def convert_rev(ui, meta, svn, r, tbdelta, firstrun):
# this server fails at replay
if meta.filemap:
raise hgutil.Abort(
'filemaps currently unsupported with stupid replay.')
branches = branches_in_paths(meta, tbdelta, r.paths, r.revnum,
svn.checkpath, svn.list_files, firstrun)
brpaths = branches.values()
bad_branch_paths = {}
for br, bp in branches.iteritems():
bad_branch_paths[br] = []
# This next block might be needed, but for now I'm omitting it until it
# can be proven necessary.
# for bad in brpaths:
# if bad.startswith(bp) and len(bad) > len(bp):
# bad_branch_paths[br].append(bad[len(bp)+1:])
# We've go a branch that contains other branches. We have to be careful
# to get results similar to real replay in this case.
for existingbr in meta.branches:
bad = meta.remotename(existingbr)
if bad.startswith(bp) and len(bad) > len(bp):
bad_branch_paths[br].append(bad[len(bp) + 1:])
deleted_branches = {}
for p in r.paths:
tag = meta.get_path_tag(p)
if tag and tag not in meta.tags:
continue
branch = meta.localname(p)
if not (r.paths[p].action == 'R' and branch in meta.branches):
continue
# Check the branch is not being replaced by one of its
# ancestors, it happens a lot with project-wide reverts.
frompath = r.paths[p].copyfrom_path
frompath, frombranch = meta.split_branch_path(frompath,
existing=False)[:2]
if frompath == '':
fromnode = meta.get_parent_revision(r.paths[p].copyfrom_rev + 1,
frombranch,
exact=True)
if fromnode != node.nullid:
fromctx = meta.repo[fromnode]
pctx = meta.repo[meta.get_parent_revision(r.revnum,
branch,
exact=True)]
if util.isancestor(pctx, fromctx):
continue
closed = checkbranch(meta, r, branch)
if closed is not None:
deleted_branches[branch] = closed
date = meta.fixdate(r.date)
check_deleted_branches = set(tbdelta['branches'][1])
for b in branches:
parentctx = meta.repo[meta.get_parent_revision(r.revnum, b)]
tag = meta.get_path_tag(meta.remotename(b))
kind = svn.checkpath(branches[b], r.revnum)
if kind != 'd':
if not tag:
# Branch does not exist at this revision. Get parent
# revision and remove everything.
deleted_branches[b] = parentctx.node()
continue
# The nullrev check might not be necessary in theory but svn <
# 1.7 failed to diff branch creation so the diff_branchrev()
# path does not support this case with svn >= 1.7. We can fix
# it, or we can force the existing fetch_branchrev() path. Do
# the latter for now.
incremental = (meta.firstpulled > 0 and parentctx.rev() != node.nullrev
and not firstrun)
if incremental:
try:
files_touched, filectxfn2 = diff_branchrev(
ui, svn, meta, b, branches[b], r, parentctx)
except BadPatchApply, e:
