[GSoC] My Git Dev Blog - Week 4

Hi all,

This is the fourth instalment of my blog series: http://atharvaraykar.me/gitnotes/week4

Here's an overview of what's in it (feel free to only skim a section):

 * My Progress and what's next
   (Relevant to mentors):
   Section link(s):
   http://atharvaraykar.me/gitnotes/week4#what-i-have-done-since-the-last-post
   http://atharvaraykar.me/gitnotes/week4#whats-next

 * An obstacle I'm facing with converting an ls-files invocation
   (Relevant to: people familiar with the cache internals. Help is appreciated!)
   Section link: http://atharvaraykar.me/gitnotes/week4#current-obstacles
 
 * just some thoughts on being ok.
   (Relevant to: future new contributors to Git, but mostly myself)
   Section link: http://atharvaraykar.me/gitnotes/week4#i-am-just-ok

 * On obviousness and new contributors
   (Of interest to: All potential reviewers in the mailing list)
   Section link: http://atharvaraykar.me/gitnotes/week4#on-obviousness

Have a great weekend!

--- Atharva Raykar ಅಥರ್ವ ರಾಯ್ಕರ್ अथर्व रायकर