Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c3644114 authored by Dave Langemak's avatar Dave Langemak Committed by Android Git Automerger
Browse files

am 8ea83e90: am 96f56b6f: Merge "Revert "Enable incremental builder to find... 

am 8ea83e90: am 96f56b6f: Merge "Revert "Enable incremental builder to find files that moved, and try to process them via patch + rename, instead of delete + add."" into klp-dev

* commit '8ea83e90':
  Revert "Enable incremental builder to find files that moved, and try to process them via patch + rename, instead of delete + add."
parents e0daed20 8ea83e90

core/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -1262,7 +1262,6 @@ ifdef PRODUCT_EXTRA_RECOVERY_KEYS 
endif

	$(hide) echo 'mkbootimg_args=$(BOARD_MKBOOTIMG_ARGS)' >> $(zip_root)/META/misc_info.txt

	$(hide) echo "use_set_metadata=1" >> $(zip_root)/META/misc_info.txt

	$(hide) echo "update_rename_support=1" >> $(zip_root)/META/misc_info.txt

	$(call generate-userimage-prop-dictionary, $(zip_root)/META/misc_info.txt)

	@# Zip everything up, preserving symlinks

	$(hide) (cd $(zip_root) && zip -qry ../$(notdir $@) .)

tools/releasetools/edify_generator.py

+0 −5
Original line number Diff line number Diff line
@@ -184,11 +184,6 @@ class EdifyGenerator(object): 
    cmd = "delete(" + ",\0".join(['"%s"' % (i,) for i in file_list]) + ");"

    self.script.append(self._WordWrap(cmd))



  def RenameFile(self, srcfile, tgtfile):

    """Moves a file from one location to another."""

    if self.info.get("update_rename_support", False):

      self.script.append('rename("%s", "%s");' % (srcfile, tgtfile))



  def ApplyPatch(self, srcfile, tgtfile, tgtsize, tgtsha1, *patchpairs):

    """Apply binary patches (in *patchpairs) to the given srcfile to

    produce tgtfile (which may be "-" to indicate overwriting the

tools/releasetools/ota_from_target_files

+5 −54
Original line number Diff line number Diff line
@@ -108,31 +108,6 @@ def IsRegular(info): 
  symlink."""

  return (info.external_attr >> 28) == 010



def ClosestFileMatch(src, tgtfiles, existing):

  """Returns the closest file match between a source file and list

     of potential matches.  The exact filename match is preferred,

     then the sha1 is searched for, and finally a file with the same

     basename is evaluated.  Rename support in the updater-binary is

     required for the latter checks to be used."""



  result = tgtfiles.get("path:" + src.name)

  if result is not None:

    return result



  if not OPTIONS.target_info_dict.get("update_rename_support", False):

    return None



  if src.size < 1000:

    return None



  result = tgtfiles.get("sha1:" + src.sha1)

  if result is not None and existing.get(result.name) is None:

    return result

  result = tgtfiles.get("file:" + src.name.split("/")[-1])

  if result is not None and existing.get(result.name) is None:

    return result

  return None



class Item:

  """Items represent the metadata (user, group, mode) of files and

  directories in the system image."""
@@ -539,27 +514,11 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): 
  verbatim_targets = []

  patch_list = []

  diffs = []

  renames = {}

  largest_source_size = 0



  matching_file_cache = {}

  for fn in source_data.keys():

    sf = source_data[fn]

    assert fn == sf.name

    matching_file_cache["path:" + fn] = sf

    # Only allow eligability for filename/sha matching

    # if there isn't a perfect path match.

    if target_data.get(sf.name) is None:

      matching_file_cache["file:" + fn.split("/")[-1]] = sf

      matching_file_cache["sha:" + sf.sha1] = sf



  for fn in sorted(target_data.keys()):

    tf = target_data[fn]

    assert fn == tf.name

    sf = ClosestFileMatch(tf, matching_file_cache, renames)

    if sf is not None and sf.name != tf.name:

      print "File has moved from " + sf.name + " to " + tf.name

      renames[sf.name] = tf

    sf = source_data.get(fn, None)



    if sf is None or fn in OPTIONS.require_verbatim:

      # This file should be included verbatim
@@ -572,7 +531,7 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): 
      # File is different; consider sending as a patch

      diffs.append(common.Difference(tf, sf))

    else:

      # Target file data identical to source (may still be renamed)

      # Target file identical to source.

      pass



  common.ComputeDifferences(diffs)
@@ -584,8 +543,8 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): 
      tf.AddToZip(output_zip)

      verbatim_targets.append((tf.name, tf.size))

    else:

      common.ZipWriteStr(output_zip, "patch/" + sf.name + ".p", d)

      patch_list.append((sf.name, tf, sf, tf.size, common.sha1(d).hexdigest()))

      common.ZipWriteStr(output_zip, "patch/" + tf.name + ".p", d)

      patch_list.append((tf.name, tf, sf, tf.size, common.sha1(d).hexdigest()))

      largest_source_size = max(largest_source_size, sf.size)



  source_fp = GetBuildProp("ro.build.fingerprint", OPTIONS.source_info_dict)
@@ -667,8 +626,7 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): 
  script.Print("Removing unneeded files...")

  script.DeleteFiles(["/"+i[0] for i in verbatim_targets] +

                     ["/"+i for i in sorted(source_data)

                            if i not in target_data and

                            i not in renames] +

                            if i not in target_data] +

                     ["/system/recovery.img"])



  script.ShowProgress(0.8, 0)
@@ -755,13 +713,6 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): 
    script.Print("Unpacking new recovery...")

    script.UnpackPackageDir("recovery", "/system")



  if len(renames) > 0:

    script.Print("Renaming files...")



  for src in renames:

    print "Renaming " + src + " to " + renames[src].name

    script.RenameFile(src, renames[src].name)



  script.Print("Symlinks and permissions...")



  # Create all the symlinks that don't already exist, or point to