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
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (C) 2025, Google LLC.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.pgm;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jgit.internal.storage.file.ObjectDirectory;
import org.eclipse.jgit.internal.storage.file.Pack;
import org.eclipse.jgit.internal.storage.file.PackFile;
import org.eclipse.jgit.internal.storage.file.PackIndex;
import org.eclipse.jgit.internal.storage.midx.MultiPackIndexPrettyPrinter;
import org.eclipse.jgit.internal.storage.midx.MultiPackIndexWriter;
import org.eclipse.jgit.internal.storage.pack.PackExt;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
@Command(common = true, usage = "usage_MultiPackIndex")
@SuppressWarnings("nls")
class MultiPackIndex extends TextBuiltin {
@Argument(index = 0, required = true, usage = "write, print")
private String command;
@Option(name = "--midx")
private String midxPath;
/** {@inheritDoc} */
@Override
protected void run() throws IOException {
switch (command) {
case "print":
printMultiPackIndex();
break;
case "write":
writeMultiPackIndex();
break;
default:
outw.println("Unknown command " + command);
}
}
private void printMultiPackIndex() {
if (midxPath == null || midxPath.isEmpty()) {
throw die("'print' requires the path of a multipack "
+ "index file with --midx option.");
}
try (FileInputStream is = new FileInputStream(midxPath)) {
PrintWriter pw = new PrintWriter(outw, true);
MultiPackIndexPrettyPrinter.prettyPrint(is.readAllBytes(), pw);
} catch (FileNotFoundException e) {
throw die(true, e);
} catch (IOException e) {
throw die(true, e);
}
}
private void writeMultiPackIndex() throws IOException {
if (!(db.getObjectDatabase() instanceof ObjectDirectory)) {
throw die("This repository object db doesn't have packs");
}
File midx;
if (midxPath == null || midxPath.isEmpty()) {
midx = new File(((ObjectDirectory) db.getObjectDatabase())
.getPackDirectory(), "multi-pack-index");
} else {
midx = new File(midxPath);
}
errw.println("Writing " + midx.getAbsolutePath());
ObjectDirectory odb = (ObjectDirectory) db.getObjectDatabase();
Map<String, PackIndex> indexes = new HashMap<>();
for (Pack pack : odb.getPacks()) {
PackFile packFile = pack.getPackFile().create(PackExt.INDEX);
try {
indexes.put(packFile.getName(), pack.getIndex());
} catch (IOException e) {
throw die("Cannot open index in pack", e);
}
}
MultiPackIndexWriter writer = new MultiPackIndexWriter();
try (FileOutputStream out = new FileOutputStream(midxPath)) {
writer.write(NullProgressMonitor.INSTANCE, out, indexes);
} catch (IOException e) {
throw die("Cannot write midx " + midxPath, e);
}
}
}
|
