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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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def _update_store_entry(obj, obj_id, branch, store_name, store):
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"""This is just a meta-function, which handles both revision entries
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and inventory entries.
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from bzrlib.trace import mutter
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import tempfile, os, errno
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from osutils import rename
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obj_tmp = tempfile.TemporaryFile()
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obj.write_xml(obj_tmp)
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tmpfd, tmp_path = tempfile.mkstemp(prefix=obj_id, suffix='.gz',
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dir=branch.controlfilename(store_name))
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orig_obj_path = branch.controlfilename([store_name, obj_id+'.gz'])
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# Remove the old entry out of the way
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rename(orig_obj_path, tmp_path)
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# TODO: We may need to handle the case where the old
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# entry was not compressed (and thus did not end with .gz)
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store.add(obj_tmp, obj_id) # Add the new one
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os.remove(tmp_path) # Remove the old name
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mutter(' Updated %s entry {%s}' % (store_name, obj_id))
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# On any exception, restore the old entry
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rename(tmp_path, orig_obj_path)
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if os.path.exists(tmp_path):
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# Unfortunately, the next command might throw
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# an exception, which will mask a previous exception.
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def _update_revision_entry(rev, branch):
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"""After updating the values in a revision, make sure to
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write out the data, but try to do it in an atomic manner.
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:param rev: The Revision object to store
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:param branch: The Branch object where this Revision is to be stored.
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_update_store_entry(rev, rev.revision_id, branch,
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'revision-store', branch.revision_store)
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def _update_inventory_entry(inv, inv_id, branch):
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"""When an inventory has been modified (such as by adding a unique tree root)
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this atomically re-generates the file.
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:param inv: The Inventory
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:param inv_id: The inventory id for this inventory
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:param branch: The Branch where this entry will be stored.
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_update_store_entry(inv, inv_id, branch,
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'inventory-store', branch.inventory_store)
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"""Run consistency checks on a branch.
added
removed
bzrlib/check.py
