def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial,
acceptremote, followcopies):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
branchmerge and force are as passed in to update
partial = function to filter file lists
acceptremote = accept the incoming changes without prompting
"""
actions = dict((m, []) for m in 'a f g cd dc r dm dg m dr e rd k'.split())
copy, movewithdir = {}, {}
# manifests fetched in order are going to be faster, so prime the caches
[
x.manifest()
for x in sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())
]
if followcopies:
ret = copies.mergecopies(repo, wctx, p2, pa)
copy, movewithdir, diverge, renamedelete = ret
for of, fl in diverge.iteritems():
actions['dr'].append((of, (fl, ), "divergent renames"))
for of, fl in renamedelete.iteritems():
actions['rd'].append((of, (fl, ), "rename and delete"))
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n" %
(bool(branchmerge), bool(force), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
copied.update(movewithdir.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in sorted(wctx.substate):
if wctx.sub(s).dirty():
m1['.hgsubstate'] += "+"
break
aborts = []
# Compare manifests
diff = m1.diff(m2)
for f, ((n1, fl1), (n2, fl2)) in diff.iteritems():
if partial and not partial(f):
continue
if n1 and n2:
fa = f
a = ma.get(f, nullid)
if a == nullid:
fa = copy.get(f, f)
# Note: f as default is wrong - we can't really make a 3-way
# merge without an ancestor file.
fla = ma.flags(fa)
nol = 'l' not in fl1 + fl2 + fla
if n2 == a and fl2 == fla:
actions['k'].append((f, (), "keep")) # remote unchanged
elif n1 == a and fl1 == fla: # local unchanged - use remote
if n1 == n2: # optimization: keep local content
actions['e'].append((f, (fl2, ), "update permissions"))
else:
actions['g'].append((f, (fl2, ), "remote is newer"))
elif nol and n2 == a: # remote only changed 'x'
actions['e'].append((f, (fl2, ), "update permissions"))
elif nol and n1 == a: # local only changed 'x'
actions['g'].append((f, (fl1, ), "remote is newer"))
else: # both changed something
actions['m'].append(
(f, (f, f, fa, False, pa.node()), "versions differ"))
elif f in copied: # files we'll deal with on m2 side
pass
elif n1 and f in movewithdir: # directory rename, move local
f2 = movewithdir[f]
actions['dm'].append(
(f2, (f, fl1), "remote directory rename - move from " + f))
elif n1 and f in copy:
f2 = copy[f]
actions['m'].append((f, (f, f2, f2, False, pa.node()),
"local copied/moved from " + f2))
elif n1 and f in ma: # clean, a different, no remote
if n1 != ma[f]:
if acceptremote:
actions['r'].append((f, None, "remote delete"))
else:
actions['cd'].append((f, None, "prompt changed/deleted"))
elif n1[20:] == "a": # added, no remote
actions['f'].append((f, None, "remote deleted"))
else:
actions['r'].append((f, None, "other deleted"))
elif n2 and f in movewithdir:
f2 = movewithdir[f]
actions['dg'].append(
(f2, (f, fl2), "local directory rename - get from " + f))
elif n2 and f in copy:
f2 = copy[f]
if f2 in m2:
actions['m'].append((f, (f2, f, f2, False, pa.node()),
"remote copied from " + f2))
else:
actions['m'].append((f, (f2, f, f2, True, pa.node()),
"remote moved from " + f2))
elif n2 and f not in ma:
# local unknown, remote created: the logic is described by the
# following table:
#
# force branchmerge different | action
# n * n | get
# n * y | abort
# y n * | get
# y y n | get
# y y y | merge
#
# Checking whether the files are different is expensive, so we
# don't do that when we can avoid it.
if force and not branchmerge:
actions['g'].append((f, (fl2, ), "remote created"))
else:
different = _checkunknownfile(repo, wctx, p2, f)
if force and branchmerge and different:
