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module Gitlab
class PushDataBuilder
class << self
# Produce a hash of post-receive data
#
# data = {
# before: String,
# after: String,
# ref: String,
# user_id: String,
# user_name: String,
# user_email: String
# project_id: String,
# repository: {
# name: String,
# url: String,
# description: String,
# homepage: String,
# },
# commits: Array,
# total_commits_count: Fixnum,
# added: ["CHANGELOG"],
# modified: [],
# removed: ["tmp/file.txt"]
# }
#
def build(project, user, oldrev, newrev, ref, commits = [], message = nil)
# Total commits count
commits_count = commits.size
# Get latest 20 commits ASC
commits_limited = commits.last(20)
# For performance purposes maximum 20 latest commits
# will be passed as post receive hook data.
commit_attrs = commits_limited.map(&:hook_attrs)
type = Gitlab::Git.tag_ref?(ref) ? "tag_push" : "push"
repo_changes = repo_changes(project, newrev, oldrev)
# Hash to be passed as post_receive_data
data = {
object_kind: type,
before: oldrev,
after: newrev,
ref: ref,
checkout_sha: checkout_sha(project.repository, newrev, ref),
message: message,
user_id: user.id,
user_name: user.name,
user_email: user.email,
project_id: project.id,
repository: {
name: project.name,
url: project.url_to_repo,
description: project.description,
homepage: project.web_url,
git_http_url: project.http_url_to_repo,
git_ssh_url: project.ssh_url_to_repo,
visibility_level: project.visibility_level
},
commits: commit_attrs,
total_commits_count: commits_count,
added: repo_changes[:added],
modified: repo_changes[:modified],
removed: repo_changes[:removed]
}
data
end
# This method provide a sample data generated with
# existing project and commits to test web hooks
def build_sample(project, user)
commits = project.repository.commits(project.default_branch, nil, 3)
ref = "#{Gitlab::Git::BRANCH_REF_PREFIX}#{project.default_branch}"
build(project, user, commits.last.id, commits.first.id, ref, commits)
end
def checkout_sha(repository, newrev, ref)
# Checkout sha is nil when we remove branch or tag
return if Gitlab::Git.blank_ref?(newrev)
# Find sha for tag, except when it was deleted.
if Gitlab::Git.tag_ref?(ref)
tag_name = Gitlab::Git.ref_name(ref)
tag = repository.find_tag(tag_name)
if tag
commit = repository.commit(tag.target)
commit.try(:sha)
end
else
newrev
end
end
def repo_changes(project, newrev, oldrev)
changes = { added: [], modified: [], removed: [] }
compare_result = CompareService.new.
execute(project, newrev, project, oldrev)
if compare_result
compare_result.diffs.each do |diff|
case true
when diff.deleted_file
changes[:removed] << diff.old_path
when diff.renamed_file, diff.new_file
changes[:added] << diff.new_path
else
changes[:modified] << diff.new_path
end
end
end
changes
end
end
end
end
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