diff --git a/apollo/publishing_tools/apollo_tree.py b/apollo/publishing_tools/apollo_tree.py
index 344a36d..eb6a5a9 100644
--- a/apollo/publishing_tools/apollo_tree.py
+++ b/apollo/publishing_tools/apollo_tree.py
@@ -270,14 +270,40 @@ async def update_repomd_xml(repomd_xml_path: str, updateinfo: dict):
         os.remove(existing_updateinfo_path)
 
 
-async def main(args):
-    base_paths = await scan_path(
-        args.path,
-        args.base_format,
-        args.ignore,
-    )
-    print(args)
-    pass
+async def run_apollo_tree(
+    base_format: str,
+    manual: bool,
+    auto_scan: bool,
+    path: str,
+    ignore: list,
+    product_name: str,
+):
+    if manual:
+        raise Exception("Manual mode not implemented yet")
+
+    if auto_scan:
+        repos = await scan_path(
+            path,
+            base_format,
+            ignore,
+        )
+
+        for _, repo_variants in repos.items():
+            for repo in repo_variants:
+                updateinfo = await fetch_updateinfo_from_apollo(
+                    repo,
+                    product_name,
+                )
+
+                gzipped = await gzip_updateinfo(updateinfo)
+                await write_updateinfo_to_file(
+                    repo["found_path"],
+                    gzipped,
+                )
+                await update_repomd_xml(
+                    repo["found_path"],
+                    gzipped,
+                )
 
 
 if __name__ == "__main__":
@@ -343,4 +369,13 @@ if __name__ == "__main__":
     if p_args.auto_scan and not p_args.path:
         parser.error("Must specify path to scan for repos in auto-scan mode")
 
-    asyncio.run(main(p_args))
+    asyncio.run(
+        run_apollo_tree(
+            p_args.base_format,
+            p_args.manual,
+            p_args.auto_scan,
+            p_args.path,
+            p_args.ignore,
+            p_args.product_name,
+        )
+    )
diff --git a/apollo/tests/publishing_tools/test_apollo_tree.py b/apollo/tests/publishing_tools/test_apollo_tree.py
index 0843cac..a41c100 100644
--- a/apollo/tests/publishing_tools/test_apollo_tree.py
+++ b/apollo/tests/publishing_tools/test_apollo_tree.py
@@ -332,7 +332,6 @@ async def test_fetch_updateinfo_from_apollo_mock(mocker):
                 updateinfo = await apollo_tree.fetch_updateinfo_from_apollo(
                     repo,
                     "Rocky Linux 8 x86_64",
-                    True,
                 )
 
                 assert updateinfo == updateinfo_xml
@@ -363,7 +362,6 @@ async def test_gzip_updateinfo(mocker):
                 updateinfo = await apollo_tree.fetch_updateinfo_from_apollo(
                     repo,
                     "Rocky Linux 8 x86_64",
-                    True,
                 )
 
                 assert updateinfo == updateinfo_xml
@@ -399,7 +397,6 @@ async def test_write_updateinfo_to_file(mocker):
                 updateinfo = await apollo_tree.fetch_updateinfo_from_apollo(
                     repo,
                     "Rocky Linux 8 x86_64",
-                    True,
                 )
 
                 assert updateinfo == updateinfo_xml
@@ -452,7 +449,6 @@ async def test_update_repomd_xml(mocker):
                 updateinfo = await apollo_tree.fetch_updateinfo_from_apollo(
                     repo,
                     "Rocky Linux 8 x86_64",
-                    True,
                 )
 
                 assert updateinfo == updateinfo_xml
@@ -496,3 +492,51 @@ async def test_update_repomd_xml(mocker):
             actual_repomd_xml = f.read()
 
         assert actual_repomd_xml == expected_repomd_xml
+
+
+@pytest.mark.asyncio
+async def test_run_apollo_tree(mocker):
+    with tempfile.TemporaryDirectory() as directory:
+        repos = await _setup_test_baseos(directory)
+
+        # Read data/updateinfo__test__1.xml
+        with open(
+            path.join(
+                path.dirname(__file__), "data", "updateinfo__test__1.xml"
+            ),
+            "r",
+            encoding="utf-8",
+        ) as f:
+            updateinfo_xml = f.read()
+
+        resp = MockResponse(updateinfo_xml, 200)
+        mocker.patch("aiohttp.ClientSession.get", return_value=resp)
+
+        mocker.patch("time.time", return_value=1674284973)
+        await apollo_tree.run_apollo_tree(
+            "$reponame/$arch/os/repodata/repomd.xml",
+            False,
+            True,
+            directory,
+            [],
+            "Rocky Linux 8 x86_64",
+        )
+
+        for _, repo_variants in repos.items():
+            for repo in repo_variants:
+                # Check that the repomd.xml file matches baseos__base__repomd__x86_64_with_updateinfo.xml from data
+                with open(
+                    path.join(
+                        path.dirname(__file__),
+                        "data",
+                        "baseos__base__repomd__x86_64_with_updateinfo.xml",
+                    ),
+                    "r",
+                    encoding="utf-8",
+                ) as f:
+                    expected_repomd_xml = f.read()
+
+                with open(repo["found_path"], "r", encoding="utf-8") as f:
+                    actual_repomd_xml = f.read()
+
+                assert actual_repomd_xml == expected_repomd_xml