Only match hostname at start of line (part 2)

site-modules/profile/files/kopia-backup

@@ -13,7 +13,7 @@ for repo in ${REPOS} ; do
   while read host snap ; do
     log_info "Creating snapshot ${snap} in ${repo} for ${host}"
     kopia snapshot create ${ARGS} "${snap}" 2>&1 | grep -v 'unknown or unsupported entry type'
-  done< <( kopia snapshot list --json --max-results=1 | jq -r '.[] | "\(.source.host) \(.source.path)"' | grep $(hostname))
+  done< <( kopia snapshot list --json --max-results=1 | jq -r '.[] | "\(.source.host) \(.source.path)"' | grep "^$(hostname) ")
 
   day_of_week=$(date +%u)
   log_debug "day_of_week is ${day_of_week}"