$ git clone -n https://src.fedoraproject.org/rpms/step.git /var/lib/mock/f40-build-1552906-23943/root/chroot_tmpdir/scmroot/step
Cloning into '/var/lib/mock/f40-build-1552906-23943/root/chroot_tmpdir/scmroot/step'...
$ git fetch origin c9abd6bf0884a57a816942430ad801c5b1d6a440:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/step
 * [new ref]         c9abd6bf0884a57a816942430ad801c5b1d6a440 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9abd6b 24.05.2