git_push_service.rb
3.21 KB
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class GitPushService
attr_accessor :project, :user, :push_data
# This method will be called after each git update
# and only if the provided user and project is present in GitLab.
#
# All callbacks for post receive action should be placed here.
#
# Now this method do next:
# 1. Ensure project satellite exists
# 2. Update merge requests
# 3. Execute project web hooks
# 4. Execute project services
# 5. Create Push Event
#
def execute(project, user, oldrev, newrev, ref)
@project, @user = project, user
# Collect data for this git push
@push_data = post_receive_data(oldrev, newrev, ref)
create_push_event
project.ensure_satellite_exists
project.discover_default_branch
project.repository.expire_cache
if push_to_branch?(ref, oldrev)
project.update_merge_requests(oldrev, newrev, ref, @user)
project.execute_hooks(@push_data.dup)
project.execute_services(@push_data.dup)
end
end
# This method provide a sample data
# generated with post_receive_data method
# for given project
#
def sample_data(project, user)
@project, @user = project, user
commits = project.repository.commits(project.default_branch, nil, 3)
post_receive_data(commits.last.id, commits.first.id, "refs/heads/#{project.default_branch}")
end
protected
def create_push_event
Event.create(
project: project,
action: Event::PUSHED,
data: push_data,
author_id: push_data[:user_id]
)
end
# Produce a hash of post-receive data
#
# data = {
# before: String,
# after: String,
# ref: String,
# user_id: String,
# user_name: String,
# repository: {
# name: String,
# url: String,
# description: String,
# homepage: String,
# },
# commits: Array,
# total_commits_count: Fixnum
# }
#
def post_receive_data(oldrev, newrev, ref)
push_commits = project.repository.commits_between(oldrev, newrev)
# Total commits count
push_commits_count = push_commits.size
# Get latest 20 commits ASC
push_commits_limited = push_commits.last(20)
# Hash to be passed as post_receive_data
data = {
before: oldrev,
after: newrev,
ref: ref,
user_id: user.id,
user_name: user.name,
repository: {
name: project.name,
url: project.url_to_repo,
description: project.description,
homepage: project.web_url,
},
commits: [],
total_commits_count: push_commits_count
}
# For performance purposes maximum 20 latest commits
# will be passed as post receive hook data.
#
push_commits_limited.each do |commit|
data[:commits] << {
id: commit.id,
message: commit.safe_message,
timestamp: commit.committed_date.xmlschema,
url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}/commit/#{commit.id}",
author: {
name: commit.author_name,
email: commit.author_email
}
}
end
data
end
def push_to_branch? ref, oldrev
ref_parts = ref.split('/')
# Return if this is not a push to a branch (e.g. new commits)
!(ref_parts[1] !~ /heads/ || oldrev == "00000000000000000000000000000000")
end
end