$ git clone -n https://src.fedoraproject.org/rpms/jboss-jaxrs-2.0-api.git /var/lib/mock/f40-build-2158983-50941/root/chroot_tmpdir/scmroot/jboss-jaxrs-2.0-api
Cloning into '/var/lib/mock/f40-build-2158983-50941/root/chroot_tmpdir/scmroot/jboss-jaxrs-2.0-api'...
$ git fetch origin 498cd0334e4e570b50889183a60c54ea6c87ddc3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jboss-jaxrs-2.0-api
 * [new ref]         498cd0334e4e570b50889183a60c54ea6c87ddc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 498cd03 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild