$ git clone -n https://src.fedoraproject.org/rpms/bolzplatz2006.git /var/lib/mock/f40-build-801439-143784/root/chroot_tmpdir/scmroot/bolzplatz2006
Cloning into '/var/lib/mock/f40-build-801439-143784/root/chroot_tmpdir/scmroot/bolzplatz2006'...
$ git fetch origin 758fc5a60823df949bfac82bfe0581bf53d42b80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bolzplatz2006
 * [new ref]         758fc5a60823df949bfac82bfe0581bf53d42b80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 758fc5a Rebuilt for java-21-openjdk as system jdk