diff --git a/osc-1.15.1.tar.gz b/osc-1.15.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..71aa3a19da6f368c175c264aa812c86182cd68a3
Binary files /dev/null and b/osc-1.15.1.tar.gz differ
diff --git a/osc-1.9.1.tar.gz b/osc-1.9.1.tar.gz
deleted file mode 100644
index 7830b4d21445ac0aafba3c37c6bec623f4b0fb42..0000000000000000000000000000000000000000
Binary files a/osc-1.9.1.tar.gz and /dev/null differ
diff --git a/osc.spec b/osc.spec
index d67cc0480399c725bcc94a1fabcfd06b671b9b5b..7460220b765febe6db076c8c754b8205c6a4e56d 100644
--- a/osc.spec
+++ b/osc.spec
@@ -3,15 +3,16 @@
 %global obs_srcsvc_dir %{obsroot}/service
 
 Name:           osc
-Version:        1.9.1
+Version:        1.15.1
 Release:        1
 Summary:        The Command Line Interface to work with an Open Build Service
-License:        GPLv2+
+License:        GPL-2.0-or-later
 Url:            https://github.com/openSUSE/osc
 Source:         https://github.com/openSUSE/osc/archive/%{version}/%{name}-%{version}.tar.gz
 BuildArch:      noarch
 BuildRequires:  python3-devel python3-distro python3-rpm python3-setuptools diffstat
 BuildRequires:  python3-cryptography python3-urllib3 python3-argparse-manpage
+BuildRequires:  python3-ruamel-yaml git-core
 Requires:       python3-distro python3-rpm python3-lxml vim
 Requires:       python3-urllib3 python3-progressbar2
 Recommends:     obs-build
@@ -45,21 +46,44 @@ PYTHONPATH=. argparse-manpage \
     --output=osc.1 \
     --format=single-commands-section \
     --module=osc.commandline \
-    --function=get_parser \
+    --function=argparse_manpage_get_parser \
     --project-name=osc \
     --prog=osc \
-    --description="OpenSUSE Commander" \
+    --description="Command-line client for Open Build Service" \
     --author="Contributors to the osc project. See the project's GIT history for the complete list." \
     --url="https://github.com/openSUSE/osc/"
+ 
+PYTHONPATH=. argparse-manpage \
+    --output=git-obs.1 \
+    --format=single-commands-section \
+    --module=osc.commandline_git \
+    --function=argparse_manpage_get_parser \
+    --project-name=osc \
+    --prog=git-obs \
+    --description="Git based command-line client for Open Build Service" \
+    --author="Contributors to the osc project. See the project's GIT history for the complete list." \
+    --url="https://github.com/openSUSE/osc/"
+
+
 
 %install
 %py3_install
 
 mkdir -p %{buildroot}%{_localstatedir}/lib/osc-plugins
+
 install -Dm0644 contrib/complete.csh %{buildroot}%{_sysconfdir}/profile.d/osc.csh
+install -Dm0644 contrib/git-obs-complete.zsh %{buildroot}%{_datadir}/zsh/site-functions/git-obs.zsh
+
 install -Dm0644 contrib/complete.sh %{buildroot}%{_datadir}/bash-completion/completions/osc
+install -Dm0644 contrib/git-obs-complete.bash %{buildroot}%{_datadir}/bash-completion/completions/git-obs.bash
+
 install -Dm0755 contrib/osc.complete %{buildroot}%{_datadir}/osc/complete
+
 install -Dm0644 contrib/osc.fish %{buildroot}%{_datadir}/fish/vendor_completions.d/osc.fish
+install -Dm0644 contrib/git-obs-complete.fish %{buildroot}%{_datadir}/fish/vendor_completions.d/git-obs.fish
+
+mkdir -p %{buildroot}%{_libexecdir}/git
+ln -s %{_bindir}/git-obs %{buildroot}%{_libexecdir}/git/obs
 
 mkdir -p %{buildroot}%{obs_srcsvc_dir}
 
@@ -72,6 +96,10 @@ install -Dm0644 macros.osc %{buildroot}%{_rpmmacrodir}/macros.osc
 
 # install man page
 install -Dm0644 osc.1 %{buildroot}%{_mandir}/man1/osc.1
+install -Dm0644 git-obs.1 %{buildroot}%{_mandir}/man1/git-obs.1
+
+# inject argcomplete marker to the generated git-obs executable
+sed -i '3i # PYTHON_ARGCOMPLETE_OK'  %{buildroot}%{_bindir}/git-obs
 
 %check
 python3 setup.py test
@@ -80,10 +108,15 @@ python3 setup.py test
 %doc AUTHORS README.md NEWS
 %license COPYING
 %{_bindir}/osc*
+%{_bindir}/git-obs
+%{_libexecdir}/git/obs
 %{python3_sitelib}/osc*
 %{_sysconfdir}/profile.d/osc.csh
+%{_datadir}/zsh/site-functions/git-obs.zsh
 %{_datadir}/bash-completion/completions/osc
+%{_datadir}/bash-completion/completions/git-obs.bash
 %{_datadir}/fish/vendor_completions.d/osc.fish
+%{_datadir}/fish/vendor_completions.d/git-obs.fish
 %dir %{_localstatedir}/lib/osc-plugins
 %{_datadir}/osc
 %{_rpmconfigdir}/macros.d/macros.osc
@@ -93,8 +126,12 @@ python3 setup.py test
 
 %files help
 %{_mandir}/man1/osc.*
+%{_mandir}/man1/git-obs.*
 
 %changelog
+* Mon May 12 2025 wangkai <13474090681@163.com> - 1.15.1-1
+- Update to 1.15.1
+
 * Tue Sep 10 2024 wangkai <13474090681@163.com> - 1.9.1-1
 - Update to 1.9.1 for fix CVE-2024-22034
 
diff --git a/osc.yaml b/osc.yaml
index af9cbedc5e0bfee4f60e657e0b46f7b5e51cc4aa..777a8e44c2b7e5b220af8fe42de0e7b7e821feee 100644
--- a/osc.yaml
+++ b/osc.yaml
@@ -1,4 +1,4 @@
 version_control: github
 src_repo: openSUSE/osc
-tag_prefix: NA
-seperator: .
+tag_prefix: ^
+separator: .