grote update

listversioned/listversioned.rb

@@ -105,7 +105,51 @@ class DSParse
 end # class DSParse
 
 class GitParse
-	# info over Git index files is te vinden op http://git.rsbx.net/Documents/Git_Data_Formats.txt
+# info over Git index files is te vinden op http://git.rsbx.net/Documents/Git_Data_Formats.txt
+
+# voorspelbare bestanden:
+#
+# FETCH_HEAD
+# HEAD
+# ORIG_HEAD
+# branches/
+# config
+# description
+# hooks/
+# hooks/applypatch-msg
+# hooks/commit-msg
+# hooks/post-commit
+# hooks/post-receive
+# hooks/post-update
+# hooks/pre-applypatch
+# hooks/pre-commit
+# hooks/pre-rebase
+# hooks/prepare-commit-msg
+# hooks/update
+# index
+# info/
+# info/exclude
+# logs/
+# logs/HEAD
+# logs/heads/
+# logs/heads/master
+# logs/remotes/
+# logs/remotes/origin/
+# logs/remotes/origin/master
+# objects/		# hieronder grotendeels (zoniet helemaal) te halen uit 'index' (zie statinfo() notities)
+# objects/info/
+# objects/pack/		# hieronder ook weer te halen uit iets anders
+# packed-refs
+# refs/
+# refs/heads/
+# refs/heads/master
+# refs/remotes/
+# refs/remotes/origin/
+# refs/remotes/origin/HEAD
+# refs/remotes/origin/master
+# refs/tags/		# hieronder ook weer te halen uit iets anders
+
+
 	def initialize
 		@store = Array.new
 	end
@@ -122,6 +166,14 @@ class GitParse
 		return string
 	end
 
+	def arr2hexstring(arr)
+		string = ""
+		(0...arr.length).step{|i|
+			string += ("%02x" % arr[i])
+		}
+		return string
+	end
+
 	def readfile(filename)
 		@store = Array.new
 		File.open(filename).each_byte{|byte|
@@ -175,7 +227,20 @@ class GitParse
 #p size
 
 #		entryid = arr2long(@store[offset+40, 4])	# hoe groot is zo'n object ID?
-#		entryflags = arr2long(@store[offset+44, 2])
+				# The object ID, or "name", of an object is
+				#	_sha-1_digest_( <OBJECT_HEADER> <object_CONTENTS> ).
+				# random sha1 voorbeeld: "42796666f0c5748b943956f367907ce6d9f42654"
+				# wikipedia zegt 160 bits, ofwel 20 bytes
+		entryid = arr2hexstring(@store[offset+40, 20])
+p entryid
+
+# opvallend: bestandsnamen onder .git/objects/??/* zijn 38 tekens lang
+# de dir lijkt dan inderdaad de eerste 2 tekens van deze entryid te zijn!
+# de naam de rest. Maar het bestaat niet bij alle entries!
+
+
+
+#		entryflags = arr2long(@store[offset+60, 2])
 		i = offset+62
 		name = ""
 		while true
@@ -193,7 +258,7 @@ class GitParse
 			plus += 8 - cl.modulo(8)
 		end
 		nextoffset = offset + plus
-
+p name
 		return name, nextoffset
 	end
 
@@ -352,6 +417,7 @@ def svnparse(url)
 	if body.nil?
 		return
 	end
+
 	dirs = Array.new
 	case body[0].chr
 	when '<'
@@ -372,7 +438,7 @@ def svnparse(url)
 				puts "	Strange kind #{item.attribute("kind")}"
 			end
 		}
-	when '8', '9'
+	when '8', '9', '1'
 		lastline = ""
 		commitdate = ""
 		author = ""
@@ -552,6 +618,7 @@ def checkgit(url)
 		puts "Git info found:"
 		gitparse(url)
 	rescue
+puts "#{$!}"
 		puts "No Git info found"
 	end
 end