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Contents
module Overcommit::HookContext
# Contains helpers related to contextual information used by pre-push hooks.
class PrePush < Base
attr_accessor :args
def remote_name
@args[0]
end
def remote_url
@args[1]
end
def pushed_refs
input_lines.map do |line|
PushedRef.new(*line.split(' '))
end
end
def modified_files
@modified_files ||= pushed_refs.map(&:modified_files).flatten.uniq
end
def modified_lines_in_file(file)
@modified_lines ||= {}
@modified_lines[file] = pushed_refs.each_with_object(Set.new) do |pushed_ref, set|
set.merge(pushed_ref.modified_lines_in_file(file))
end
end
PushedRef = Struct.new(:local_ref, :local_sha1, :remote_ref, :remote_sha1) do
def forced?
!(created? || deleted? || overwritten_commits.empty?)
end
def created?
remote_sha1 == '0' * 40
end
def deleted?
local_sha1 == '0' * 40
end
def destructive?
deleted? || forced?
end
def modified_files
Overcommit::GitRepo.modified_files(refs: ref_range)
end
def modified_lines_in_file(file)
Overcommit::GitRepo.extract_modified_lines(file, refs: ref_range)
end
def to_s
"#{local_ref} #{local_sha1} #{remote_ref} #{remote_sha1}"
end
private
def ref_range
"#{remote_sha1}..#{local_sha1}"
end
def overwritten_commits
return @overwritten_commits if defined? @overwritten_commits
result = Overcommit::Subprocess.spawn(%W[git rev-list #{remote_sha1} ^#{local_sha1}])
if result.success?
result.stdout.split("\n")
else
raise Overcommit::Exceptions::GitRevListError,
"Unable to check if commits on the remote ref will be overwritten: #{result.stderr}"
end
end
end
end
end
Version data entries
8 entries across 6 versions & 2 rubygems