Improve exclusion logic in find command

libexec/portzap/portzap-install

@@ -5,7 +5,6 @@
 gitdir=$1
 installdir=$2
 revfile=$3
-artifacts=".git .gitignore .hooks .arcconfig"
 libexec="/usr/local/libexec/portzap"
 mode="u=rwX,g=rwX,o="
 
@@ -39,12 +38,14 @@ perform_install()
 {
     find -s . \
         -maxdepth 1 \
-        -exec cp -Rfv {} "${installdir}" \; \
-        -exec chown -R root:_portzap "${installdir}/{}" \; \
-        -exec chmod -R ${mode} "${installdir}/{}" \;
-    for path in ${artifacts}; do
-        rm -rf "${installdir:?}/${path}"
-    done
+        ! -name "." \
+        ! -name ".git" \
+        ! -name ".gitignore" \
+        ! -name ".hooks" \
+        ! -name ".arcconfig" \
+        -exec cp -Rfv {} "${installdir}" \;
+    chown -Rv root:_portzap "${installdir}"
+    chmod -Rv "${mode}" "${installdir}"
 }
 
 run_install()