# FIXME: This is wrong - f is not in ma ...
actions['m'].append(
(f, (f, f, f, False, pa.node()),
"remote differs from untracked local"))
elif not force and different:
aborts.append((f, "ud"))
else:
actions['g'].append((f, (fl2, ), "remote created"))
elif n2 and n2 != ma[f]:
different = _checkunknownfile(repo, wctx, p2, f)
if not force and different:
aborts.append((f, "ud"))
else:
# if different: old untracked f may be overwritten and lost
if acceptremote:
actions['g'].append(
(f, (m2.flags(f), ), "remote recreating"))
else:
actions['dc'].append(
(f, (m2.flags(f), ), "prompt deleted/changed"))
for f, m in sorted(aborts):
if m == "ud":
repo.ui.warn(_("%s: untracked file differs\n") % f)
else:
assert False, m
if aborts:
raise util.Abort(
_("untracked files in working directory differ "
"from files in requested revision"))
if not util.checkcase(repo.path):
# check collision between files only in p2 for clean update
if (not branchmerge
and (force or not wctx.dirty(missing=True, branch=False))):
_checkcollision(repo, m2, None)
else:
_checkcollision(repo, m1, actions)
return actions
def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial,
acceptremote=False):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
branchmerge and force are as passed in to update
partial = function to filter file lists
acceptremote = accept the incoming changes without prompting
"""
overwrite = force and not branchmerge
actions, copy, movewithdir = [], {}, {}
followcopies = False
if overwrite:
pa = wctx
elif pa == p2: # backwards
pa = wctx.p1()
elif not branchmerge and not wctx.dirty(missing=True):
pass
elif pa and repo.ui.configbool("merge", "followcopies", True):
followcopies = True
# manifests fetched in order are going to be faster, so prime the caches
[x.manifest() for x in
sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())]
if followcopies:
ret = copies.mergecopies(repo, wctx, p2, pa)
copy, movewithdir, diverge, renamedelete = ret
for of, fl in diverge.iteritems():
actions.append((of, "dr", (fl,), "divergent renames"))
for of, fl in renamedelete.iteritems():
actions.append((of, "rd", (fl,), "rename and delete"))
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n"
% (bool(branchmerge), bool(force), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
copied.update(movewithdir.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in sorted(wctx.substate):
if wctx.sub(s).dirty():
m1['.hgsubstate'] += "+"
break
aborts, prompts = [], []
# Compare manifests
fdiff = dicthelpers.diff(m1, m2)
flagsdiff = m1.flagsdiff(m2)
diff12 = dicthelpers.join(fdiff, flagsdiff)
for f, (n12, fl12) in diff12.iteritems():
if n12:
n1, n2 = n12
else: # file contents didn't change, but flags did
n1 = n2 = m1.get(f, None)
if n1 is None:
# Since n1 == n2, the file isn't present in m2 either. This
# means that the file was removed or deleted locally and
# removed remotely, but that residual entries remain in flags.
# This can happen in manifests generated by workingctx.
continue
if fl12:
fl1, fl2 = fl12
else: # flags didn't change, file contents did
fl1 = fl2 = m1.flags(f)
if partial and not partial(f):
continue
if n1 and n2:
fla = ma.flags(f)
nol = 'l' not in fl1 + fl2 + fla
a = ma.get(f, nullid)
if n2 == a and fl2 == fla:
pass # remote unchanged - keep local
elif n1 == a and fl1 == fla: # local unchanged - use remote
if n1 == n2: # optimization: keep local content
actions.append((f, "e", (fl2,), "update permissions"))
else:
actions.append((f, "g", (fl2,), "remote is newer"))
elif nol and n2 == a: # remote only changed 'x'
actions.append((f, "e", (fl2,), "update permissions"))
elif nol and n1 == a: # local only changed 'x'
actions.append((f, "g", (fl1,), "remote is newer"))
else: # both changed something
actions.append((f, "m", (f, f, False), "versions differ"))
elif f in copied: # files we'll deal with on m2 side
pass
elif n1 and f in movewithdir: # directory rename
f2 = movewithdir[f]
actions.append((f, "d", (None, f2, fl1),
"remote renamed directory to " + f2))
elif n1 and f in copy:
f2 = copy[f]
actions.append((f, "m", (f2, f, False),
"local copied/moved to " + f2))
elif n1 and f in ma: # clean, a different, no remote
if n1 != ma[f]:
prompts.append((f, "cd")) # prompt changed/deleted
elif n1[20:] == "a": # added, no remote
actions.append((f, "f", None, "remote deleted"))
else:
actions.append((f, "r", None, "other deleted"))
elif n2 and f in movewithdir:
f2 = movewithdir[f]
actions.append((None, "d", (f, f2, fl2),
"local renamed directory to " + f2))
elif n2 and f in copy:
f2 = copy[f]
if f2 in m2:
actions.append((f2, "m", (f, f, False),
"remote copied to " + f))
else:
actions.append((f2, "m", (f, f, True),
"remote moved to " + f))
elif n2 and f not in ma:
# local unknown, remote created: the logic is described by the
# following table:
#
# force branchmerge different | action
# n * n | get
# n * y | abort
# y n * | get
# y y n | get
# y y y | merge
#
# Checking whether the files are different is expensive, so we
# don't do that when we can avoid it.
if force and not branchmerge:
actions.append((f, "g", (fl2,), "remote created"))
else:
different = _checkunknownfile(repo, wctx, p2, f)
if force and branchmerge and different:
actions.append((f, "m", (f, f, False),
"remote differs from untracked local"))
elif not force and different:
aborts.append((f, "ud"))
else:
actions.append((f, "g", (fl2,), "remote created"))
elif n2 and n2 != ma[f]:
prompts.append((f, "dc")) # prompt deleted/changed
for f, m in sorted(aborts):
if m == "ud":
repo.ui.warn(_("%s: untracked file differs\n") % f)
else: assert False, m
if aborts:
raise util.Abort(_("untracked files in working directory differ "
"from files in requested revision"))
if not util.checkcase(repo.path):
# check collision between files only in p2 for clean update
if (not branchmerge and
(force or not wctx.dirty(missing=True, branch=False))):
_checkcollision(repo, m2, [], [])
else:
_checkcollision(repo, m1, actions, prompts)
for f, m in sorted(prompts):
if m == "cd":
if acceptremote:
actions.append((f, "r", None, "remote delete"))
elif repo.ui.promptchoice(
_("local changed %s which remote deleted\n"
"use (c)hanged version or (d)elete?"