# Either this revision or the previous one does not exist.
ui.note("Fetching entire revision: %s.\n" % e.args[0])
incremental = False
if not incremental:
files_touched, filectxfn2 = fetch_branchrev(
svn, meta, b, branches[b], r, parentctx)
externals = {}
if meta.layout != 'single':
externals = fetch_externals(ui, svn, branches[b], r, parentctx)
externals = svnexternals.getchanges(ui, meta.repo, parentctx,
externals)
files_touched.extend(externals)
def filectxfn(repo, memctx, path):
if path in externals:
if externals[path] is None:
raise IOError(errno.ENOENT, 'no externals')
return compathacks.makememfilectx(repo,
path=path,
data=externals[path],
islink=False,
isexec=False,
copied=None)
for bad in bad_branch_paths[b]:
if path.startswith(bad):
raise IOError(errno.ENOENT, 'Path %s is bad' % path)
return filectxfn2(repo, memctx, path)
if '' in files_touched:
files_touched.remove('')
excluded = [f for f in files_touched if f not in meta.filemap]
for f in excluded:
files_touched.remove(f)
if b:
# Regular tag without modifications, it will be committed by
# svnmeta.committag(), we can skip the whole branch for now
if (tag and tag not in meta.tags and b not in meta.branches
and b not in compathacks.branchset(meta.repo)
and not files_touched):
continue
if parentctx.node() == node.nullid and not files_touched:
meta.repo.ui.debug(
'skipping commit since parent is null and no files touched.\n')
continue
for f in files_touched:
if f:
# this is a case that really shouldn't ever happen, it means
# something is very wrong
assert f[0] != '/'
extra = meta.genextra(r.revnum, b)
if tag:
if parentctx.node() == node.nullid:
continue
extra.update({
'branch': parentctx.extra().get('branch', None),
'close': 1
})
origbranch = extra.get('branch', None)
meta.mapbranch(extra)
current_ctx = context.memctx(meta.repo,
[parentctx.node(), revlog.nullid],
meta.getmessage(r), files_touched,
filectxfn, meta.authors[r.author], date,
extra)
ha = meta.repo.svn_commitctx(current_ctx)
if not tag:
if (not origbranch in meta.branches
and not meta.get_path_tag(meta.remotename(origbranch))):
meta.branches[origbranch] = None, 0, r.revnum
meta.revmap[r.revnum, b] = ha
else:
meta.movetag(tag, ha, r, date)
meta.addedtags.pop(tag, None)
util.describe_commit(ui, ha, b)
def _convert_rev(ui, meta, svn, r, tbdelta, firstrun):
editor = meta.editor
editor.current.clear()
editor.current.rev = r
editor.setsvn(svn)
if firstrun and meta.firstpulled <= 0:
# We know nothing about this project, so fetch everything before
# trying to apply deltas.
ui.debug('replay: fetching full revision\n')
svn.get_revision(r.revnum, editor)
else:
svn.get_replay(r.revnum, editor, meta.firstpulled)
editor.close()
current = editor.current
updateexternals(ui, meta, current)
if current.exception is not None: # pragma: no cover
traceback.print_exception(*current.exception)
raise ReplayException()
files_to_commit = current.files()
branch_batches = {}
rev = current.rev
date = meta.fixdate(rev.date)
# build up the branches that have files on them
failoninvalid = ui.configbool('hgsubversion', 'failoninvalidreplayfile',
False)
for f in files_to_commit:
if not meta.is_path_valid(f):
if failoninvalid:
raise hgutil.Abort('file %s should not be in commit list' % f)
continue
p, b = meta.split_branch_path(f)[:2]
if b not in branch_batches:
branch_batches[b] = []
if p:
branch_batches[b].append((p, f))
closebranches = {}
for branch in tbdelta['branches'][1]:
branchedits = meta.revmap.branchedits(branch, rev)
if len(branchedits) < 1:
# can't close a branch that never existed
continue
ha = branchedits[0][1]
closebranches[branch] = ha
extraempty = (set(tbdelta['branches'][0]) -
(set(current.emptybranches) | set(branch_batches.keys())))
current.emptybranches.update([(x, False) for x in extraempty])
# 1. handle normal commits
closedrevs = closebranches.values()
for branch, files in branch_batches.iteritems():
if branch in current.emptybranches and files:
del current.emptybranches[branch]
if meta.skipbranch(branch):
# make sure we also get rid of it from emptybranches
if branch in current.emptybranches:
del current.emptybranches[branch]
continue
files = dict(files)
parents = meta.get_parent_revision(rev.revnum, branch), revlog.nullid
if parents[0] in closedrevs and branch in meta.closebranches:
continue
extra = meta.genextra(rev.revnum, branch)
tag = None
if branch is not None:
