diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e9f42f5..b8ccb0c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- N/A
+### Added
+- Introduced `Repository.sync` API (and associated `SyncOptions` classes)
+  for synchronizing Pulp repositories.
 
 ## [2.4.0] - 2020-01-13
 
diff --git a/docs/api/model.rst b/docs/api/model.rst
index 27782aea..7ec0625d 100644
--- a/docs/api/model.rst
+++ b/docs/api/model.rst
@@ -21,18 +21,31 @@ Repository
 .. autoclass:: pubtools.pulplib.YumRepository()
    :members:
 
+.. autoclass:: pubtools.pulplib.YumSyncOptions()
+   :members:
+
 .. autoclass:: pubtools.pulplib.FileRepository()
    :members:
 
+.. autoclass:: pubtools.pulplib.FileSyncOptions()
+   :members:
+
 .. autoclass:: pubtools.pulplib.ContainerImageRepository()
    :members:
 
+.. autoclass:: pubtools.pulplib.ContainerSyncOptions()
+   :members:
+
 .. autoclass:: pubtools.pulplib.Distributor()
    :members:
 
 .. autoclass:: pubtools.pulplib.PublishOptions()
    :members:
 
+.. autoclass:: pubtools.pulplib.SyncOptions()
+   :members:
+
+
 
 Units
 -----
@@ -49,7 +62,7 @@ Units
 .. autoclass:: pubtools.pulplib.ModulemdUnit()
    :members:
 
-.. autoclass:: pubtools.pulplib.ModulemdDefaultUnit()
+.. autoclass:: pubtools.pulplib.ModulemdDefaultsUnit()
    :members:
 
 Task
diff --git a/pubtools/pulplib/_impl/fake/controller.py b/pubtools/pulplib/_impl/fake/controller.py
index 3b85b2d2..ae8c1e1f 100644
--- a/pubtools/pulplib/_impl/fake/controller.py
+++ b/pubtools/pulplib/_impl/fake/controller.py
@@ -126,6 +126,8 @@ def sync_history(self):
                 of this sync
             ``sync_config``:
                 :class:`~pubtools.pulplib.SyncConfig` (of the appropriate subclass) used for this sync
+
+        .. versionadded:: 2.5.0
         """
         return self.client._sync_history[:]
 
diff --git a/pubtools/pulplib/_impl/model/repository/base.py b/pubtools/pulplib/_impl/model/repository/base.py
index 054ce6e8..17badd8b 100644
--- a/pubtools/pulplib/_impl/model/repository/base.py
+++ b/pubtools/pulplib/_impl/model/repository/base.py
@@ -62,6 +62,11 @@ class PublishOptions(object):
 class SyncOptions(object):
     """Options controlling a repository
     :meth:`~pubtools.pulplib.Repository.sync`.
+
+    .. seealso:: Subclasses for specific repository
+                 types: :py:class:`~pubtools.pulplib.FileSyncOptions`,
+                 :py:class:`~pubtools.pulplib.YumSyncOptions`,
+                 :py:class:`~pubtools.pulplib.ContainerSyncOptions`
     """
 
     feed = pulp_attrib(type=str)
@@ -388,8 +393,8 @@ def publish(self, options=PublishOptions()):
 
         return f_proxy(self._client._publish_repository(self, to_publish))
 
-    def sync(self, options=SyncOptions(feed="")):
-        """Sync repository with feed
+    def sync(self, options=None):
+        """Sync repository with feed.
 
         Args:
             options (SyncOptions)
@@ -406,7 +411,11 @@ def sync(self, options=SyncOptions(feed="")):
         Raises:
             DetachedException
                 If this instance is not attached to a Pulp client.
+
+        .. versionadded:: 2.5.0
         """
+        options = options or SyncOptions(feed="")
+
         if not self._client:
             raise DetachedException()
 
diff --git a/pubtools/pulplib/_impl/model/repository/container.py b/pubtools/pulplib/_impl/model/repository/container.py
index 6b1c71b8..3b1c16b2 100644
--- a/pubtools/pulplib/_impl/model/repository/container.py
+++ b/pubtools/pulplib/_impl/model/repository/container.py
@@ -6,7 +6,7 @@
 @attr.s(kw_only=True, frozen=True)
 class ContainerSyncOptions(SyncOptions):
     """Options controlling a container repository
-    :meth:`~pubtools.pulplib.ContainerImageRepository.sync`.
+    :meth:`~pubtools.pulplib.Repository.sync`.
     """
 
     upstream_name = pulp_attrib(default=None, type=str)
diff --git a/pubtools/pulplib/_impl/model/repository/file.py b/pubtools/pulplib/_impl/model/repository/file.py
index 5e5090f6..f647cda3 100644
--- a/pubtools/pulplib/_impl/model/repository/file.py
+++ b/pubtools/pulplib/_impl/model/repository/file.py
@@ -17,7 +17,7 @@
 @attr.s(kw_only=True, frozen=True)
 class FileSyncOptions(SyncOptions):
     """Options controlling a file repository
-    :meth:`~pubtools.pulplib.FileRepository.sync`.
+    :meth:`~pubtools.pulplib.Repository.sync`.
     """
 
     remove_missing = pulp_attrib(default=False, type=bool)
diff --git a/pubtools/pulplib/_impl/model/repository/yum.py b/pubtools/pulplib/_impl/model/repository/yum.py
index 450aa558..6c9e97da 100644
--- a/pubtools/pulplib/_impl/model/repository/yum.py
+++ b/pubtools/pulplib/_impl/model/repository/yum.py
@@ -6,8 +6,8 @@
 
 @attr.s(kw_only=True, frozen=True)
 class YumSyncOptions(SyncOptions):
-    """Options controlling a container repository
-    :meth:`~pubtools.pulplib.YumRepository.sync`.
+    """Options controlling a yum repository
+    :meth:`~pubtools.pulplib.Repository.sync`.
     """
 
     query_auth_token = pulp_attrib(default=None, type=str)