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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
|
module Gitlab
module GitalyClient
class RefService
include Gitlab::EncodingHelper
# 'repository' is a Gitlab::Git::Repository
def initialize(repository)
@repository = repository
@gitaly_repo = repository.gitaly_repository
@storage = repository.storage
end
def branches
request = Gitaly::FindAllBranchesRequest.new(repository: @gitaly_repo)
response = GitalyClient.call(@storage, :ref_service, :find_all_branches, request, timeout: GitalyClient.fast_timeout)
consume_find_all_branches_response(response)
end
def remote_branches(remote_name)
request = Gitaly::FindAllRemoteBranchesRequest.new(repository: @gitaly_repo, remote_name: remote_name)
response = GitalyClient.call(@repository.storage, :ref_service, :find_all_remote_branches, request)
consume_find_all_remote_branches_response(remote_name, response)
end
def merged_branches(branch_names = [])
request = Gitaly::FindAllBranchesRequest.new(
repository: @gitaly_repo,
merged_only: true,
merged_branches: branch_names.map { |s| encode_binary(s) }
)
response = GitalyClient.call(@storage, :ref_service, :find_all_branches, request, timeout: GitalyClient.fast_timeout)
consume_find_all_branches_response(response)
end
def default_branch_name
request = Gitaly::FindDefaultBranchNameRequest.new(repository: @gitaly_repo)
response = GitalyClient.call(@storage, :ref_service, :find_default_branch_name, request, timeout: GitalyClient.fast_timeout)
Gitlab::Git.branch_name(response.name)
end
def branch_names
request = Gitaly::FindAllBranchNamesRequest.new(repository: @gitaly_repo)
response = GitalyClient.call(@storage, :ref_service, :find_all_branch_names, request, timeout: GitalyClient.fast_timeout)
consume_refs_response(response) { |name| Gitlab::Git.branch_name(name) }
end
def tag_names
request = Gitaly::FindAllTagNamesRequest.new(repository: @gitaly_repo)
response = GitalyClient.call(@storage, :ref_service, :find_all_tag_names, request, timeout: GitalyClient.fast_timeout)
consume_refs_response(response) { |name| Gitlab::Git.tag_name(name) }
end
def find_ref_name(commit_id, ref_prefix)
request = Gitaly::FindRefNameRequest.new(
repository: @gitaly_repo,
commit_id: commit_id,
prefix: ref_prefix
)
response = GitalyClient.call(@storage, :ref_service, :find_ref_name, request, timeout: GitalyClient.medium_timeout)
encode!(response.name.dup)
end
def list_new_commits(newrev)
request = Gitaly::ListNewCommitsRequest.new(
repository: @gitaly_repo,
commit_id: newrev
)
response = GitalyClient
.call(@storage, :ref_service, :list_new_commits, request, timeout: GitalyClient.medium_timeout)
commits = []
response.each do |msg|
msg.commits.each do |c|
commits << Gitlab::Git::Commit.new(@repository, c)
end
end
commits
end
def count_tag_names
tag_names.count
end
def count_branch_names
branch_names.count
end
def local_branches(sort_by: nil)
request = Gitaly::FindLocalBranchesRequest.new(repository: @gitaly_repo)
request.sort_by = sort_by_param(sort_by) if sort_by
response = GitalyClient.call(@storage, :ref_service, :find_local_branches, request, timeout: GitalyClient.fast_timeout)
consume_find_local_branches_response(response)
end
def tags
request = Gitaly::FindAllTagsRequest.new(repository: @gitaly_repo)
response = GitalyClient.call(@storage, :ref_service, :find_all_tags, request, timeout: GitalyClient.medium_timeout)
consume_tags_response(response)
end
def ref_exists?(ref_name)
request = Gitaly::RefExistsRequest.new(repository: @gitaly_repo, ref: encode_binary(ref_name))
response = GitalyClient.call(@storage, :ref_service, :ref_exists, request, timeout: GitalyClient.fast_timeout)
response.value
rescue GRPC::InvalidArgument => e
raise ArgumentError, e.message
end
def find_branch(branch_name)
request = Gitaly::FindBranchRequest.new(
repository: @gitaly_repo,
name: encode_binary(branch_name)
)
response = GitalyClient.call(@repository.storage, :ref_service, :find_branch, request, timeout: GitalyClient.medium_timeout)
branch = response.branch
return unless branch
target_commit = Gitlab::Git::Commit.decorate(@repository, branch.target_commit)
Gitlab::Git::Branch.new(@repository, encode!(branch.name.dup), branch.target_commit.id, target_commit)
end
def create_branch(ref, start_point)
request = Gitaly::CreateBranchRequest.new(
repository: @gitaly_repo,
name: encode_binary(ref),
start_point: encode_binary(start_point)
)
response = GitalyClient.call(@repository.storage, :ref_service, :create_branch, request)
case response.status
when :OK
branch = response.branch
target_commit = Gitlab::Git::Commit.decorate(@repository, branch.target_commit)
Gitlab::Git::Branch.new(@repository, branch.name, branch.target_commit.id, target_commit)
when :ERR_INVALID
invalid_ref!("Invalid ref name")
when :ERR_EXISTS
invalid_ref!("Branch #{ref} already exists")
when :ERR_INVALID_START_POINT
invalid_ref!("Invalid reference #{start_point}")
else
raise "Unknown response status: #{response.status}"
end
end
def delete_branch(branch_name)
request = Gitaly::DeleteBranchRequest.new(
repository: @gitaly_repo,
name: encode_binary(branch_name)
)
GitalyClient.call(@repository.storage, :ref_service, :delete_branch, request)
end
def delete_refs(refs: [], except_with_prefixes: [])
request = Gitaly::DeleteRefsRequest.new(
repository: @gitaly_repo,
refs: refs.map { |r| encode_binary(r) },
except_with_prefix: except_with_prefixes.map { |r| encode_binary(r) }
)
response = GitalyClient.call(@repository.storage, :ref_service, :delete_refs, request, timeout: GitalyClient.fast_timeout)
raise Gitlab::Git::Repository::GitError, response.git_error if response.git_error.present?
