This is an archive of the discontinued Mercurial Phabricator instance.

Status	Author	Revision
Closed	marmoute	D9796 copies: add an devel option to trace all files
Closed	marmoute	D9795 copies: simplify the conditional for _filter's case 3
Closed	marmoute	D9794 copies: clarify which case some conditional are handling
Closed	marmoute	D9802 copies: explicitly filter out existing file in graftcopies
Closed	marmoute	D9793 copies: fix some comment in _filter

Diff 24907

	rustmod = policy.importrust("copy_tracing")			rustmod = policy.importrust("copy_tracing")


	def _filter(src, dst, t):			def _filter(src, dst, t):
	"""filters out invalid copies after chaining"""			"""filters out invalid copies after chaining"""

	# When _chain()'ing copies in 'a' (from 'src' via some other commit 'mid')			# When _chain()'ing copies in 'a' (from 'src' via some other commit 'mid')
	# with copies in 'b' (from 'mid' to 'dst'), we can get the different cases			# with copies in 'b' (from 'mid' to 'dst'), we can get the different cases
	# in the following table (not including trivial cases). For example, case 2			# in the following table (not including trivial cases). For example, case 6
	# is where a file existed in 'src' and remained under that name in 'mid' and			# is where a file existed in 'src' and remained under that name in 'mid' and
	# then was renamed between 'mid' and 'dst'.			# then was renamed between 'mid' and 'dst'.
	#			#
	# case src mid dst result			# case src mid dst result
	# 1 x y - -			# 1 x y - -
	# 2 x y y x->y			# 2 x y y x->y
	# 3 x y x -			# 3 x y x -
	# 4 x y z x->z			# 4 x y z x->z