"$$ &Changed $$ &Delete") % f, 0):
actions.append((f, "r", None, "prompt delete"))
else:
actions.append((f, "a", None, "prompt keep"))
elif m == "dc":
if acceptremote:
actions.append((f, "g", (m2.flags(f),), "remote recreating"))
elif repo.ui.promptchoice(
_("remote changed %s which local deleted\n"
"use (c)hanged version or leave (d)eleted?"
"$$ &Changed $$ &Deleted") % f, 0) == 0:
actions.append((f, "g", (m2.flags(f),), "prompt recreating"))
else: assert False, m
return actions
def manifestmerge(repo, p1, p2, pa, overwrite, partial):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
overwrite = whether we clobber working files
partial = function to filter file lists
"""
def fmerge(f, f2, fa):
"""merge flags"""
a, m, n = ma.flags(fa), m1.flags(f), m2.flags(f2)
if m == n: # flags agree
return m # unchanged
if m and n and not a: # flags set, don't agree, differ from parent
r = repo.ui.promptchoice(
_(" conflicting flags for %s\n"
"(n)one, e(x)ec or sym(l)ink?") % f,
(_("&None"), _("E&xec"), _("Sym&link")), 0)
if r == 1:
return "x" # Exec
if r == 2:
return "l" # Symlink
return ""
if m and m != a: # changed from a to m
return m
if n and n != a: # changed from a to n
if (n == 'l' or a == 'l') and m1.get(f) != ma.get(f):
# can't automatically merge symlink flag when there
# are file-level conflicts here, let filemerge take
# care of it
return m
return n
return '' # flag was cleared
def act(msg, m, f, *args):
repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m))
action.append((f, m) + args)
action, copy = [], {}
if overwrite:
pa = p1
elif pa == p2: # backwards
pa = p1.p1()
elif pa and repo.ui.configbool("merge", "followcopies", True):
dirs = repo.ui.configbool("merge", "followdirs", True)
copy, diverge = copies.mergecopies(repo, p1, p2, pa, dirs)
for of, fl in diverge.iteritems():
act("divergent renames", "dr", of, fl)
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" overwrite: %s, partial: %s\n" %
(bool(overwrite), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, p1, p2))
m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in p1.substate:
if p1.sub(s).dirty():
m1['.hgsubstate'] += "+"
break
# Compare manifests
for f, n in m1.iteritems():
if partial and not partial(f):
continue
if f in m2:
rflags = fmerge(f, f, f)
a = ma.get(f, nullid)
if n == m2[f] or m2[f] == a: # same or local newer
# is file locally modified or flags need changing?
# dirstate flags may need to be made current
if m1.flags(f) != rflags or n[20:]:
act("update permissions", "e", f, rflags)
elif n == a: # remote newer
act("remote is newer", "g", f, rflags)
else: # both changed
act("versions differ", "m", f, f, f, rflags, False)
elif f in copied: # files we'll deal with on m2 side
pass
elif f in copy:
f2 = copy[f]
if f2 not in m2: # directory rename
act("remote renamed directory to " + f2, "d", f, None, f2,
m1.flags(f))
else: # case 2 A,B/B/B or case 4,21 A/B/B
act("local copied/moved to " + f2, "m", f, f2, f,
fmerge(f, f2, f2), False)
elif f in ma: # clean, a different, no remote
if n != ma[f]:
if repo.ui.promptchoice(
_(" local changed %s which remote deleted\n"
"use (c)hanged version or (d)elete?") % f,
(_("&Changed"), _("&Delete")), 0):
act("prompt delete", "r", f)
else:
act("prompt keep", "a", f)
elif n[20:] == "a": # added, no remote
act("remote deleted", "f", f)
elif n[20:] != "u":
act("other deleted", "r", f)
for f, n in m2.iteritems():
if partial and not partial(f):
continue
if f in m1 or f in copied: # files already visited
continue
if f in copy:
f2 = copy[f]
if f2 not in m1: # directory rename
act("local renamed directory to " + f2, "d", None, f, f2,
m2.flags(f))
elif f2 in m2: # rename case 1, A/A,B/A
act("remote copied to " + f, "m", f2, f, f, fmerge(f2, f, f2),
False)
else: # case 3,20 A/B/A
