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

icasefs: make case-folding collision detection as rename aware (issue3370)...

icasefs: make case-folding collision detection as rename aware (issue3370) if the file in target context causes case-folding collision against one in working context, current implementation aborts merging with it, even thouhg collding one (in target) is the file renamed from collided one (in working). this patch uses file copy information to know whether colliding file is renamed from collided one or not: if so, collision between them is ignored. this patch also avoids collision detection between current context and target context, if working context is clean (with --check/-c) or will be clean (with --clean/-C).

Matt Mackall - - Load All Authors

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      import sys, os, __builtin__

      from mercurial import util

      def lowerwrap(scope, funcname):

          f = getattr(scope, funcname)

          def wrap(fname, *args, **kwargs):

              d, base = os.path.split(fname)

              try:

                  files = os.listdir(d or '.')

              except OSError, inst:

                  files = []

              if base in files:

                  return f(fname, *args, **kwargs)

              for fn in files:

                  if fn.lower() == base.lower():

                      return f(os.path.join(d, fn), *args, **kwargs)

              return f(fname, *args, **kwargs)

          scope.__dict__[funcname] = wrap

      def normcase(path):

          return path.lower()

      os.path.normcase = normcase

      for f in 'file open'.split():

          lowerwrap(__builtin__, f)

      for f in "chmod chown open lstat stat remove unlink".split():

          lowerwrap(os, f)

      for f in "exists lexists".split():

          lowerwrap(os.path, f)

      lowerwrap(util, 'posixfile')

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				import sys, os, __builtin__
				from mercurial import util

				def lowerwrap(scope, funcname):
				f = getattr(scope, funcname)
				def wrap(fname, args, *kwargs):
				d, base = os.path.split(fname)
				try:
				files = os.listdir(d or '.')
				except OSError, inst:
				files = []
				if base in files:
				return f(fname, args, *kwargs)
				for fn in files:
				if fn.lower() == base.lower():
				return f(os.path.join(d, fn), args, *kwargs)
				return f(fname, args, *kwargs)
				scope.__dict__[funcname] = wrap

				def normcase(path):
				return path.lower()

				os.path.normcase = normcase

				for f in 'file open'.split():
				lowerwrap(__builtin__, f)

				for f in "chmod chown open lstat stat remove unlink".split():
				lowerwrap(os, f)

				for f in "exists lexists".split():
				lowerwrap(os.path, f)

				lowerwrap(util, 'posixfile')