47
49
"""Write a human-readable description of the result."""
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if self.branch_push_result is None:
49
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if self.stacked_on is not None:
50
note('Created new stacked branch referring to %s.' %
52
note(gettext('Created new stacked branch referring to %s.') %
53
note('Created new branch.')
55
note(gettext('Created new branch.'))
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self.branch_push_result.report(to_file)
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def _show_push_branch(br_from, revision_id, location, to_file, verbose=False,
59
overwrite=False, remember=False, stacked_on=None, create_prefix=False,
60
use_existing_dir=False):
61
overwrite=False, remember=False, stacked_on=None, create_prefix=False,
62
use_existing_dir=False, no_tree=False, lossy=False):
61
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"""Push a branch to a location.
63
65
:param br_from: the source branch
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:param location: the url of the destination
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:param to_file: the output stream
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:param verbose: if True, display more output than normal
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:param overwrite: if False, a current branch at the destination may not
69
have diverged from the source, otherwise the push fails
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:param overwrite: list of things to overwrite ("history", "tags")
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or boolean indicating for everything
70
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:param remember: if True, store the location as the push location for
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:param stacked_on: the url of the branch, if any, to stack on;
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:param create_prefix: if True, create the necessary parent directories
75
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at the destination if they don't already exist
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:param use_existing_dir: if True, proceed even if the destination
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directory exists without a current .bzr directory in it
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directory exists without a current control directory in it
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:param lossy: Allow lossy push
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to_transport = transport.get_transport(location)
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to_transport = transport.get_transport(location, purpose='write')
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dir_to = bzrdir.BzrDir.open_from_transport(to_transport)
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dir_to = controldir.ControlDir.open_from_transport(to_transport)
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except errors.NotBranchError:
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# Didn't find anything
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br_to = br_from.create_clone_on_transport(to_transport,
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revision_id=revision_id, stacked_on=stacked_on,
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create_prefix=create_prefix, use_existing_dir=use_existing_dir)
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except errors.FileExists, err:
92
if err.path.endswith('/.bzr'):
93
raise errors.BzrCommandError(
94
"Target directory %s already contains a .bzr directory, "
95
"but it is not valid." % (location,))
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revision_id=revision_id, stacked_on=stacked_on,
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create_prefix=create_prefix, use_existing_dir=use_existing_dir,
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except errors.AlreadyControlDirError:
96
raise errors.CommandError(gettext(
97
"Target directory %s already contains a .bzr directory, "
98
"but it is not valid.") % (location,))
99
except errors.FileExists:
96
100
if not use_existing_dir:
97
raise errors.BzrCommandError("Target directory %s"
98
" already exists, but does not have a .bzr"
99
" directory. Supply --use-existing-dir to push"
100
" there anyway." % location)
101
raise errors.CommandError(gettext("Target directory %s"
102
" already exists, but does not have a .bzr"
103
" directory. Supply --use-existing-dir to push"
104
" there anyway.") % location)
101
105
# This shouldn't occur, but if it does the FileExists error will be
102
106
# more informative than an UnboundLocalError for br_to.
104
108
except errors.NoSuchFile:
105
109
if not create_prefix:
106
raise errors.BzrCommandError("Parent directory of %s"
108
"\nYou may supply --create-prefix to create all"
109
" leading parent directories."
110
raise errors.CommandError(gettext("Parent directory of %s"
112
"\nYou may supply --create-prefix to create all"
113
" leading parent directories.")
111
115
# This shouldn't occur (because create_prefix is true, so
112
116
# create_clone_on_transport should be catching NoSuchFile and
113
117
# creating the missing directories) but if it does the original
115
119
# UnboundLocalError for br_to.
117
121
except errors.TooManyRedirections:
118
raise errors.BzrCommandError("Too many redirections trying "
119
"to make %s." % location)
122
raise errors.CommandError(gettext("Too many redirections trying "
123
"to make %s.") % location)
120
124
push_result = PushResult()
121
125
# TODO: Some more useful message about what was copied
123
127
push_result.stacked_on = br_to.get_stacked_on_url()
124
except (errors.UnstackableBranchFormat,
128
except (_mod_branch.UnstackableBranchFormat,
125
129
errors.UnstackableRepositoryFormat,
126
130
errors.NotStacked):
127
131
push_result.stacked_on = None
128
132
push_result.target_branch = br_to
129
133
push_result.old_revid = _mod_revision.NULL_REVISION
130
134
push_result.old_revno = 0
131
if br_from.get_push_location() is None or remember:
135
# Remembers if asked explicitly or no previous location is set
137
or (remember is None and br_from.get_push_location() is None)):
138
# FIXME: Should be done only if we succeed ? -- vila 2012-01-18
132
139
br_from.set_push_location(br_to.base)
134
141
if stacked_on is not None:
135
142
warning("Ignoring request for a stacked branch as repository "
136
143
"already exists at the destination location.")
138
push_result = dir_to.push_branch(br_from, revision_id, overwrite,
139
remember, create_prefix)
145
push_result = dir_to.push_branch(br_from, revision_id, overwrite,
146
remember, create_prefix, lossy=lossy)
140
147
except errors.DivergedBranches:
141
raise errors.BzrCommandError('These branches have diverged.'
142
' See "bzr help diverged-branches"'
143
' for more information.')
144
except errors.NoRoundtrippingSupport, e:
145
raise errors.BzrCommandError("It is not possible to losslessly "
146
"push to %s. You may want to use dpush instead." %
147
e.target_branch.mapping.vcs.abbreviation)
148
raise errors.CommandError(gettext('These branches have diverged.'
149
' See "brz help diverged-branches"'
150
' for more information.'))
151
except errors.NoRoundtrippingSupport as e:
152
raise errors.CommandError(
153
gettext("It is not possible to losslessly "
154
"push to %s. You may want to use --lossy.") %
155
e.target_branch.mapping.vcs.abbreviation)
148
156
except errors.NoRepositoryPresent:
149
# we have a bzrdir but no branch or repository
157
# we have a controldir but no branch or repository
150
158
# XXX: Figure out what to do other than complain.
151
raise errors.BzrCommandError("At %s you have a valid .bzr"
152
" control directory, but not a branch or repository. This"
153
" is an unsupported configuration. Please move the target"
154
" directory out of the way and try again." % location)
155
if push_result.workingtree_updated == False:
156
warning("This transport does not update the working "
157
"tree of: %s. See 'bzr help working-trees' for "
159
raise errors.CommandError(gettext("At %s you have a valid .bzr"
160
" control directory, but not a branch or repository. This"
161
" is an unsupported configuration. Please move the target"
162
" directory out of the way and try again.") % location)
163
if push_result.workingtree_updated is False:
164
warning("This transport does not update the working "
165
"tree of: %s. See 'brz help working-trees' for "
158
166
"more information." % push_result.target_branch.base)
159
167
push_result.report(to_file)
161
169
br_to = push_result.target_branch
164
from bzrlib.log import show_branch_change
165
show_branch_change(br_to, to_file, push_result.old_revno,
170
with br_to.lock_read():
171
from .log import show_branch_change
172
show_branch_change(br_to, to_file, push_result.old_revno,
166
173
push_result.old_revid)