gitlabhq/lib/gitlab/satellite/edit_file_action.rb

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module Gitlab
module Satellite
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# GitLab server-side file update and commit
class EditFileAction < Action
attr_accessor :file_path, :ref
def initialize(user, project, ref, file_path)
super user, project, git_timeout: 10.seconds
@file_path = file_path
@ref = ref
end
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# Updates the files content and creates a new commit for it
#
# Returns false if the ref has been updated while editing the file
# Returns false if committing the change fails
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# Returns false if pushing from the satellite to Gitolite failed or was rejected
# Returns true otherwise
def commit!(content, commit_message, last_commit)
return false unless can_edit?(last_commit)
in_locked_and_timed_satellite do |repo|
prepare_satellite!(repo)
# create target branch in satellite at the corresponding commit from Gitolite
repo.git.checkout({raise: true, timeout: true, b: true}, ref, "origin/#{ref}")
# update the file in the satellite's working dir
file_path_in_satellite = File.join(repo.working_dir, file_path)
File.open(file_path_in_satellite, 'w') { |f| f.write(content) }
# commit the changes
# will raise CommandFailed when commit fails
repo.git.commit(raise: true, timeout: true, a: true, m: commit_message)
# push commit back to Gitolite
# will raise CommandFailed when push fails
repo.git.push({raise: true, timeout: true}, :origin, ref)
# everything worked
true
end
rescue Grit::Git::CommandFailed => ex
Gitlab::GitLogger.error(ex.message)
false
end
protected
def can_edit?(last_commit)
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current_last_commit = @project.repository.last_commit_for(ref, file_path).sha
last_commit == current_last_commit
end
end
end
end