!14 SDL delete -Sgit from %autosetup, and delete BuildRequires git

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

SDL.spec

@@ -1,7 +1,7 @@
 Name:       SDL
 Summary:    A cross-platform multimedia library
 Version:    1.2.15
-Release:    37
+Release:    38
 License:    LGPLv2+
 URL:        http://www.libsdl.org/
 
@@ -23,7 +23,7 @@ Patch12:    SDL-1.2.15-SDL_EnableUNICODE_drops_keyboard_events.patch
 Patch13:    SDL-1.2.15-vec_perm-ppc64le.patch
 Patch14:    CVE-2019-13616.patch
 
-BuildRequires:  git alsa-lib-devel gdb-headless libtool
+BuildRequires:  alsa-lib-devel gdb-headless libtool
 
 %description
 Simple DirectMedia Layer(SDL) is a cross-platform development library designed\
@@ -49,7 +49,7 @@ Summary:        Help manual for %{name}
 The %{name}-help package conatins man manual etc
 
 %prep
-%autosetup -n %{name}-%{version} -p1 -Sgit
+%autosetup -n %{name}-%{version} -p1
 for F in CREDITS; do
     iconv -f iso8859-1 -t utf-8 < "$F" > "${F}.utf"
     touch --reference "$F" "${F}.utf"
@@ -103,6 +103,9 @@ rm -f %{buildroot}%{_libdir}/*.la
 %{_mandir}/man3/SDL*.3*
 
 %changelog
+* Wed Aug 11 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.2.15-38
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Fri Sep 11 2020 liuweibo <liuweibo10@huawei.com> - 1.2.15-37
 - Fix Source0