Grit inconsistensy?

grit inconsistensy?

ree-1.8.7-2011.03 :003 > include Grit
 => Object 
ree-1.8.7-2011.03 :004 > 
ree-1.8.7-2011.03 :005 >   # create repo
ree-1.8.7-2011.03 :006 >   r = Repo.init_bare 'myrepo.git'
 => #<Grit::Repo "/Users/Rune/Projects/versionize/irbtest/myrepo.git"> 
ree-1.8.7-2011.03 :007 > i = r.index
 => #<Grit::Index:0x101eb7880 @repo=#<Grit::Repo "/Users/Rune/Projects/versionize/irbtest/myrepo.git">, @tree={}, @current_tree=nil> 
ree-1.8.7-2011.03 :008 > 
ree-1.8.7-2011.03 :009 >   # first commit to master
ree-1.8.7-2011.03 :010 >   i.add('myfile.txt', 'my file contents')
 => "my file contents" 
ree-1.8.7-2011.03 :011 > i.commit("This is my commit")
 => "658610298015d496c7e47e2fc42b3aa37531a52c" 
ree-1.8.7-2011.03 :012 > 
ree-1.8.7-2011.03 :013 >   # second commit to master
ree-1.8.7-2011.03 :014 >   i.read_tree("master")
 => #<Grit::Tree "master"> 
ree-1.8.7-2011.03 :015 > i.add('myfile2.txt', 'my file 2 contents')
 => "my file 2 contents" 
ree-1.8.7-2011.03 :016 > i.commit("This is my second commit", [r.commit("master")])
 => "e14deeaafad97de36e2672d23200b69db8c145bd" 
ree-1.8.7-2011.03 :017 > 
ree-1.8.7-2011.03 :018 >   # first commit to newbranch
ree-1.8.7-2011.03 :019 >   i.read_tree("master")
 => #<Grit::Tree "master"> 
ree-1.8.7-2011.03 :020 > i.add('myfile3.txt', 'my file 3 contents')
 => "my file 3 contents" 
ree-1.8.7-2011.03 :021 > i.commit("This is my third commit", [r.commit("master")], nil, nil, 'newbranch')
 => "aa500abb71f4d7042c367e2924f561e2320cbeef" 
ree-1.8.7-2011.03 :022 > 
ree-1.8.7-2011.03 :023 >   # Add another commit to this branch
ree-1.8.7-2011.03 :024 >   i.read_tree("newbranch")
 => #<Grit::Tree "newbranch"> 
ree-1.8.7-2011.03 :025 > i.add('myfile4.txt', 'my file 4 contents')
 => "my file 4 contents" 
ree-1.8.7-2011.03 :026 > i.commit("This is my fourth commit", [r.commit("newbranch")], nil, nil, 'newbranch')
 => "2dff7818721fa4258d48e67cef60f214368c452c" 
ree-1.8.7-2011.03 :027 > 
ree-1.8.7-2011.03 :028 >   # get commits
ree-1.8.7-2011.03 :029 >   r.commits # commits for master
 => [#<Grit::Commit "658610298015d496c7e47e2fc42b3aa37531a52c">, #<Grit::Commit "e14deeaafad97de36e2672d23200b69db8c145bd">] 
ree-1.8.7-2011.03 :030 > r.commits.first
 => #<Grit::Commit "658610298015d496c7e47e2fc42b3aa37531a52c"> 
ree-1.8.7-2011.03 :031 > r.commits_between("master", "newbranch")
 => [#<Grit::Commit "aa500abb71f4d7042c367e2924f561e2320cbeef">, #<Grit::Commit "2dff7818721fa4258d48e67cef60f214368c452c">] 
ree-1.8.7-2011.03 :032 > r.log
 => [#<Grit::Commit "e14deeaafad97de36e2672d23200b69db8c145bd">, #<Grit::Commit "658610298015d496c7e47e2fc42b3aa37531a52c">] 
ree-1.8.7-2011.03 :033 > r.commit("master")
 => #<Grit::Commit "e14deeaafad97de36e2672d23200b69db8c145bd">