delete -Sgit from %autosetup, and delete BuildRequires git

Signed-off-by: Wenchao Hao <haowenchao@huawei.com>

libiscsi.spec

@@ -1,6 +1,6 @@
 Name:          libiscsi
 Version:       1.19.0
-Release:       5
+Release:       6
 Summary:       Client-side library to implement the iSCSI protocol
 Recommends:    %{name}-utils
 License:       LGPLv2+ and GPLv2+
@@ -24,7 +24,7 @@ Patch15:       0015-test-tools-use-extern-init-in-headers.patch
 
 Source:        https://github.com/sahlberg/%{name}/archive/%{version}.tar.gz
 
-BuildRequires: gcc git
+BuildRequires: gcc 
 BuildRequires: autoconf automake libtool popt-devel CUnit-devel libgcrypt-devel rdma-core-devel chrpath
 
 %description
@@ -36,7 +36,7 @@ to access the resources of an iSCSI target.
 # Conflict with iscsi-initiator-utils.
 
 %prep
-%autosetup -n %{name}-%{version} -p1 -Sgit
+%autosetup -n %{name}-%{version} -p1
 
 %build
 sh autogen.sh
@@ -121,6 +121,9 @@ This package contains utilities of %{name} to connect to iSCSI targets
 %{_bindir}/iscsi-test-cu
 
 %changelog
+* Tue Aug 17 2020 haowenchao <haowenchao@huawei.com> - 1.19.0-6
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Tue Aug 17 2020 haowenchao <haowenchao@huawei.com> - 1.19.0-5
 - fix multiple define for gcc10