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require 'git/internal/object'
require 'git/internal/pack'
require 'git/internal/loose'
require 'git/object'
module Git
class Repository
def initialize(git_dir)
@git_dir = git_dir
@loose = Internal::LooseStorage.new(git_path("objects"))
@packs = []
initpacks
end
def git_path(path)
return "#@git_dir/#{path}"
end
def get_object_by_sha1(sha1)
r = get_raw_object_by_sha1(sha1)
return nil if !r
Object.from_raw(r, self)
end
def get_raw_object_by_sha1(sha1)
sha1 = [sha1].pack("H*")
# try packs
@packs.each do |pack|
o = pack[sha1]
return o if o
end
# try loose storage
o = @loose[sha1]
return o if o
# try packs again, maybe the object got packed in the meantime
initpacks
@packs.each do |pack|
o = pack[sha1]
return o if o
end
nil
end
def initpacks
@packs.each do |pack|
pack.close
end
@packs = []
Dir.open(git_path("objects/pack/")) do |dir|
dir.each do |entry|
if entry =~ /\.pack$/i
@packs << Git::Internal::PackStorage.new(git_path("objects/pack/" \
+ entry))
end
end
end
end
end
end
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