added cmssw-osenv as cmssw dep

cmssw-osenv.spec

@@ -0,0 +1,41 @@
+### RPM cms cmssw-osenv 190128.0
+## NOCOMPILER
+
+# ***Do not change minor number of the above version. ***
+
+%define commit 00d838b373f0795e8e5ca21811f9c3c395afdb6f
+%define branch master
+# We do not use a revision explicitly, because revisioned packages do not get
+# updated automatically when there are dependencies.
+%define fakerevision %(echo %realversion | cut -d. -f1)
+Source0: git://github.com/cms-sw/cmssw-osenv.git?obj=%{branch}/%{commit}&export=cmssw-osenv&output=/cmssw-osenv-%{commit}.tgz
+
+%prep
+%setup -n %{n}
+
+%build
+
+%install
+mkdir -p %{i}/common
+mv * %{i}/common
+
+%post
+cd ${RPM_INSTALL_PREFIX}/%{pkgrel}
+mkdir -p ${RPM_INSTALL_PREFIX}/common ${RPM_INSTALL_PREFIX}/etc/%{pkgname}
+
+#Check if a newer revision is already installed
+if [ -f ${RPM_INSTALL_PREFIX}/etc/%{pkgname}/version ] ; then
+  oldrev=$(cat ${RPM_INSTALL_PREFIX}/etc/%{pkgname}/version )
+  if [ ${oldrev} -ge %{fakerevision} ] ; then
+    exit 0
+  fi
+fi
+
+for file in $(find . -name '*' -type f -path '*/common/*') ; do
+  cp -f ${file} ${RPM_INSTALL_PREFIX}/${file}
+done
+for file in $(find . -name '*' -type l -path '*/common/*') ; do
+  cp -pRf ${file} ${RPM_INSTALL_PREFIX}/${file}
+done
+
+echo %{fakerevision} > ${RPM_INSTALL_PREFIX}/etc/%{pkgname}/version

cmssw.spec

@@ -1,6 +1,6 @@
 ### RPM cms cmssw CMSSW_10_1_0_pre1
 
-Requires: cmssw-tool-conf python cms-git-tools
+Requires: cmssw-tool-conf python cms-git-tools cmssw-osenv
 
 %define runGlimpse      yes
 %define saveDeps        yes