From 219fb3570565e9af3819149c6c5fa4df7347daf0 Mon Sep 17 00:00:00 2001
From: scott Chacon <schacon@agadorsparticus.corp.reactrix.com>
Date: Thu, 15 Nov 2007 15:17:17 -0800
Subject: added test for bare repo

---
 TODO                                      |  6 ++++--
 lib/git/lib.rb                            | 23 +++++++++++++++++++----
 tests/files/working.git/refs/heads/master |  2 +-
 3 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/TODO b/TODO
index a8c73d1..a0fa7ba 100644
--- a/TODO
+++ b/TODO
@@ -1,15 +1,17 @@
 * more documentation
 
-* git revert, stash, rebase
 
 * more low level index actions
   - (with_index), checkout-index, read-tree, write-tree, update-ref
 
-* submodule support
+* git revert, stash, rebase
 
 * diff additions
   - annotate, blame
 
+
+* submodule support
+
 * repository admin
   - prune, fsck, pack-refs, gc, count-objects, unpack-objects
 
diff --git a/lib/git/lib.rb b/lib/git/lib.rb
index 6bddef0..71f3555 100644
--- a/lib/git/lib.rb
+++ b/lib/git/lib.rb
@@ -15,8 +15,8 @@ module Git
     def initialize(base = nil)
       if base.is_a?(Git::Base)
         @git_dir = base.repo.path
-        @git_index_file = base.index.path   
-        @git_work_dir = base.dir.path
+        @git_index_file = base.index.path if base.index
+        @git_work_dir = base.dir.path if base.dir
       elsif base.is_a?(Hash)
         @git_dir = base[:repository]
         @git_index_file = base[:index] 
@@ -389,17 +389,32 @@ module Git
     
     def command(cmd, opts = {})
       ENV['GIT_DIR'] = @git_dir 
-      ENV['GIT_INDEX_FILE'] = @git_index_file 
-      ENV['GIT_WORK_DIR'] = @git_work_dir 
+      
+      if @git_index_file
+        ENV['GIT_INDEX_FILE'] = @git_index_file 
+      else
+        ENV['GIT_INDEX_FILE'].delete rescue nil
+      end
+      
+      if @git_work_dir
+        ENV['GIT_WORK_TREE'] = @git_work_dir if @git_work_dir
+      else
+        ENV['GIT_WORK_TREE'].delete rescue nil
+      end
+      
       path = @git_work_dir || @git_dir || @path
       Dir.chdir(path) do  
         opts = opts.to_a.join(' ')
         git_cmd = "git #{cmd} #{opts}"
         out = `git #{cmd} #{opts} 2>&1`.chomp
         #puts path
+        #puts "gr: #{@git_dir}"
         #puts "gd: #{@git_work_dir}"
         #puts "gi: #{@git_index_file}"
         #puts "pp: #{@path}"
+        #puts ENV['GIT_DIR']
+        #puts ENV['GIT_WORK_TREE']
+        #puts ENV['GIT_INDEX_FILE']
         #puts git_cmd
         #puts out
         #puts
diff --git a/tests/files/working.git/refs/heads/master b/tests/files/working.git/refs/heads/master
index 4b03b19..6f2e7bd 100644
--- a/tests/files/working.git/refs/heads/master
+++ b/tests/files/working.git/refs/heads/master
@@ -1 +1 @@
-545ffc79786f268524c35e1e05b1770c7c74faf1
+5e392652a881999392c2757cf9b783c5d47b67f7
-- 
cgit