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
|
// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.restapi.change;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.common.CommitInfo;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.CacheControl;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.change.RevisionJson;
import com.google.gerrit.server.change.RevisionResource;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.patch.MergeListBuilder;
import com.google.inject.Inject;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
import org.kohsuke.args4j.Option;
public class GetMergeList implements RestReadView<RevisionResource> {
private final GitRepositoryManager repoManager;
private final RevisionJson.Factory json;
@Option(name = "--parent", usage = "Uninteresting parent (1-based, default = 1)")
private int uninterestingParent = 1;
@Option(name = "--links", usage = "Include weblinks")
private boolean addLinks;
@Inject
GetMergeList(GitRepositoryManager repoManager, RevisionJson.Factory json) {
this.repoManager = repoManager;
this.json = json;
}
public void setUninterestingParent(int uninterestingParent) {
this.uninterestingParent = uninterestingParent;
}
public void setAddLinks(boolean addLinks) {
this.addLinks = addLinks;
}
@Override
public Response<List<CommitInfo>> apply(RevisionResource rsrc)
throws BadRequestException, IOException {
Project.NameKey p = rsrc.getChange().getProject();
try (Repository repo = repoManager.openRepository(p);
RevWalk rw = new RevWalk(repo)) {
RevCommit commit = rw.parseCommit(rsrc.getPatchSet().commitId());
rw.parseBody(commit);
if (uninterestingParent < 1 || uninterestingParent > commit.getParentCount()) {
throw new BadRequestException("No such parent: " + uninterestingParent);
}
if (commit.getParentCount() < 2) {
return createResponse(rsrc, ImmutableList.of());
}
List<RevCommit> commits = MergeListBuilder.build(rw, commit, uninterestingParent);
List<CommitInfo> result = new ArrayList<>(commits.size());
RevisionJson changeJson = json.create(ImmutableSet.of());
for (RevCommit c : commits) {
result.add(
changeJson.getCommitInfo(
rsrc.getProject(),
rw,
c,
addLinks,
/* fillCommit= */ true,
rsrc.getChange().getDest().branch()));
}
return createResponse(rsrc, result);
}
}
private static Response<List<CommitInfo>> createResponse(
RevisionResource rsrc, List<CommitInfo> result) {
Response<List<CommitInfo>> r = Response.ok(result);
if (rsrc.isCacheable()) {
r.caching(CacheControl.PRIVATE(7, TimeUnit.DAYS));
}
return r;
}
}
|
