diff --git a/Makefile b/Makefile
index 65bbc35..dbbb61c 100644
--- a/Makefile
+++ b/Makefile
@@ -241,6 +241,13 @@ test_code_generator_code_i18n_extra:
 	# To support i18n in auto_backup
 	./script/code_generator/check_git_change_code_generator.sh ./addons/OCA_server-tools/auto_backup
 
+##############
+#  tag  #
+##############
+.PHONY: tag_push_all
+tag_push_all:
+	./script/tag_push_all.py
+
 ##############
 #  terminal  #
 ##############
diff --git a/doc/DEVELOPMENT.md b/doc/DEVELOPMENT.md
index fcc92e3..74c07fc 100644
--- a/doc/DEVELOPMENT.md
+++ b/doc/DEVELOPMENT.md
@@ -66,6 +66,12 @@ Tools to display the differences between the repo and another project.
 ./script/git_change_remote.py --sync_to /path/to/project/erplibre --dry_sync
 ```
 
+## Showing repo differences with manifest develop
+To understand the divergence with the dev manifest.
+```bash
+./script/git_show_code_diff_repo_manifest.py -m ./manifest/default.dev.xml
+```
+
 ## Sync repo with another project
 Tools to synchronise the repo with another project. This will show differences and try to checkout on the same commit in all repos.
 ```bash
diff --git a/doc/GIT_REPO.md b/doc/GIT_REPO.md
index 23d9660..05e9254 100644
--- a/doc/GIT_REPO.md
+++ b/doc/GIT_REPO.md
@@ -82,6 +82,18 @@ git commit -am "[#ticket] subject: short sentence"
 ```
 
 ### Clean all
+Before, check changed file in all repos.
+
+```bash
+./.venv/repo forall -pc "git status -s"
+```
+
+Check the changed branch, and push changed if needed.
+
+```bash
+./script/git_show_code_diff_repo_manifest.py -m ./manifest/default.dev.xml
+```
+
 Maybe, some version diverge from your manifest. Simply clean all and relaunch your installation.
 ```bash
 ./script/clean_repo_manifest.sh
diff --git a/doc/RELEASE.md b/doc/RELEASE.md
index 06f8ac5..e912ce9 100644
--- a/doc/RELEASE.md
+++ b/doc/RELEASE.md
@@ -83,7 +83,7 @@ git tag v#.#.#
 git push --tags
 # Add tags for all repo
 ./.venv/repo forall -pc "git tag ERPLibre/v#.#.#"
-./.venv/repo forall -pc "git push ERPLibre --tags"
+make tag_push_all
 ```
 
 ## Generate and push docker
diff --git a/script/tag_push_all.py b/script/tag_push_all.py
new file mode 100755
index 0000000..ed24d6e
--- /dev/null
+++ b/script/tag_push_all.py
@@ -0,0 +1,70 @@
+#!./.venv/bin/python
+import os
+import sys
+import argparse
+import logging
+from git import Repo  # pip install gitpython
+from retrying import retry  # pip install retrying
+from colorama import Fore
+from colorama import Style
+
+new_path = os.path.normpath(os.path.join(os.path.dirname(__file__), ".."))
+sys.path.append(new_path)
+
+from script.git_tool import GitTool
+
+_logger = logging.getLogger(__name__)
+
+
+def get_config():
+    """Parse command line arguments, extracting the config file name,
+    returning the union of config file and command line arguments
+
+    :return: dict of config file settings and command line arguments
+    """
+    # TODO update description
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        description="""Push all addons git.""",
+        epilog="""\
+""",
+    )
+    parser.add_argument(
+        "-m",
+        "--manifest",
+        default="./default.xml",
+        help="The manifest to compare with actual code.",
+    )
+    args = parser.parse_args()
+    return args
+
+
+def main():
+    config = get_config()
+    git_tool = GitTool()
+
+    dct_remote, dct_project, default_remote = git_tool.get_manifest_xml_info(
+        filename=config.manifest, add_root=True
+    )
+    i = 0
+    total = len(dct_project)
+    for name, project in dct_project.items():
+        i += 1
+        path = project.get("@path")
+        print(f"{i}/{total} - {path}")
+        organization = project.get("@remote", git_tool.default_project_name)
+
+        try:
+            git_repo = Repo(path)
+            retry(wait_exponential_multiplier=1000, stop_max_delay=15000)(
+                git_repo.git.push
+            )(organization, "--tags")
+        except:
+            print(
+                f"{Fore.RED}ERROR{Style.RESET_ALL} cannot push --tags for path"
+                f" {path} organization {organization}"
+            )
+
+
+if __name__ == "__main__":
+    main()