1 files changed, 39 insertions, 31 deletions
diff --git a/lib/git/errors.py b/lib/git/errors.py
index 5fe99915..93919d5e 100644
--- a/lib/git/errors.py
+++ b/lib/git/errors.py
@@ -6,43 +6,51 @@
 """ Module containing all exceptions thrown througout the git package, """
 
 class InvalidGitRepositoryError(Exception):
-    """ Thrown if the given repository appears to have an invalid format.  """
+	""" Thrown if the given repository appears to have an invalid format.  """
 
 
 class NoSuchPathError(OSError):
-    """ Thrown if a path could not be access by the system. """
+	""" Thrown if a path could not be access by the system. """
 
 
 class GitCommandError(Exception):
-    """ Thrown if execution of the git command fails with non-zero status code. """
-    def __init__(self, command, status, stderr=None):
-        self.stderr = stderr
-        self.status = status
-        self.command = command
-        
-    def __str__(self):
-        return ("'%s' returned exit status %i: %s" %
-                    (' '.join(str(i) for i in self.command), self.status, self.stderr))
+	""" Thrown if execution of the git command fails with non-zero status code. """
+	def __init__(self, command, status, stderr=None):
+		self.stderr = stderr
+		self.status = status
+		self.command = command
+		
+	def __str__(self):
+		return ("'%s' returned exit status %i: %s" %
+					(' '.join(str(i) for i in self.command), self.status, self.stderr))
 
 
 class CheckoutError( Exception ):
-    """Thrown if a file could not be checked out from the index as it contained
-    changes.
-
-    The .failed_files attribute contains a list of relative paths that failed
-    to be checked out as they contained changes that did not exist in the index.
-
-    The .failed_reasons attribute contains a string informing about the actual
-    cause of the issue.
-
-    The .valid_files attribute contains a list of relative paths to files that
-    were checked out successfully and hence match the version stored in the
-    index"""
-    def __init__(self, message, failed_files, valid_files, failed_reasons):
-        Exception.__init__(self, message)
-        self.failed_files = failed_files
-        self.failed_reasons = failed_reasons
-        self.valid_files = valid_files
-
-    def __str__(self):
-        return Exception.__str__(self) + ":%s" % self.failed_files
+	"""Thrown if a file could not be checked out from the index as it contained
+	changes.
+
+	The .failed_files attribute contains a list of relative paths that failed
+	to be checked out as they contained changes that did not exist in the index.
+
+	The .failed_reasons attribute contains a string informing about the actual
+	cause of the issue.
+
+	The .valid_files attribute contains a list of relative paths to files that
+	were checked out successfully and hence match the version stored in the
+	index"""
+	def __init__(self, message, failed_files, valid_files, failed_reasons):
+		Exception.__init__(self, message)
+		self.failed_files = failed_files
+		self.failed_reasons = failed_reasons
+		self.valid_files = valid_files
+
+	def __str__(self):
+		return Exception.__str__(self) + ":%s" % self.failed_files
+		
+		
+class CacheError(Exception):
+	"""Base for all errors related to the git index, which is called cache internally"""
+
+class UnmergedEntriesError(CacheError):
+	"""Thrown if an operation cannot proceed as there are still unmerged 
+	entries in the cache"""