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From Apache Wiki <wikidi...@apache.org>
Subject [lucy-commits] [Lucy Wiki] Update of "LucyBookClub" by MarvinHumphrey
Date Tue, 11 Mar 2014 19:49:55 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Lucy Wiki" for change notification.

The "LucyBookClub" page has been changed by MarvinHumphrey:
https://wiki.apache.org/lucy/LucyBookClub?action=diff&rev1=78&rev2=79

Comment:
Add meeting on Git Internals.

  [[mailto:dev@lucy.apache.org|dev@lucy.apache.org]]
  
  == Upcoming Meetings ==
+ 
+ === Tuesday March 11, 18:00 PDT: ===
+ 
+ ''Pro Git'' Chapter 9: [[http://git-scm.com/book/en/Git-Internals|Git Internals]]
+ 
+ Discussion questions:
+ 
+  1. What is a content-addressable file system?  
+  1. After `git init`, the `.git` directory contains 8 entries.  What are they and what purpose
does each serve?
+  1. What does the file `.git/HEAD` contain when the repository is in a "detached HEAD" state?
+  1. In Git jargon, what's the difference between "plumbing" and "porcelain"?  
+  1. What do `git write-tree` and `git read-tree` do?  
+  1. Describe a recipe for performing a sequence of commits using only plumbing commands.
 
+  1. What's the difference between how a lightweight tag and an annotated tag are represented
in the Git file system?  
+  1. How can you tag a blob?  
+  1. Why use `update-ref` and `symbolic-ref` rather than write content directly?  
+  1. What is the file format of every Git object?  
+  1. What are the valid file modes for a blob?  
+  1. What information does each entry in a tree contain?  
+  1. Where are remote branches stored?  
+  1. Describe the circumstances under which Git may remove unreferenced objects.
+  1. Why keep the most recent revision as a complete blob in a pack file, rather than the
first revision?
+ 
+ == Community Notes ==
+ 
+ Below are an excerpt of notes from previous meetings and or anything of interest related
to the meetings.
  
  === Tuesday March 4, 18:00 PDT: ===
  
@@ -52, +78 @@

   1. What mechanism do hooks generally use to abort the process that invoked them?
   1. What server-side hook would you use for a commit mailer?
  
- 
- == Community Notes ==
- 
- Below are an excerpt of notes from previous meetings and or anything of interest related
to the meetings.
  
  === Tuesday February 25, 18:00 PDT: ===
  

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