!6 gdbm delete -S git from %autosetup, and delete BuildRequires git

From: @chenyanpanHW
Reviewed-by: @liuzhiqiang26
Signed-off-by: @liuzhiqiang26

gdbm.spec

@@ -1,13 +1,13 @@
 Name:       gdbm
 Version:    1.20
-Release:    1
+Release:    2
 Epoch:      1
 Summary:    A library of database functions that work similar to the standard UNIX dbm
 License:    GPLv3+
 URL:        http://www.gnu.org/software/gdbm/
 Source0:    http://ftp.gnu.org/gnu/gdbm/gdbm-%{version}.tar.gz
 
-BuildRequires:  gcc libtool gettext readline-devel git
+BuildRequires:  gcc libtool gettext readline-devel 
 
 Provides:   %{name}-libs
 Provides:   %{name}-libs%{?_isa}
@@ -40,7 +40,7 @@ Requires:           man info
 Man pages and other related documents for %{name}.
 
 %prep
-%autosetup -n %{name}-%{version} -p1 -S git
+%autosetup -n %{name}-%{version} -p1
 
 %build
 %configure --disable-static --disable-largefile --disable-rpath --enable-libgdbm-compat
@@ -96,6 +96,9 @@ fi
 %{_infodir}/*.info*
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.20-2
+- DESC: delete -S git from %autosetup, and delete BuildRequires git
+
 * Fri Jul 20 2021 yanglongkang <yanglongkang@huawei.com> - 1.20-1
 - upgrade package to 1.20