guest: handle Alma/Rocky until fixes land upstream

We should be able to drop these blocks when [1] merges upstream and
is in a release.

[1] hashicorp/vagrant#12785

lib/vagrant-sshfs/cap/guest/centos/sshfs_client.rb

@@ -4,6 +4,19 @@ module Cap
       class SSHFSClient
         def self.sshfs_install(machine)
 
+          # Until a newer version of Vagrant ships with https://github.com/hashicorp/vagrant/pull/12785
+          # we need to handle the case where Alma or Rocky end up here
+          if machine.communicate.test("grep 'VERSION_ID=\"8' /etc/os-release")
+              machine.communicate.sudo("yum -y install --enablerepo=powertools fuse-sshfs")
+              return
+          elsif machine.communicate.test("grep 'VERSION_ID=\"9' /etc/os-release")
+              if !epel_installed(machine)
+                epel_install(machine)
+              end
+              machine.communicate.sudo("yum -y install fuse-sshfs")
+              return
+          end
+
           case machine.guest.capability("flavor")
             when :centos_8
               # No need to install epel. fuse-sshfs comes from the powertools repo

lib/vagrant-sshfs/cap/guest/redhat/sshfs_client.rb

@@ -40,7 +40,13 @@ def self.epel_install(machine)
             when :rhel_7
               machine.communicate.sudo("rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm")
             when :rhel # rhel6
-              machine.communicate.sudo("rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm")
+              # Until a newer version of Vagrant ships with https://github.com/hashicorp/vagrant/pull/12785
+              # we need to handle the case where Alma 9 and RHEL 9 end up here.
+              if machine.communicate.test("grep 'VERSION_ID=\"9' /etc/os-release")
+                machine.communicate.sudo("rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm")
+              else
+                machine.communicate.sudo("rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm")
+              end
           end
         end
       end