end
# Limit: 0 implies no limit, thus all tag names will be returned
def tag_names_contains_sha(sha, limit: 0)
request = Gitaly::ListTagNamesContainingCommitRequest.new(
repository: @gitaly_repo,
commit_id: sha,
limit: limit
)
stream = GitalyClient.call(@repository.storage, :ref_service, :list_tag_names_containing_commit, request, timeout: GitalyClient.medium_timeout)
consume_ref_contains_sha_response(stream, :tag_names)
end
# Limit: 0 implies no limit, thus all tag names will be returned
def branch_names_contains_sha(sha, limit: 0)
request = Gitaly::ListBranchNamesContainingCommitRequest.new(
repository: @gitaly_repo,
commit_id: sha,
limit: limit
)
stream = GitalyClient.call(@repository.storage, :ref_service, :list_branch_names_containing_commit, request, timeout: GitalyClient.medium_timeout)
consume_ref_contains_sha_response(stream, :branch_names)
end
def get_tag_messages(tag_ids)
request = Gitaly::GetTagMessagesRequest.new(repository: @gitaly_repo, tag_ids: tag_ids)
response = GitalyClient.call(@repository.storage, :ref_service, :get_tag_messages, request, timeout: GitalyClient.fast_timeout)
messages = Hash.new { |h, k| h[k] = ''.b }
current_tag_id = nil
response.each do |rpc_message|
current_tag_id = rpc_message.tag_id if rpc_message.tag_id.present?
messages[current_tag_id] << rpc_message.message
end
messages
end
private
def consume_refs_response(response)
response.flat_map { |message| message.names.map { |name| yield(name) } }
end
def sort_by_param(sort_by)
sort_by = 'name' if sort_by == 'name_asc'
enum_value = Gitaly::FindLocalBranchesRequest::SortBy.resolve(sort_by.upcase.to_sym)
raise ArgumentError, "Invalid sort_by key `#{sort_by}`" unless enum_value
enum_value
end
def consume_find_local_branches_response(response)
response.flat_map do |message|
message.branches.map do |gitaly_branch|
Gitlab::Git::Branch.new(
@repository,
encode!(gitaly_branch.name.dup),
gitaly_branch.commit_id,
commit_from_local_branches_response(gitaly_branch)
)
end
end
end
def consume_find_all_branches_response(response)
response.flat_map do |message|
message.branches.map do |branch|
target_commit = Gitlab::Git::Commit.decorate(@repository, branch.target)
Gitlab::Git::Branch.new(@repository, branch.name, branch.target.id, target_commit)
end
end
end
def consume_find_all_remote_branches_response(remote_name, response)
remote_name += '/' unless remote_name.ends_with?('/')
response.flat_map do |message|
message.branches.map do |branch|
target_commit = Gitlab::Git::Commit.decorate(@repository, branch.target_commit)
branch_name = branch.name.sub(remote_name, '')
Gitlab::Git::Branch.new(@repository, branch_name, branch.target_commit.id, target_commit)
end
end
end
def consume_tags_response(response)
response.flat_map do |message|
message.tags.map { |gitaly_tag| Gitlab::Git::Tag.new(@repository, gitaly_tag) }
end
end
def commit_from_local_branches_response(response)
# Git messages have no encoding enforcements. However, in the UI we only
# handle UTF-8, so basically we cross our fingers that the message force
# encoded to UTF-8 is readable.
message = response.commit_subject.dup.force_encoding('UTF-8')
# NOTE: For ease of parsing in Gitaly, we have only the subject of
# the commit and not the full message. This is ok, since all the
# code that uses `local_branches` only cares at most about the
# commit message.
# TODO: Once gitaly "takes over" Rugged consider separating the
# subject from the message to make it clearer when there's one
# available but not the other.
hash = {
id: response.commit_id,
message: message,
authored_date: Time.at(response.commit_author.date.seconds),
author_name: response.commit_author.name.dup,
author_email: response.commit_author.email.dup,
committed_date: Time.at(response.commit_committer.date.seconds),
committer_name: response.commit_committer.name.dup,
committer_email: response.commit_committer.email.dup
}
Gitlab::Git::Commit.decorate(@repository, hash)
end
def consume_ref_contains_sha_response(stream, collection_name)
stream.each_with_object([]) do |response, array|
encoded_names = response.send(collection_name).map { |b| Gitlab::Git.ref_name(b) } # rubocop:disable GitlabSecurity/PublicSend
array.concat(encoded_names)
end
end
def invalid_ref!(message)
raise Gitlab::Git::Repository::InvalidRef.new(message)
end
end
end
end
|