Just trigger it, don't wait for it

trigger_copr

         /^Release/ s|__SLOP_RELEASE__|$Release|
         /^Source0/ s|__SLOP_URLBASE__|$UrlBase|
     " <slop.spec.in >"$Tmp/slop.spec"
-    copr build "$CoprProject" "$Tmp/slop.spec"
+    copr build --nowait "$CoprProject" "$Tmp/slop.spec"
 }
 
 git_guess() {