$ git clone -n https://src.fedoraproject.org/rpms/step.git /var/lib/mock/f41-build-side-1-2771351-32225/root/chroot_tmpdir/scmroot/step
Cloning into '/var/lib/mock/f41-build-side-1-2771351-32225/root/chroot_tmpdir/scmroot/step'...
$ git fetch origin 8b479ba22c16f9f60cb7f3f72f5cacc7ca8aecbc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/step
 * [new ref]         8b479ba22c16f9f60cb7f3f72f5cacc7ca8aecbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b479ba 24.08.1