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
108
109
110
111
112
113
114
|
/*
* Copyright (C) 2012, Christian Halstrick <christian.halstrick@sap.com> and others
*
* 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.internal.storage.file;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.util.Collections;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.junit.TestRepository.BranchBuilder;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.util.FileUtils;
import org.junit.Test;
public class GcReflogTest extends GcTestCase {
@Test
public void testPruneNone() throws Exception {
BranchBuilder bb = tr.branch("refs/heads/master");
bb.commit().add("A", "A").add("B", "B").create();
bb.commit().add("A", "A2").add("B", "B2").create();
new File(repo.getCommonDirectory(), Constants.LOGS + "/refs/heads/master")
.delete();
stats = gc.getStatistics();
assertEquals(8, stats.numberOfLooseObjects);
gc.setExpireAgeMillis(0);
fsTick();
gc.prune(Collections.<ObjectId> emptySet());
stats = gc.getStatistics();
assertEquals(8, stats.numberOfLooseObjects);
tr.blob("x");
stats = gc.getStatistics();
assertEquals(9, stats.numberOfLooseObjects);
fsTick();
gc.prune(Collections.<ObjectId> emptySet());
stats = gc.getStatistics();
assertEquals(8, stats.numberOfLooseObjects);
}
@Test
public void testPackRepoWithCorruptReflog() throws Exception {
// create a reflog entry "0000... 0000... foobar" by doing an initial
// refupdate for HEAD which points to a non-existing ref. The
// All-Projects repo of gerrit instances had such entries
RefUpdate ru = repo.updateRef(Constants.HEAD);
ru.link("refs/to/garbage");
tr.branch("refs/heads/master").commit().add("A", "A").add("B", "B")
.create();
// make sure HEAD exists
Git.wrap(repo).checkout().setName("refs/heads/master").call();
gc.gc().get();
}
@Test
public void testPackCommitsAndLooseOneNoReflog() throws Exception {
BranchBuilder bb = tr.branch("refs/heads/master");
RevCommit first = bb.commit().add("A", "A").add("B", "B").create();
bb.commit().add("A", "A2").add("B", "B2").create();
tr.update("refs/heads/master", first);
stats = gc.getStatistics();
assertEquals(8, stats.numberOfLooseObjects);
assertEquals(0, stats.numberOfPackedObjects);
FileUtils.delete(new File(repo.getDirectory(), "logs/HEAD"),
FileUtils.RETRY | FileUtils.SKIP_MISSING);
FileUtils.delete(
new File(repo.getDirectory(), "logs/refs/heads/master"),
FileUtils.RETRY | FileUtils.SKIP_MISSING);
gc.gc().get();
stats = gc.getStatistics();
assertEquals(4, stats.numberOfLooseObjects);
assertEquals(4, stats.numberOfPackedObjects);
assertEquals(1, stats.numberOfPackFiles);
}
@Test
public void testPackCommitsAndLooseOneWithPruneNowNoReflog()
throws Exception {
BranchBuilder bb = tr.branch("refs/heads/master");
RevCommit first = bb.commit().add("A", "A").add("B", "B").create();
bb.commit().add("A", "A2").add("B", "B2").create();
tr.update("refs/heads/master", first);
stats = gc.getStatistics();
assertEquals(8, stats.numberOfLooseObjects);
assertEquals(0, stats.numberOfPackedObjects);
FileUtils.delete(new File(repo.getDirectory(), "logs/HEAD"),
FileUtils.RETRY | FileUtils.SKIP_MISSING);
FileUtils.delete(
new File(repo.getDirectory(), "logs/refs/heads/master"),
FileUtils.RETRY | FileUtils.SKIP_MISSING);
gc.setExpireAgeMillis(0);
gc.gc().get();
stats = gc.getStatistics();
assertEquals(0, stats.numberOfLooseObjects);
assertEquals(4, stats.numberOfPackedObjects);
assertEquals(1, stats.numberOfPackFiles);
}
}
|
