!3 在prep阶段对Source 3的修改，更改为修改Source3的副本，而不是其本身

From: @chengzihan2
Reviewed-by: @hht8,@wangchong1995924
Signed-off-by: @wangchong1995924

findbugs.spec

@@ -2,7 +2,7 @@
 
 Name:           findbugs
 Version:        3.0.1
-Release:        17
+Release:        18
 Summary:        Find Bugs in Java Programs
 License:        LGPLv2+
 URL:            http://findbugs.sourceforge.net/
@@ -63,7 +63,8 @@ Provide additional tools for use with findbugs. See README.openEuler for more in
 install -p %{SOURCE2} README.tools
 find lib -name ".jar" -exec rm {} \;
 find src/gui/edu/umd/cs/findbugs/gui2 -name "OSXAdapter.java" -exec rm {} \;
-%pom_remove_dep com.apple:AppleJavaExtensions %{SOURCE3}
+cp %{SOURCE3} ./
+%pom_remove_dep com.apple:AppleJavaExtensions findbugs-3.0.1.pom
 
 %build
 ant docs build
@@ -109,8 +110,8 @@ done
 rm -f build/doc/manual*.xml build/doc/manual*.xsl
 
 sed -i 's/3\.0\.0/3\.0\.1/g' %{SOURCE4} %{SOURCE6}
-sed -i '/<parent>/,/<\/parent>/d' %{SOURCE3}
-cp %{SOURCE3} $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}.pom
+sed -i '/<parent>/,/<\/parent>/d' findbugs-3.0.1.pom
+cp findbugs-3.0.1.pom $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}.pom
 cp %{SOURCE4} $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}-annotations.pom
 cp %{SOURCE6} $RPM_BUILD_ROOT%{_mavenpomdir}/JPP.ant-ant-%{name}.pom
 
@@ -143,6 +144,9 @@ end
 %{_javadir}/findbugs-tools.jar
 
 %changelog
+* Wed Mar 10 2021 chengzihan <chengzihan2@huawei.com> - 3.0.1-18
+- modify the duplicate of Source3 instead of itself
+
 * Fri Sep 04 2020 yaokai <yaokai13@huawei.com> - 3.0.1-17
 - Remove parent tag in pom file