!18 babel delete -Sgit from %autosetup, and delete BuildRequires git

From: @chenyanpanHW
Reviewed-by: @xiezhipeng1
Signed-off-by: @xiezhipeng1

babel.spec

@@ -1,6 +1,6 @@
 Name: babel
 Version: 2.9.1
-Release: 1
+Release: 2
 Summary: Tools for internationalizing and localizing Python applications
 License: BSD
 URL: http://babel.pocoo.org/
@@ -8,7 +8,7 @@ Source0: https://files.pythonhosted.org/packages/source/B/Babel/Babel-%{version}
 
 BuildArch: noarch
 
-BuildRequires: gcc git make
+BuildRequires: gcc make
 BuildRequires: python3-devel python3-setuptools python3-pytz python3-pytest python3-freezegun python3-sphinx
 
 Requires: python3-babel python3-setuptools
@@ -37,7 +37,7 @@ Obsoletes:      babel-doc
 Documentation for Babel
 
 %prep
-%autosetup -n Babel-%{version} -p1 -Sgit
+%autosetup -n Babel-%{version} -p1
 
 %build
 %py3_build
@@ -80,6 +80,9 @@ export TZ=UTC
 %doc built-docs/html/*
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 2.9.1-2
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Fri Jul 30 2021 panxiaohe <panxiaohe@huawei.com> - 2.9.1-1
 - Type:enhancement
 - ID:NA