act("remote moved to " + f, "m", f2, f, f, fmerge(f2, f, f2),
True)
elif f not in ma:
act("remote created", "g", f, m2.flags(f))
elif n != ma[f]:
if repo.ui.promptchoice(
_("remote changed %s which local deleted\n"
"use (c)hanged version or leave (d)eleted?") % f,
(_("&Changed"), _("&Deleted")), 0) == 0:
act("prompt recreating", "g", f, m2.flags(f))
return action
def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial,
acceptremote, followcopies):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
branchmerge and force are as passed in to update
partial = function to filter file lists
acceptremote = accept the incoming changes without prompting
"""
copy, movewithdir, diverge, renamedelete = {}, {}, {}, {}
# manifests fetched in order are going to be faster, so prime the caches
[x.manifest() for x in
sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())]
if followcopies:
ret = copies.mergecopies(repo, wctx, p2, pa)
copy, movewithdir, diverge, renamedelete = ret
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n"
% (bool(branchmerge), bool(force), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
copied.update(movewithdir.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in sorted(wctx.substate):
if wctx.sub(s).dirty():
m1['.hgsubstate'] += '+'
break
# Compare manifests
diff = m1.diff(m2)
actions = {}
for f, ((n1, fl1), (n2, fl2)) in diff.iteritems():
if partial and not partial(f):
continue
if n1 and n2: # file exists on both local and remote side
if f not in ma:
fa = copy.get(f, None)
if fa is not None:
actions[f] = ('m', (f, f, fa, False, pa.node()),
"both renamed from " + fa)
else:
actions[f] = ('m', (f, f, None, False, pa.node()),
"both created")
else:
a = ma[f]
fla = ma.flags(f)
nol = 'l' not in fl1 + fl2 + fla
if n2 == a and fl2 == fla:
actions[f] = ('k' , (), "remote unchanged")
elif n1 == a and fl1 == fla: # local unchanged - use remote
if n1 == n2: # optimization: keep local content
actions[f] = ('e', (fl2,), "update permissions")
else:
actions[f] = ('g', (fl2,), "remote is newer")
elif nol and n2 == a: # remote only changed 'x'
actions[f] = ('e', (fl2,), "update permissions")
elif nol and n1 == a: # local only changed 'x'
actions[f] = ('g', (fl1,), "remote is newer")
else: # both changed something
actions[f] = ('m', (f, f, f, False, pa.node()),
"versions differ")
elif n1: # file exists only on local side
if f in copied:
pass # we'll deal with it on m2 side
elif f in movewithdir: # directory rename, move local
f2 = movewithdir[f]
if f2 in m2:
actions[f2] = ('m', (f, f2, None, True, pa.node()),
"remote directory rename, both created")
else:
actions[f2] = ('dm', (f, fl1),
"remote directory rename - move from " + f)
elif f in copy:
f2 = copy[f]
actions[f] = ('m', (f, f2, f2, False, pa.node()),
"local copied/moved from " + f2)
elif f in ma: # clean, a different, no remote
if n1 != ma[f]:
if acceptremote:
actions[f] = ('r', None, "remote delete")
else:
actions[f] = ('cd', None, "prompt changed/deleted")
elif n1[20:] == 'a':
# This extra 'a' is added by working copy manifest to mark
# the file as locally added. We should forget it instead of
# deleting it.
actions[f] = ('f', None, "remote deleted")
else:
actions[f] = ('r', None, "other deleted")
elif n2: # file exists only on remote side
if f in copied:
pass # we'll deal with it on m1 side
elif f in movewithdir:
f2 = movewithdir[f]
if f2 in m1:
actions[f2] = ('m', (f2, f, None, False, pa.node()),
"local directory rename, both created")
else:
actions[f2] = ('dg', (f, fl2),
"local directory rename - get from " + f)
elif f in copy:
f2 = copy[f]
if f2 in m2:
actions[f] = ('m', (f2, f, f2, False, pa.node()),
"remote copied from " + f2)
else:
actions[f] = ('m', (f2, f, f2, True, pa.node()),
"remote moved from " + f2)
elif f not in ma:
