!8 python-novaclient delete -S git from %autosetup, and delete BuildRequires git

From: @chenyanpanHW
Reviewed-by: @xiyuanwang
Signed-off-by: @xiyuanwang

python-novaclient.spec

@@ -4,7 +4,7 @@
 Name:             python-novaclient
 Epoch:            1
 Version:          17.2.1
-Release:          1%{?dist}
+Release:          2
 Summary:          Python API and CLI for OpenStack Nova
 License:          Apache-2.0
 URL:              https://launchpad.net/python-novaclient
@@ -22,7 +22,6 @@ Summary:          Python API and CLI for OpenStack Nova
 %{?python_provide:%python_provide python3-novaclient}
 Obsoletes: python2-novaclient < 17.2.1-1
 
-BuildRequires:    git
 BuildRequires:    openstack-macros
 BuildRequires:    python3-devel
 BuildRequires:    python3-pbr
@@ -60,7 +59,7 @@ This package contains auto-generated documentation.
 %endif
 
 %prep
-%autosetup -n python-novaclient-17.2.1 -S git
+%autosetup -n python-novaclient-17.2.1 -p1
 %py_req_cleanup
 
 %build
@@ -100,5 +99,8 @@ rm -fr doc/build/html/.doctrees doc/build/html/.buildinfo doc/build/html/.htacce
 %endif
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 17.2.1-2
+- DESC: delete -S git from %autosetup, and delete BuildRequires git
+
 * Thu Jan 12 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated