!11 python-stestr delete -S git from %autosetup, and delete BuildRequires git

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

python-stestr.spec

@@ -2,7 +2,7 @@
 
 Name:   python-stestr
 Version:    3.0.1
-Release:    4
+Release:    5
 Summary:    A test runner runner similar to testrepository
 License:    Apache-2.0
 URL:    http://stestr.readthedocs.io/en/latest/
@@ -17,7 +17,6 @@ stestr hard codes python-subunit-isms into how it works.
 
 %package -n     python3-stestr
 Summary:        A test runner runner similar to testrepository
-BuildRequires:    git
 BuildRequires:    python3-devel
 BuildRequires:    python3-setuptools
 BuildRequires:    python3-pbr
@@ -51,7 +50,7 @@ which enabled testr to work with any subunit emitting runner are gone. \
 stestr hard codes python-subunit-isms into how it works.
 
 %prep
-%autosetup -n stestr-%{version} -S git
+%autosetup -n stestr-%{version} -p1
 rm -rf stestr.egg-info
 rm -f test-requirements.txt requirements.txt
 sed -i 's/pbr>=2.0.0/pbr/g' setup.py
@@ -77,6 +76,9 @@ PYTHON=%{__python3} %{__python3} setup.py test || :
 %{python3_sitelib}/stestr-*.egg-info
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 3.0.1-5
+- DESC: delete -S git from %autosetup, and delete BuildRequires git
+
 * Mon Dec 28 2020 liksh <liks11@chinaunicom.cn> - 3.0.1-4
 - Remove python2 support