tree 1d3c2d8dd079ef1d3f1a86ced357c671bd0956cb
parent fb3fc837c6e35075a7060d5702cf122f998d3aea
author Edward Thomson <ethomson@edwardthomson.com> 1497265270 +0100
committer Edward Thomson <ethomson@edwardthomson.com> 1497282664 +0100

repository_item_path: return ENOTFOUND when appropriate

Disambiguate error values: return `GIT_ENOTFOUND` when the item cannot
exist in the repository (perhaps because the repository is inmemory or
otherwise not backed by a filesystem), return `-1` when there is a hard
failure.