# local unknown, remote created: the logic is described by the
# following table:
#
# force branchmerge different | action
# n * * | create
# y n * | create
# y y n | create
# y y y | merge
#
# Checking whether the files are different is expensive, so we
# don't do that when we can avoid it.
if not force:
actions[f] = ('c', (fl2,), "remote created")
elif not branchmerge:
actions[f] = ('c', (fl2,), "remote created")
else:
actions[f] = ('cm', (fl2, pa.node()),
"remote created, get or merge")
elif n2 != ma[f]:
if acceptremote:
actions[f] = ('c', (fl2,), "remote recreating")
else:
actions[f] = ('dc', (fl2,), "prompt deleted/changed")
return actions, diverge, renamedelete
def manifestmerge(repo, p1, p2, pa, overwrite, partial):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
overwrite = whether we clobber working files
partial = function to filter file lists
"""
def fmerge(f, f2, fa):
"""merge flags"""
a, m, n = ma.flags(fa), m1.flags(f), m2.flags(f2)
if m == n: # flags agree
return m # unchanged
if m and n and not a: # flags set, don't agree, differ from parent
r = repo.ui.promptchoice(
_(" conflicting flags for %s\n" "(n)one, e(x)ec or sym(l)ink?") % f,
(_("&None"), _("E&xec"), _("Sym&link")),
0,
)
if r == 1:
return "x" # Exec
if r == 2:
return "l" # Symlink
return ""
if m and m != a: # changed from a to m
return m
if n and n != a: # changed from a to n
if (n == "l" or a == "l") and m1.get(f) != ma.get(f):
# can't automatically merge symlink flag when there
# are file-level conflicts here, let filemerge take
# care of it
return m
return n
return "" # flag was cleared
def act(msg, m, f, *args):
repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m))
action.append((f, m) + args)
action, copy = [], {}
if overwrite:
pa = p1
elif pa == p2: # backwards
pa = p1.p1()
elif pa and repo.ui.configbool("merge", "followcopies", True):
copy, diverge = copies.mergecopies(repo, p1, p2, pa)
for of, fl in diverge.iteritems():
act("divergent renames", "dr", of, fl)
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" overwrite: %s, partial: %s\n" % (bool(overwrite), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, p1, p2))
m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
if ".hgsubstate" in m1:
# check whether sub state is modified
for s in p1.substate:
if p1.sub(s).dirty():
m1[".hgsubstate"] += "+"
break
# Compare manifests
for f, n in m1.iteritems():
if partial and not partial(f):
continue
if f in m2:
rflags = fmerge(f, f, f)
a = ma.get(f, nullid)
if n == m2[f] or m2[f] == a: # same or local newer
# is file locally modified or flags need changing?
# dirstate flags may need to be made current
if m1.flags(f) != rflags or n[20:]:
act("update permissions", "e", f, rflags)
elif n == a: # remote newer
act("remote is newer", "g", f, rflags)
else: # both changed
act("versions differ", "m", f, f, f, rflags, False)
elif f in copied: # files we'll deal with on m2 side
pass
elif f in copy:
f2 = copy[f]
if f2 not in m2: # directory rename
act("remote renamed directory to " + f2, "d", f, None, f2, m1.flags(f))
else: # case 2 A,B/B/B or case 4,21 A/B/B
act("local copied/moved to " + f2, "m", f, f2, f, fmerge(f, f2, f2), False)
elif f in ma: # clean, a different, no remote
if n != ma[f]:
if repo.ui.promptchoice(
_(" local changed %s which remote deleted\n" "use (c)hanged version or (d)elete?") % f,
(_("&Changed"), _("&Delete")),
0,
):
act("prompt delete", "r", f)
else:
act("prompt keep", "a", f)
elif n[20:] == "a": # added, no remote
act("remote deleted", "f", f)
else:
act("other deleted", "r", f)
for f, n in m2.iteritems():
if partial and not partial(f):
continue
if f in m1 or f in copied: # files already visited
continue
if f in copy:
f2 = copy[f]
if f2 not in m1: # directory rename
act("local renamed directory to " + f2, "d", None, f, f2, m2.flags(f))
elif f2 in m2: # rename case 1, A/A,B/A
act("remote copied to " + f, "m", f2, f, f, fmerge(f2, f, f2), False)
else: # case 3,20 A/B/A
act("remote moved to " + f, "m", f2, f, f, fmerge(f2, f, f2), True)
elif f not in ma:
if not overwrite and _checkunknownfile(repo, p1, p2, f):
rflags = fmerge(f, f, f)
act("remote differs from untracked local", "m", f, f, f, rflags, False)
else:
act("remote created", "g", f, m2.flags(f))
elif n != ma[f]:
if (
repo.ui.promptchoice(
_("remote changed %s which local deleted\n" "use (c)hanged version or leave (d)eleted?") % f,
(_("&Changed"), _("&Deleted")),
0,
)
== 0
):
act("prompt recreating", "g", f, m2.flags(f))
return action
def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial,
acceptremote, followcopies):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
branchmerge and force are as passed in to update
partial = function to filter file lists
acceptremote = accept the incoming changes without prompting
"""
actions = dict((m, []) for m in 'a f g cd dc r dm dg m dr e rd k'.split())
copy, movewithdir = {}, {}
# manifests fetched in order are going to be faster, so prime the caches
[x.manifest() for x in
sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())]
if followcopies:
ret = copies.mergecopies(repo, wctx, p2, pa)
copy, movewithdir, diverge, renamedelete = ret
for of, fl in diverge.iteritems():
actions['dr'].append((of, (fl,), "divergent renames"))
for of, fl in renamedelete.iteritems():
actions['rd'].append((of, (fl,), "rename and delete"))
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n"
% (bool(branchmerge), bool(force), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
copied.update(movewithdir.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in sorted(wctx.substate):
if wctx.sub(s).dirty():
m1['.hgsubstate'] += "+"
break
aborts = []
# Compare manifests
diff = m1.diff(m2)
for f, ((n1, fl1), (n2, fl2)) in diff.iteritems():
if partial and not partial(f):
continue
if n1 and n2:
fa = f
a = ma.get(f, nullid)
if a == nullid:
fa = copy.get(f, f)
