upstream/mercurial-mirror Files · contrib/fixpax.py

revlog: move delta check to it's own function...

revlog: move delta check to it's own function This moves the delta vs fulltext comparison to its own function. This will allow us to reuse the function in future patches for more efficient delta choices. As a side effect, this will also allow extensions to modify our delta criteria.

Mads Kiilerich - - Load All Authors

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      # fixpax - fix ownership in bdist_mpkg output

      #

      # Copyright 2015 Matt Mackall <mpm@selenic.com>

      #

      # This software may be used and distributed according to the terms of the

      # MIT license (http://opensource.org/licenses/MIT)

      """Set file ownership to 0 in an Archive.pax.gz.

      Suitable for fixing files bdist_mpkg output:

      *.mpkg/Contents/Packages/*.pkg/Contents/Archive.pax.gz

      """

      import sys, os, gzip

      def fixpax(iname, oname):

          i = gzip.GzipFile(iname)

          o = gzip.GzipFile(oname, "w")

          while True:

              magic = i.read(6)

              dev = i.read(6)

              ino = i.read(6)

              mode = i.read(6)

              i.read(6) # uid

              i.read(6) # gid

              nlink = i.read(6)

              rdev = i.read(6)

              mtime = i.read(11)

              namesize = i.read(6)

              filesize = i.read(11)

              name = i.read(int(namesize, 8))

              data = i.read(int(filesize, 8))

              o.write(magic)

              o.write(dev)

              o.write(ino)

              o.write(mode)

              o.write("000000")

              o.write("000000")

              o.write(nlink)

              o.write(rdev)

              o.write(mtime)

              o.write(namesize)

              o.write(filesize)

              o.write(name)

              o.write(data)

              if name.startswith("TRAILER!!!"):

                  o.write(i.read())

                  break

          o.close()

          i.close()

      if __name__ == '__main__':

          for iname in sys.argv[1:]:

              print 'fixing file ownership in %s' % iname

              oname = sys.argv[1] + '.tmp'

              fixpax(iname, oname)

              os.rename(oname, iname)

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				# fixpax - fix ownership in bdist_mpkg output
				#
				# Copyright 2015 Matt Mackall <mpm@selenic.com>
				#
				# This software may be used and distributed according to the terms of the
				# MIT license (http://opensource.org/licenses/MIT)

				"""Set file ownership to 0 in an Archive.pax.gz.
				Suitable for fixing files bdist_mpkg output:
				.mpkg/Contents/Packages/.pkg/Contents/Archive.pax.gz
				"""

				import sys, os, gzip

				def fixpax(iname, oname):
				i = gzip.GzipFile(iname)
				o = gzip.GzipFile(oname, "w")

				while True:
				magic = i.read(6)
				dev = i.read(6)
				ino = i.read(6)
				mode = i.read(6)
				i.read(6) # uid
				i.read(6) # gid
				nlink = i.read(6)
				rdev = i.read(6)
				mtime = i.read(11)
				namesize = i.read(6)
				filesize = i.read(11)
				name = i.read(int(namesize, 8))
				data = i.read(int(filesize, 8))

				o.write(magic)
				o.write(dev)
				o.write(ino)
				o.write(mode)
				o.write("000000")
				o.write("000000")
				o.write(nlink)
				o.write(rdev)
				o.write(mtime)
				o.write(namesize)
				o.write(filesize)
				o.write(name)
				o.write(data)

				if name.startswith("TRAILER!!!"):
				o.write(i.read())
				break

				o.close()
				i.close()

				if __name__ == '__main__':
				for iname in sys.argv[1:]:
				print 'fixing file ownership in %s' % iname
				oname = sys.argv[1] + '.tmp'
				fixpax(iname, oname)
				os.rename(oname, iname)