# New regular tag without modifications, it will be committed by
# svnmeta.committag(), we can skip the whole branch for now
tag = meta.get_path_tag(meta.remotename(branch))
if (tag and tag not in meta.tags and branch not in meta.branches
and branch not in compathacks.branchset(meta.repo)
and not files):
continue
parentctx = meta.repo.changectx(parents[0])
if tag:
if parentctx.node() == node.nullid:
continue
extra.update({
'branch': parentctx.extra().get('branch', None),
'close': 1
})
def filectxfn(repo, memctx, path):
current_file = files[path]
try:
data, isexec, islink, copied = current.pop(current_file)
except IOError:
return compathacks.filectxfn_deleted_reraise(memctx)
if isexec is None or islink is None:
flags = parentctx.flags(path)
if isexec is None:
isexec = 'x' in flags
if islink is None:
islink = 'l' in flags
if data is not None:
if islink:
if data.startswith('link '):
data = data[len('link '):]
else:
ui.debug('file marked as link, but may contain data: '
'%s\n' % current_file)
else:
data = parentctx.filectx(path).data()
return compathacks.makememfilectx(repo,
path=path,
data=data,
islink=islink,
isexec=isexec,
copied=copied)
meta.mapbranch(extra)
current_ctx = context.memctx(meta.repo, parents, meta.getmessage(rev),
files.keys(), filectxfn,
meta.authors[rev.author], date, extra)
new_hash = meta.repo.svn_commitctx(current_ctx)
util.describe_commit(ui, new_hash, branch)
if (rev.revnum, branch) not in meta.revmap and not tag:
meta.revmap[rev.revnum, branch] = new_hash
if tag:
meta.movetag(tag, new_hash, rev, date)
meta.addedtags.pop(tag, None)
# 2. handle branches that need to be committed without any files
for branch in current.emptybranches:
if meta.skipbranch(branch):
continue
ha = meta.get_parent_revision(rev.revnum, branch)
if ha == node.nullid:
continue
parent_ctx = meta.repo.changectx(ha)
files = []
def del_all_files(*args):
raise IOError(errno.ENOENT, 'deleting all files')
# True here means nuke all files. This happens when you
# replace a branch root with an empty directory
if current.emptybranches[branch]:
files = meta.repo[ha].files()
extra = meta.genextra(rev.revnum, branch)
meta.mapbranch(extra)
current_ctx = context.memctx(meta.repo, (ha, node.nullid),
meta.getmessage(rev), files,
del_all_files, meta.authors[rev.author],
date, extra)
new_hash = meta.repo.svn_commitctx(current_ctx)
util.describe_commit(ui, new_hash, branch)
if (rev.revnum, branch) not in meta.revmap:
meta.revmap[rev.revnum, branch] = new_hash
return closebranches
def convert_rev(ui, meta, svn, r, tbdelta, firstrun):
# this server fails at replay
if meta.filemap:
raise hgutil.Abort('filemaps currently unsupported with stupid replay.')
branches = branches_in_paths(meta, tbdelta, r.paths, r.revnum,
svn.checkpath, svn.list_files, firstrun)
brpaths = branches.values()
bad_branch_paths = {}
for br, bp in branches.iteritems():
bad_branch_paths[br] = []
# This next block might be needed, but for now I'm omitting it until it
# can be proven necessary.
# for bad in brpaths:
# if bad.startswith(bp) and len(bad) > len(bp):
# bad_branch_paths[br].append(bad[len(bp)+1:])
# We've go a branch that contains other branches. We have to be careful
# to get results similar to real replay in this case.
for existingbr in meta.branches:
bad = meta.remotename(existingbr)
if bad.startswith(bp) and len(bad) > len(bp):
bad_branch_paths[br].append(bad[len(bp)+1:])
deleted_branches = {}
for p in r.paths:
tag = meta.get_path_tag(p)
if tag and tag not in meta.tags:
continue
branch = meta.localname(p)
if not (r.paths[p].action == 'R' and branch in meta.branches):
continue
# Check the branch is not being replaced by one of its
# ancestors, it happens a lot with project-wide reverts.
frompath = r.paths[p].copyfrom_path
frompath, frombranch = meta.split_branch_path(
frompath, existing=False)[:2]
if frompath == '':
fromnode = meta.get_parent_revision(
r.paths[p].copyfrom_rev + 1, frombranch, exact=True)
if fromnode != node.nullid:
fromctx = meta.repo[fromnode]
pctx = meta.repo[meta.get_parent_revision(
r.revnum, branch, exact=True)]
if util.isancestor(pctx, fromctx):
continue
closed = checkbranch(meta, r, branch)
if closed is not None:
deleted_branches[branch] = closed
date = meta.fixdate(r.date)
check_deleted_branches = set(tbdelta['branches'][1])
for b in branches:
parentctx = meta.repo[meta.get_parent_revision(r.revnum, b)]
tag = meta.get_path_tag(meta.remotename(b))
kind = svn.checkpath(branches[b], r.revnum)
if kind != 'd':
if not tag:
