Options for finding similarities within diffs
Options to use when creating diffs
see git_email_create_flags_t above
The "re-roll" number. By default, there is no re-roll.
The starting patch number; this cannot be 0. By default, this is 1.
The subject prefix, by default "PATCH". If set to an empty string ("") then only the patch numbers will be shown in the prefix. If the subject_prefix is empty and patch numbers are not being shown, the prefix will be omitted entirely.
Options for controlling the formatting of the generated e-mail.