[PATCH 14/15] pretty: introduce get_pretty_userformat

This helper function is intended to be used by callers implementing --pretty themselves; it parses pretty.* configuration variables recursively and hands the user-defined format back to the caller. No builtins are supported, as CMT_FMT_* are really only useful when displaying commits. Callers

[PATCH 14/15] pretty: introduce get_pretty_userformat

This helper function is intended to be used by callers implementing --pretty themselves; it parses pretty.* configuration variables recursively and hands the user-defined format back to the caller. No builtins are supported, as CMT_FMT_* are really only useful when displaying commits. Callers