OSTree    Oracle Linux 
,       .

 ostree  rpm-ostree

   dnf install -y ostree rpm-ostree

   ~/ostree-test   ostree-:

   mkdir $HOME/ostree-test
   cd $HOME/ostree-test
   ostree --repo=$(pwd) init

   ~/ostree-test  

    sudo dnf install --installroot=$(pwd) --releasever=9 oraclelinux-release rpm-ostree bash coreutils kernel-uek-core grub2-efi-x64 -y
   
     ostree:

    ostree --repo=$(pwd) commit -b my_ostree_test --tree=dir=$(pwd) --subject="My first ostree OL9 commit"

    :

   ostree --repo=$(pwd) summary --update

      ostree-test, 
   ostree-test-remote:

   cd $HOME
   mkdir ostree-test-remote
   cd ostree-test-remote
   sudo ostree --repo=$(pwd) init
   sudo ostree --repo=$(pwd) remote add ol-local file:///$HOME/ostree-test --no-gpg-verify
   sudo ostree --repo=$(pwd) remote refs ol-local #   ol-local:my_ostree_test


      

   sudo ostree --repo=$(pwd) pull ol-local my_ostree_test
   sudo ostree --repo=$(pwd) checkout my_ostree_test newroot

   ls newroot

   afs   config  extensions  lib64  objects  refs  sbin   sys  var
   bin   dev     home        media  opt      root  srv    tmp
   boot  etc     lib         mnt    proc     run   state  usr

       ţ:

  sudo rpm-ostree rebase ol-local:my_ostree_test
  sudo systemctl reboot

   rpm-    
  "rpm-ostree install _".