idirstate: add missing get_entry() method

Differential Revision: https://phab.mercurial-scm.org/D12566

mercurial/interfaces/dirstate.py

@@ -1,207 +1,210 b''
 import contextlib
 
 from . import util as interfaceutil
 
 
 class idirstate(interfaceutil.Interface):
     def __init__(
         opener,
         ui,
         root,
         validate,
         sparsematchfn,
         nodeconstants,
         use_dirstate_v2,
     ):
         """Create a new dirstate object.
 
         opener is an open()-like callable that can be used to open the
         dirstate file; root is the root of the directory tracked by
         the dirstate.
         """
 
     # TODO: all these private methods and attributes should be made
     # public or removed from the interface.
     _ignore = interfaceutil.Attribute("""Matcher for ignored files.""")
 
     def _ignorefiles():
         """Return a list of files containing patterns to ignore."""
 
     def _ignorefileandline(f):
         """Given a file `f`, return the ignore file and line that ignores it."""
 
     _checklink = interfaceutil.Attribute("""Callable for checking symlinks.""")
     _checkexec = interfaceutil.Attribute("""Callable for checking exec bits.""")
 
     @contextlib.contextmanager
     def parentchange():
         """Context manager for handling dirstate parents.
 
         If an exception occurs in the scope of the context manager,
         the incoherent dirstate won't be written when wlock is
         released.
         """
 
     def pendingparentchange():
         """Returns true if the dirstate is in the middle of a set of changes
         that modify the dirstate parent.
         """
 
     def hasdir(d):
         pass
 
     def flagfunc(buildfallback):
         pass
 
     def getcwd():
         """Return the path from which a canonical path is calculated.
 
         This path should be used to resolve file patterns or to convert
         canonical paths back to file paths for display. It shouldn't be
         used to get real file paths. Use vfs functions instead.
         """
 
+    def get_entry(path):
+        """return a DirstateItem for the associated path"""
+
     def pathto(f, cwd=None):
         pass
 
     def __contains__(key):
         """Check if bytestring `key` is known to the dirstate."""
 
     def __iter__():
         """Iterate the dirstate's contained filenames as bytestrings."""
 
     def items():
         """Iterate the dirstate's entries as (filename, DirstateItem.
 
         As usual, filename is a bytestring.
         """
 
     iteritems = items
 
     def parents():
         pass
 
     def p1():
         pass
 
     def p2():
         pass
 
     def branch():
         pass
 
     def setparents(p1, p2=None):
         """Set dirstate parents to p1 and p2.
 
         When moving from two parents to one, 'm' merged entries a
         adjusted to normal and previous copy records discarded and
         returned by the call.
 
         See localrepo.setparents()
         """
 
     def setbranch(branch):
         pass
 
     def invalidate():
         """Causes the next access to reread the dirstate.
 
         This is different from localrepo.invalidatedirstate() because it always
         rereads the dirstate. Use localrepo.invalidatedirstate() if you want to
         check whether the dirstate has changed before rereading it."""
 
     def copy(source, dest):
         """Mark dest as a copy of source. Unmark dest if source is None."""
 
     def copied(file):
         pass
 
     def copies():
         pass
 
     def normalize(path, isknown=False, ignoremissing=False):
         """
         normalize the case of a pathname when on a casefolding filesystem
 
         isknown specifies whether the filename came from walking the
         disk, to avoid extra filesystem access.
 
         If ignoremissing is True, missing path are returned
         unchanged. Otherwise, we try harder to normalize possibly
         existing path components.
 
         The normalized case is determined based on the following precedence:
 
         - version of name already stored in the dirstate
         - version of name stored on disk
         - version provided via command arguments
         """
 
     def clear():
         pass
 
     def rebuild(parent, allfiles, changedfiles=None):
         pass
 
     def identity():
         """Return identity of dirstate it to detect changing in storage
 
         If identity of previous dirstate is equal to this, writing
         changes based on the former dirstate out can keep consistency.
         """
 
     def write(tr):
         pass
 
     def addparentchangecallback(category, callback):
         """add a callback to be called when the wd parents are changed
 
         Callback will be called with the following arguments:
             dirstate, (oldp1, oldp2), (newp1, newp2)
 
         Category is a unique identifier to allow overwriting an old callback
         with a newer callback.
         """
 
     def walk(match, subrepos, unknown, ignored, full=True):
         """
         Walk recursively through the directory tree, finding all files
         matched by match.
 
         If full is False, maybe skip some known-clean files.
 
         Return a dict mapping filename to stat-like object (either
         mercurial.osutil.stat instance or return value of os.stat()).
 
         """
 
     def status(match, subrepos, ignored, clean, unknown):
         """Determine the status of the working copy relative to the
         dirstate and return a pair of (unsure, status), where status is of type
         scmutil.status and:
 
           unsure:
             files that might have been modified since the dirstate was
             written, but need to be read to be sure (size is the same
             but mtime differs)
           status.modified:
             files that have definitely been modified since the dirstate
             was written (different size or mode)
           status.clean:
             files that have definitely not been modified since the
             dirstate was written
         """
 
     def matches(match):
         """
         return files in the dirstate (in whatever state) filtered by match
         """
 
     def savebackup(tr, backupname):
         '''Save current dirstate into backup file'''
 
     def restorebackup(tr, backupname):
         '''Restore dirstate by backup file'''
 
     def clearbackup(tr, backupname):
         '''Clear backup file'''