# Note: f as default is wrong - we can't really make a 3-way
# merge without an ancestor file.
fla = ma.flags(fa)
nol = 'l' not in fl1 + fl2 + fla
if n2 == a and fl2 == fla:
actions['k'].append((f, (), "keep")) # remote unchanged
elif n1 == a and fl1 == fla: # local unchanged - use remote
if n1 == n2: # optimization: keep local content
actions['e'].append((f, (fl2,), "update permissions"))
else:
actions['g'].append((f, (fl2,), "remote is newer"))
elif nol and n2 == a: # remote only changed 'x'
actions['e'].append((f, (fl2,), "update permissions"))
elif nol and n1 == a: # local only changed 'x'
actions['g'].append((f, (fl1,), "remote is newer"))
else: # both changed something
actions['m'].append((f, (f, f, fa, False, pa.node()),
"versions differ"))
elif f in copied: # files we'll deal with on m2 side
pass
elif n1 and f in movewithdir: # directory rename, move local
f2 = movewithdir[f]
actions['dm'].append((f2, (f, fl1),
"remote directory rename - move from " + f))
elif n1 and f in copy:
f2 = copy[f]
actions['m'].append((f, (f, f2, f2, False, pa.node()),
"local copied/moved from " + f2))
elif n1 and f in ma: # clean, a different, no remote
if n1 != ma[f]:
if acceptremote:
actions['r'].append((f, None, "remote delete"))
else:
actions['cd'].append((f, None, "prompt changed/deleted"))
elif n1[20:] == "a": # added, no remote
actions['f'].append((f, None, "remote deleted"))
else:
actions['r'].append((f, None, "other deleted"))
elif n2 and f in movewithdir:
f2 = movewithdir[f]
actions['dg'].append((f2, (f, fl2),
"local directory rename - get from " + f))
elif n2 and f in copy:
f2 = copy[f]
if f2 in m2:
actions['m'].append((f, (f2, f, f2, False, pa.node()),
"remote copied from " + f2))
else:
actions['m'].append((f, (f2, f, f2, True, pa.node()),
"remote moved from " + f2))
elif n2 and f not in ma:
# local unknown, remote created: the logic is described by the
# following table:
#
# force branchmerge different | action
# n * n | get
# n * y | abort
# y n * | get
# y y n | get
# y y y | merge
#
# Checking whether the files are different is expensive, so we
# don't do that when we can avoid it.
if force and not branchmerge:
actions['g'].append((f, (fl2,), "remote created"))
else:
different = _checkunknownfile(repo, wctx, p2, f)
if force and branchmerge and different:
# FIXME: This is wrong - f is not in ma ...
actions['m'].append((f, (f, f, f, False, pa.node()),
"remote differs from untracked local"))
elif not force and different:
aborts.append((f, "ud"))
else:
actions['g'].append((f, (fl2,), "remote created"))
elif n2 and n2 != ma[f]:
different = _checkunknownfile(repo, wctx, p2, f)
if not force and different:
aborts.append((f, "ud"))
else:
# if different: old untracked f may be overwritten and lost
if acceptremote:
actions['g'].append((f, (m2.flags(f),),
"remote recreating"))
else:
actions['dc'].append((f, (m2.flags(f),),
"prompt deleted/changed"))
for f, m in sorted(aborts):
if m == "ud":
repo.ui.warn(_("%s: untracked file differs\n") % f)
else: assert False, m
if aborts:
raise util.Abort(_("untracked files in working directory differ "
"from files in requested revision"))
if not util.checkcase(repo.path):
# check collision between files only in p2 for clean update
if (not branchmerge and
(force or not wctx.dirty(missing=True, branch=False))):
_checkcollision(repo, m2, None)
else:
_checkcollision(repo, m1, actions)
return actions
def manifestmerge(repo,
wctx,
p2,
pa,
branchmerge,
force,
partial,
acceptremote=False):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
branchmerge and force are as passed in to update
partial = function to filter file lists
acceptremote = accept the incoming changes without prompting
"""
overwrite = force and not branchmerge
actions, copy, movewithdir = [], {}, {}
followcopies = False
if overwrite:
pa = wctx
elif pa == p2: # backwards
pa = wctx.p1()
elif not branchmerge and not wctx.dirty(missing=True):
pass
elif pa and repo.ui.configbool("merge", "followcopies", True):
followcopies = True
# manifests fetched in order are going to be faster, so prime the caches
[
x.manifest()
for x in sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())
]
if followcopies:
ret = copies.mergecopies(repo, wctx, p2, pa)
copy, movewithdir, diverge, renamedelete = ret
for of, fl in diverge.iteritems():
actions.append((of, "dr", (fl, ), "divergent renames"))
for of, fl in renamedelete.iteritems():
actions.append((of, "rd", (fl, ), "rename and delete"))
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n" %
(bool(branchmerge), bool(force), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
copied.update(movewithdir.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in sorted(wctx.substate):
if wctx.sub(s).dirty():
m1['.hgsubstate'] += "+"
break
aborts, prompts = [], []
# Compare manifests
fdiff = dicthelpers.diff(m1, m2)
flagsdiff = m1.flagsdiff(m2)
diff12 = dicthelpers.join(fdiff, flagsdiff)
for f, (n12, fl12) in diff12.iteritems():
if n12:
n1, n2 = n12
else: # file contents didn't change, but flags did
n1 = n2 = m1.get(f, None)
if n1 is None:
