Add comment on cvmfs_repo_name and remove blank line at EOF

Co-authored-by: ocaisa <alan.ocais@cecam.org>

Author: Neves-P

create_tarball.sh

@@ -26,6 +26,9 @@ if [ ! -d ${software_dir} ]; then
     exit 2
 fi
 
+# Need to extract the cvmfs_repo_name from the cvmfs_repo variable
+# - remove /${EESSI_DEV_PROJECT} from the end (if it exists)
+# - remove /cvmfs/ from the beginning
 cvmfs_repo_name=${cvmfs_repo%"/${EESSI_DEV_PROJECT}"}
 cvmfs_repo_name=${cvmfs_repo_name#/cvmfs/}
 overlay_upper_dir="${eessi_tmpdir}/${cvmfs_repo_name}/overlay-upper${EESSI_DEV_PROJECT:+/$EESSI_DEV_PROJECT}"

eessi_container.sh

@@ -769,7 +769,6 @@ do
     # always create a directory for the repository (e.g., to store settings, ...)
     mkdir -p ${EESSI_TMPDIR}/${cvmfs_repo_name}
 
-
     # add fusemount options depending on requested access mode ('ro' - read-only; 'rw' - read & write)
     if [[ ${cvmfs_repo_access} == "ro" ]] ; then
         # need to distinguish between basic "ro" access and "ro" after a "rw" session