$ git clone -n https://src.fedoraproject.org/rpms/java-latest-openjdk-portable.git /var/lib/mock/f38-build-side-42-init-devel-1339453-30694/root/chroot_tmpdir/scmroot/java-latest-openjdk-portable
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1339453-30694/root/chroot_tmpdir/scmroot/java-latest-openjdk-portable'...
$ git fetch origin f6cdd00fdee89fb1aa62dc5ec5b95c067e84dc57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-latest-openjdk-portable
 * [new ref]         f6cdd00fdee89fb1aa62dc5ec5b95c067e84dc57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6cdd00 updated to jdk-21+35, which is no longer EA