "codeberg.org/lindenii/furgit/object/id"
objectstore "codeberg.org/lindenii/furgit/object/store"
"codeberg.org/lindenii/furgit/repository"
)
func run(repoPath, destinationPath, objectFormat string, fixThin, writeRev bool) error {
var (
algo objectid.Algorithm
base objectstore.ReadingStore
repo *repository.Repository
)
if repoPath != "" {
repoRoot, err := os.OpenRoot(repoPath)
if err != nil {
return fmt.Errorf("open repo root: %w", err)
}
defer func() { _ = repoRoot.Close() }()
repo, err = repository.Open(repoRoot)
if err != nil {
return fmt.Errorf("open repository: %w", err)
}
defer func() { _ = repo.Close() }()
}
algo, err := resolveAlgorithm(repo, objectFormat)
if err != nil {
return err
}
if fixThin {
if repo == nil {
return fmt.Errorf("fix-thin requires -r <repo>")
}
if repo.Algorithm() != algo {
return fmt.Errorf("algorithm mismatch: repo=%s flag=%s", repo.Algorithm(), algo)
}
base = repo.Objects()
}
absDestination, err := filepath.Abs(destinationPath)
if err != nil {
return fmt.Errorf("absolute destination path: %w", err)
}
destinationRoot, err := os.OpenRoot(absDestination)
if err != nil {
return fmt.Errorf("open destination root: %w", err)
}
defer func() { _ = destinationRoot.Close() }()
pending, err := ingest.Ingest(os.Stdin, algo, ingest.Options{
FixThin: fixThin,
WriteRev: writeRev,
Base: base,
RequireTrailingEOF: true,
})
if err != nil {
return err
}
if pending.Header().ObjectCount == 0 {
discarded, err := pending.Discard()
if err != nil {
return err
}
_, _ = fmt.Fprintf(os.Stdout, "pack\t%s\n", discarded.PackHash.String())
return nil
}
result, err := pending.Continue(destinationRoot)
if err != nil {
return err
}
_, _ = fmt.Fprintf(os.Stdout, "pack\t%s\n", result.PackHash.String())
return nil
}
|