# Branch does not exist at this revision. Get parent
# revision and remove everything.
deleted_branches[b] = parentctx.node()
continue
# The nullrev check might not be necessary in theory but svn <
# 1.7 failed to diff branch creation so the diff_branchrev()
# path does not support this case with svn >= 1.7. We can fix
# it, or we can force the existing fetch_branchrev() path. Do
# the latter for now.
incremental = (meta.firstpulled > 0 and
parentctx.rev() != node.nullrev and
not firstrun)
if incremental:
try:
files_touched, filectxfn2 = diff_branchrev(
ui, svn, meta, b, branches[b], r, parentctx)
except BadPatchApply, e:
# Either this revision or the previous one does not exist.
ui.note("Fetching entire revision: %s.\n" % e.args[0])
incremental = False
if not incremental:
files_touched, filectxfn2 = fetch_branchrev(
svn, meta, b, branches[b], r, parentctx)
externals = {}
if meta.layout != 'single':
externals = fetch_externals(ui, svn, branches[b], r, parentctx)
externals = svnexternals.getchanges(ui, meta.repo, parentctx,
externals)
files_touched.extend(externals)
def filectxfn(repo, memctx, path):
if path in externals:
if externals[path] is None:
raise IOError(errno.ENOENT, 'no externals')
return compathacks.makememfilectx(repo,
path=path,
data=externals[path],
islink=False,
isexec=False,
copied=None)
for bad in bad_branch_paths[b]:
if path.startswith(bad):
raise IOError(errno.ENOENT, 'Path %s is bad' % path)
return filectxfn2(repo, memctx, path)
if '' in files_touched:
files_touched.remove('')
excluded = [f for f in files_touched if f not in meta.filemap]
for f in excluded:
files_touched.remove(f)
if b:
# Regular tag without modifications, it will be committed by
# svnmeta.committag(), we can skip the whole branch for now
if (tag and tag not in meta.tags and
b not in meta.branches
and b not in compathacks.branchset(meta.repo)
and not files_touched):
continue
if parentctx.node() == node.nullid and not files_touched:
meta.repo.ui.debug('skipping commit since parent is null and no files touched.\n')
continue
for f in files_touched:
if f:
# this is a case that really shouldn't ever happen, it means
# something is very wrong
assert f[0] != '/'
extra = meta.genextra(r.revnum, b)
if tag:
if parentctx.node() == node.nullid:
continue
extra.update({'branch': parentctx.extra().get('branch', None),
'close': 1})
origbranch = extra.get('branch', None)
meta.mapbranch(extra)
current_ctx = context.memctx(meta.repo,
[parentctx.node(), revlog.nullid],
meta.getmessage(r),
files_touched,
filectxfn,
meta.authors[r.author],
date,
extra)
ha = meta.repo.svn_commitctx(current_ctx)
if not tag:
if (not origbranch in meta.branches
and not meta.get_path_tag(meta.remotename(origbranch))):
meta.branches[origbranch] = None, 0, r.revnum
meta.revmap[r.revnum, b] = ha
else:
meta.movetag(tag, ha, r, date)
meta.addedtags.pop(tag, None)
util.describe_commit(ui, ha, b)
def _convert_rev(ui, meta, svn, r, tbdelta, firstrun):
editor = meta.editor
editor.current.clear()
editor.current.rev = r
editor.setsvn(svn)
if firstrun and meta.firstpulled <= 0:
