The option core.warnAmbiguousRefs is used to select the strict
abbreviation mode.
+--disambiguate=<prefix>::
+ Show every object whose name begins with the given prefix.
+ The <prefix> must be at least 4 hexadecimal digits long to
+ avoid listing each and every object in the repository by
+ mistake.
+
--all::
Show all refs found in `refs/`.
--git-dir::
Show `$GIT_DIR` if defined. Otherwise show the path to
- the .git directory, relative to the current directory.
+ the .git directory. The path shown, when relative, is
+ relative to the current working directory.
+
If `$GIT_DIR` is not defined and the current directory
is not detected to lie in a git repository or work tree