$ git clone -n https://src.fedoraproject.org/rpms/classloader-leak-test-framework.git /var/lib/mock/f40-build-1476633-23795/root/chroot_tmpdir/scmroot/classloader-leak-test-framework
Cloning into '/var/lib/mock/f40-build-1476633-23795/root/chroot_tmpdir/scmroot/classloader-leak-test-framework'...
$ git fetch origin d7ebf5aa326db936a0e30024def0536a0b3e2c17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/classloader-leak-test-framework
 * [new ref]         d7ebf5aa326db936a0e30024def0536a0b3e2c17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7ebf5a Rebuilt for java-21-openjdk as system jdk