Filip Navara 52fda312df Fix reading git notes from nested trees ()
* Fix reading notes from nested trees

The GIT documentation for notes states "Permitted pathnames have the
form ab/cd/ef/.../abcdef...: a sequence of directory names of two
hexadecimal digits each followed by a filename with the rest of
the object ID."

* Add test case

* Fix new lines
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2f Fix reading git notes from nested trees ()
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