# We know nothing about this project, so fetch everything before
# trying to apply deltas.
ui.debug('replay: fetching full revision\n')
svn.get_revision(r.revnum, editor)
else:
svn.get_replay(r.revnum, editor, meta.firstpulled)
editor.close()
current = editor.current
updateexternals(ui, meta, current)
if current.exception is not None: # pragma: no cover
traceback.print_exception(*current.exception)
raise ReplayException()
files_to_commit = current.files()
branch_batches = {}
rev = current.rev
date = meta.fixdate(rev.date)
# build up the branches that have files on them
failoninvalid = ui.configbool('hgsubversion',
'failoninvalidreplayfile', False)
for f in files_to_commit:
if not meta.is_path_valid(f):
if failoninvalid:
raise hgutil.Abort('file %s should not be in commit list' % f)
continue
p, b = meta.split_branch_path(f)[:2]
if b not in branch_batches:
branch_batches[b] = []
if p:
branch_batches[b].append((p, f))
closebranches = {}
for branch in tbdelta['branches'][1]:
branchedits = meta.revmap.branchedits(branch, rev)
if len(branchedits) < 1:
# can't close a branch that never existed
continue
ha = branchedits[0][1]
closebranches[branch] = ha
extraempty = (set(tbdelta['branches'][0]) -
(set(current.emptybranches) | set(branch_batches.keys())))
current.emptybranches.update([(x, False) for x in extraempty])
# 1. handle normal commits
closedrevs = closebranches.values()
for branch, files in branch_batches.iteritems():
if branch in current.emptybranches and files:
del current.emptybranches[branch]
if meta.skipbranch(branch):
# make sure we also get rid of it from emptybranches
if branch in current.emptybranches:
del current.emptybranches[branch]
continue
files = dict(files)
parents = meta.get_parent_revision(rev.revnum, branch), revlog.nullid
if parents[0] in closedrevs and branch in meta.closebranches:
continue
extra = meta.genextra(rev.revnum, branch)
tag = None
if branch is not None:
# New regular tag without modifications, it will be committed by
# svnmeta.committag(), we can skip the whole branch for now
tag = meta.get_path_tag(meta.remotename(branch))
if (tag and tag not in meta.tags
and branch not in meta.branches
and branch not in compathacks.branchset(meta.repo)
and not files):
continue
parentctx = meta.repo.changectx(parents[0])
if tag:
if parentctx.node() == node.nullid:
continue
extra.update({'branch': parentctx.extra().get('branch', None),
'close': 1})
def filectxfn(repo, memctx, path):
current_file = files[path]
try:
data, isexec, islink, copied = current.pop(current_file)
except IOError:
return compathacks.filectxfn_deleted_reraise(memctx)
if isexec is None or islink is None:
flags = parentctx.flags(path)
if isexec is None:
isexec = 'x' in flags
if islink is None:
islink = 'l' in flags
if data is not None:
if islink:
if data.startswith('link '):
data = data[len('link '):]
else:
ui.debug('file marked as link, but may contain data: '
'%s\n' % current_file)
else:
data = parentctx.filectx(path).data()
return compathacks.makememfilectx(repo,
path=path,
data=data,
islink=islink,
isexec=isexec,
copied=copied)
meta.mapbranch(extra)
current_ctx = context.memctx(meta.repo,
parents,
meta.getmessage(rev),
files.keys(),
filectxfn,
meta.authors[rev.author],
date,
extra)
new_hash = meta.repo.svn_commitctx(current_ctx)
util.describe_commit(ui, new_hash, branch)
if (rev.revnum, branch) not in meta.revmap and not tag:
meta.revmap[rev.revnum, branch] = new_hash
if tag:
meta.movetag(tag, new_hash, rev, date)
meta.addedtags.pop(tag, None)
# 2. handle branches that need to be committed without any files
for branch in current.emptybranches:
if meta.skipbranch(branch):
continue
ha = meta.get_parent_revision(rev.revnum, branch)
if ha == node.nullid:
continue
parent_ctx = meta.repo.changectx(ha)
files = []
def del_all_files(*args):
raise IOError(errno.ENOENT, 'deleting all files')
# True here means nuke all files. This happens when you
# replace a branch root with an empty directory
if current.emptybranches[branch]:
files = meta.repo[ha].files()
extra = meta.genextra(rev.revnum, branch)
meta.mapbranch(extra)
current_ctx = context.memctx(meta.repo,
(ha, node.nullid),
meta.getmessage(rev),
files,
del_all_files,
meta.authors[rev.author],
date,
extra)
new_hash = meta.repo.svn_commitctx(current_ctx)
util.describe_commit(ui, new_hash, branch)
if (rev.revnum, branch) not in meta.revmap:
meta.revmap[rev.revnum, branch] = new_hash
return closebranches
