changeset = "{file_mods}{file_adds}{file_dels}"

start_file_adds = ''
file_add = 'A {file_add}\n'
end_file_adds = ''

start_file_dels = ''
file_del = 'R {file_del}\n'
end_file_dels = ''

start_file_mods = ''
file_mod = 'M {file_mod}\n'
end_file_mods = ''