# Since n1 == n2, the file isn't present in m2 either. This
# means that the file was removed or deleted locally and
# removed remotely, but that residual entries remain in flags.
# This can happen in manifests generated by workingctx.
continue
if fl12:
fl1, fl2 = fl12
else: # flags didn't change, file contents did
fl1 = fl2 = m1.flags(f)
if partial and not partial(f):
continue
if n1 and n2:
fla = ma.flags(f)
nol = 'l' not in fl1 + fl2 + fla
a = ma.get(f, nullid)
if n2 == a and fl2 == fla:
pass # remote unchanged - keep local
elif n1 == a and fl1 == fla: # local unchanged - use remote
if n1 == n2: # optimization: keep local content
actions.append((f, "e", (fl2, ), "update permissions"))
else:
actions.append((f, "g", (fl2, ), "remote is newer"))
elif nol and n2 == a: # remote only changed 'x'
actions.append((f, "e", (fl2, ), "update permissions"))
elif nol and n1 == a: # local only changed 'x'
actions.append((f, "g", (fl1, ), "remote is newer"))
else: # both changed something
actions.append((f, "m", (f, f, False), "versions differ"))
elif f in copied: # files we'll deal with on m2 side
pass
elif n1 and f in movewithdir: # directory rename
f2 = movewithdir[f]
actions.append(
(f, "d", (None, f2, fl1), "remote renamed directory to " + f2))
elif n1 and f in copy:
f2 = copy[f]
actions.append(
(f, "m", (f2, f, False), "local copied/moved to " + f2))
elif n1 and f in ma: # clean, a different, no remote
if n1 != ma[f]:
prompts.append((f, "cd")) # prompt changed/deleted
elif n1[20:] == "a": # added, no remote
actions.append((f, "f", None, "remote deleted"))
else:
actions.append((f, "r", None, "other deleted"))
elif n2 and f in movewithdir:
f2 = movewithdir[f]
actions.append(
(None, "d", (f, f2, fl2), "local renamed directory to " + f2))
elif n2 and f in copy:
f2 = copy[f]
if f2 in m2:
actions.append(
(f2, "m", (f, f, False), "remote copied to " + f))
else:
actions.append((f2, "m", (f, f, True), "remote moved to " + f))
elif n2 and f not in ma:
# local unknown, remote created: the logic is described by the
# following table:
#
# force branchmerge different | action
# n * n | get
# n * y | abort
# y n * | get
# y y n | get
# y y y | merge
#
# Checking whether the files are different is expensive, so we
# don't do that when we can avoid it.
if force and not branchmerge:
actions.append((f, "g", (fl2, ), "remote created"))
else:
different = _checkunknownfile(repo, wctx, p2, f)
if force and branchmerge and different:
actions.append((f, "m", (f, f, False),
"remote differs from untracked local"))
elif not force and different:
aborts.append((f, "ud"))
else:
actions.append((f, "g", (fl2, ), "remote created"))
elif n2 and n2 != ma[f]:
prompts.append((f, "dc")) # prompt deleted/changed
for f, m in sorted(aborts):
if m == "ud":
repo.ui.warn(_("%s: untracked file differs\n") % f)
else:
assert False, m
if aborts:
raise util.Abort(
_("untracked files in working directory differ "
"from files in requested revision"))
if not util.checkcase(repo.path):
# check collision between files only in p2 for clean update
if (not branchmerge
and (force or not wctx.dirty(missing=True, branch=False))):
_checkcollision(repo, m2, [], [])
else:
_checkcollision(repo, m1, actions, prompts)
for f, m in sorted(prompts):
if m == "cd":
if acceptremote:
actions.append((f, "r", None, "remote delete"))
elif repo.ui.promptchoice(
_("local changed %s which remote deleted\n"
"use (c)hanged version or (d)elete?"
"$$ &Changed $$ &Delete") % f, 0):
actions.append((f, "r", None, "prompt delete"))
else:
actions.append((f, "a", None, "prompt keep"))
elif m == "dc":
if acceptremote:
actions.append((f, "g", (m2.flags(f), ), "remote recreating"))
elif repo.ui.promptchoice(
_("remote changed %s which local deleted\n"
"use (c)hanged version or leave (d)eleted?"
