deploypkg: add repo action check

bin/deploypkg.in

@@ -46,7 +46,7 @@ update_repo(){
         fi
     done
     cd $repo_path
-    repo-$action -R $repo.$ext ${packages[@]}
+    [[ -n $action ]] && repo-$action -R $repo.$ext ${packages[@]}
     return 0
 }
 

bin/mkchrootpkg.in

@@ -156,9 +156,10 @@ prepare_chroot() {
     # We can't use useradd without chrooting, otherwise it invokes PAM modules
     # which we might not be able to load (i.e. when building i686 packages on
     # an x86_64 host).
-    sed -e '/^builduser:/d' -i "$copydir"/etc/{passwd,group}
+    sed -e '/^builduser:/d' -i "$copydir"/etc/{passwd,shadow,group}
     printf >>"$copydir/etc/group"  'builduser:x:%d:\n' $builduser_gid
     printf >>"$copydir/etc/passwd" 'builduser:x:%d:%d:builduser:/build:/bin/bash\n' $builduser_uid $builduser_gid
+    printf >>"$copydir/etc/shadow" 'builduser:!!:%d::::::\n' "$(( $(date -u +%s) / 86400 ))"
 
     $install -d "$copydir"/{build,build/.gnupg,startdir,{pkg,srcpkg,src,log}dest}