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#!/usr/bin/env python
"""\
This contains the apply changset function for bzr
"""
import bzrlib
def apply_changeset(branch, from_file, reverse=False, auto_commit=False):
from bzrlib.changeset import apply_changeset as _apply_changeset
from bzrlib.merge import regen_inventory
import sys, read_changeset
cset_info = read_changeset.read_changeset(from_file)
cset = cset_info.get_changeset()
inv = {}
for file_id in branch.inventory:
inv[file_id] = branch.inventory.id2path(file_id)
changes = _apply_changeset(cset, inv, branch.base,
reverse=reverse)
adjust_ids = []
for id, path in changes.iteritems():
if path is not None:
if path == '.':
path = ''
adjust_ids.append((path, id))
branch.set_inventory(regen_inventory(branch, branch.base, adjust_ids))
if auto_commit:
from bzrlib.commit import commit
if branch.last_patch() == cset_info.precursor:
# This patch can be applied directly
commit(branch, message = cset_info.message,
timestamp=float(cset_info.timestamp),
timezone=float(cset_info.timezone),
committer=cset_info.committer,
rev_id=cset_info.revision)
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