"$$ &Changed $$ &Deleted") % f, 0) == 0:
actions.append((f, "g", (m2.flags(f), ), "prompt recreating"))
else:
assert False, m
return actions
def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial,
acceptremote, followcopies):
"""
Merge p1 and p2 with ancestor pa and generate merge action list
branchmerge and force are as passed in to update
partial = function to filter file lists
acceptremote = accept the incoming changes without prompting
"""
copy, movewithdir, diverge, renamedelete = {}, {}, {}, {}
# manifests fetched in order are going to be faster, so prime the caches
[
x.manifest()
for x in sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())
]
if followcopies:
ret = copies.mergecopies(repo, wctx, p2, pa)
copy, movewithdir, diverge, renamedelete = ret
repo.ui.note(_("resolving manifests\n"))
repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n" %
(bool(branchmerge), bool(force), bool(partial)))
repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
copied = set(copy.values())
copied.update(movewithdir.values())
if '.hgsubstate' in m1:
# check whether sub state is modified
for s in sorted(wctx.substate):
if wctx.sub(s).dirty():
m1['.hgsubstate'] += '+'
break
# Compare manifests
diff = m1.diff(m2)
actions = {}
for f, ((n1, fl1), (n2, fl2)) in diff.iteritems():
if partial and not partial(f):
continue
if n1 and n2: # file exists on both local and remote side
if f not in ma:
fa = copy.get(f, None)
if fa is not None:
actions[f] = ('m', (f, f, fa, False, pa.node()),
"both renamed from " + fa)
else:
actions[f] = ('m', (f, f, None, False, pa.node()),
"both created")
else:
a = ma[f]
fla = ma.flags(f)
nol = 'l' not in fl1 + fl2 + fla
if n2 == a and fl2 == fla:
actions[f] = ('k', (), "remote unchanged")
elif n1 == a and fl1 == fla: # local unchanged - use remote
if n1 == n2: # optimization: keep local content
actions[f] = ('e', (fl2, ), "update permissions")
else:
actions[f] = ('g', (fl2, ), "remote is newer")
elif nol and n2 == a: # remote only changed 'x'
actions[f] = ('e', (fl2, ), "update permissions")
elif nol and n1 == a: # local only changed 'x'
actions[f] = ('g', (fl1, ), "remote is newer")
else: # both changed something
actions[f] = ('m', (f, f, f, False, pa.node()),
"versions differ")
elif n1: # file exists only on local side
if f in copied:
pass # we'll deal with it on m2 side
elif f in movewithdir: # directory rename, move local
f2 = movewithdir[f]
if f2 in m2:
actions[f2] = ('m', (f, f2, None, True, pa.node()),
"remote directory rename, both created")
else:
actions[f2] = ('dm', (f, fl1),
"remote directory rename - move from " + f)
elif f in copy:
f2 = copy[f]
actions[f] = ('m', (f, f2, f2, False, pa.node()),
"local copied/moved from " + f2)
elif f in ma: # clean, a different, no remote
if n1 != ma[f]:
if acceptremote:
actions[f] = ('r', None, "remote delete")
else:
actions[f] = ('cd', None, "prompt changed/deleted")
elif n1[20:] == 'a':
# This extra 'a' is added by working copy manifest to mark
# the file as locally added. We should forget it instead of
# deleting it.
actions[f] = ('f', None, "remote deleted")
else:
actions[f] = ('r', None, "other deleted")
elif n2: # file exists only on remote side
if f in copied:
pass # we'll deal with it on m1 side
elif f in movewithdir:
f2 = movewithdir[f]
if f2 in m1:
actions[f2] = ('m', (f2, f, None, False, pa.node()),
"local directory rename, both created")
else:
actions[f2] = ('dg', (f, fl2),
"local directory rename - get from " + f)
elif f in copy:
f2 = copy[f]
if f2 in m2:
actions[f] = ('m', (f2, f, f2, False, pa.node()),
"remote copied from " + f2)
else:
actions[f] = ('m', (f2, f, f2, True, pa.node()),
"remote moved from " + f2)
elif f not in ma:
# local unknown, remote created: the logic is described by the
# following table:
#
# force branchmerge different | action
# n * * | create
# y n * | create
# y y n | create
# y y y | merge
#
# Checking whether the files are different is expensive, so we
# don't do that when we can avoid it.
if not force:
actions[f] = ('c', (fl2, ), "remote created")
elif not branchmerge:
actions[f] = ('c', (fl2, ), "remote created")
else:
actions[f] = ('cm', (fl2, pa.node()),
"remote created, get or merge")
elif n2 != ma[f]:
if acceptremote:
actions[f] = ('c', (fl2, ), "remote recreating")
else:
actions[f] = ('dc', (fl2, ), "prompt deleted/changed")
return actions, diverge, renamedelete
