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class GithubRepo < Oxidized::Hook
def validate_cfg!
raise KeyError, 'hook.remote_repo is required' unless cfg.has_key?('remote_repo')
end
def run_hook(ctx)
repo = Rugged::Repository.new(ctx.node.repo)
log "Pushing local repository(#{repo.path})..."
remote = repo.remotes['origin'] || repo.remotes.create('origin', remote_repo(ctx.node))
log "to remote: #{remote.url}"
fetch_and_merge_remote(repo)
remote.push([repo.head.name], credentials: credentials)
end
def fetch_and_merge_remote(repo)
result = repo.fetch('origin', [repo.head.name], credentials: credentials)
log result.inspect, :debug
unless result[:total_deltas] > 0
log "nothing recieved after fetch", :debug
return
end
their_branch = repo.branches["origin/master"]
log "merging fetched branch #{their_branch.name}", :debug
merge_index = repo.merge_commits(repo.head.target_id, their_branch.target_id)
if merge_index.conflicts?
log("Conflicts detected, skipping Rugged::Commit.create", :warn)
return
end
Rugged::Commit.create(repo, {
parents: [repo.head.target, their_branch.target],
tree: merge_index.write_tree(repo),
message: "Merge remote-tracking branch '#{their_branch.name}'",
update_ref: "HEAD"
})
end
private
def credentials
Proc.new do |url, username_from_url, allowed_types|
if cfg.has_key?('username')
git_user = cfg.username
else
git_user = username_from_url || 'git'
end
if cfg.has_key?('password')
log "Authenticating using username and password as '#{git_user}'", :debug
Rugged::Credentials::UserPassword.new(username: git_user, password: cfg.password)
elsif cfg.has_key?('publickey') && cfg.has_key?('privatekey')
log "Authenticating using ssh keys as '#{git_user}'", :debug
Rugged::Credentials::SshKey.new(username: git_user, publickey: File.expand_path(cfg.publickey), privatekey: File.expand_path(cfg.privatekey), passphrase: ENV["OXIDIZED_SSH_PASSPHRASE"])
else
log "Authenticating using ssh agent as '#{git_user}'", :debug
Rugged::Credentials::SshKeyFromAgent.new(username: git_user)
end
end
end
def remote_repo(node)
if node.group.nil? || cfg.remote_repo.is_a?(String)
cfg.remote_repo
else
cfg.remote_repo[node.group]
end
end
end
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