. They cannot contain a sequence `@{`.
+. They cannot be the single character `@`.
+
. They cannot contain a `\`.
These rules make it easy for shell script based tools to parse
OPTIONS
-------
---allow-onelevel::
---no-allow-onelevel::
+--[no-]allow-onelevel::
Controls whether one-level refnames are accepted (i.e.,
refnames that do not contain multiple `/`-separated
components). The default is `--no-allow-onelevel`.
Interpret <refname> as a reference name pattern for a refspec
(as used with remote repositories). If this option is
enabled, <refname> is allowed to contain a single `*`
- in place of a one full pathname component (e.g.,
- `foo/*/bar` but not `foo/bar*`).
+ in the refspec (e.g., `foo/bar*/baz` or `foo/bar*baz/`
+ but not `foo/bar*/baz*`).
--normalize::
Normalize 'refname' by removing any leading slash (`/`)