| Value | Meaning |
|---|---|
| GIT_EMAIL_CREATE_DEFAULT0 | Normal patch, the default |
| GIT_EMAIL_CREATE_OMIT_NUMBERS1u << 0 | Do not include patch numbers in the subject prefix. |
| GIT_EMAIL_CREATE_ALWAYS_NUMBER1u << 1 | Include numbers in the subject prefix even when the patch is for a single commit (1/1). |
| GIT_EMAIL_CREATE_NO_RENAMES1u << 2 | Do not perform rename or similarity detection. |
Formatting options for diff e-mail generation