!19 attr delete -Sgit from %autosetup, and delete BuildRequires git

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

attr.spec

@@ -1,7 +1,7 @@
 %{!?_licensedir:%global license %%doc}
 Name:    attr
 Version: 2.4.48
-Release: 13
+Release: 14
 Summary: Commands for Manipulating Filesystem Extended Attributes
 License: GPLv2+ AND LGPLv2+
 URL:     https://savannah.nongnu.org/projects/attr
@@ -17,7 +17,7 @@ Patch6:  0006-Switch-back-to-syscall.patch
 Patch7:  0007-bypass-wrong-output-when-enabled-selinux.patch
 Patch8:  0008-carry-security.evm-when-copying-files.patch
 
-BuildRequires: gettext, libtool, chrpath, gcc, git
+BuildRequires: gettext, libtool, chrpath, gcc, 
 Provides:      libattr
 Obsoletes:     libattr
 Conflicts:     xfsdump < 3.1.8
@@ -50,7 +50,7 @@ Requires: man
 This contains man files for the using of attr
 
 %prep
-%autosetup -Sgit -n %{name}-%{version}
+%autosetup -n %{name}-%{version} -p1
 
 %build
 %configure --disable-silent-rules
@@ -102,6 +102,9 @@ fi
 %{_mandir}/man3/*
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 2.4.48-14
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Fri Jul 23 2021 zhouwenpei <zhouwenpei1@huawei.com> - 2.4.48-13
 - remove useless buildrequires