$ git clone -n https://src.fedoraproject.org/rpms/dolphin.git /var/lib/mock/f40-build-2478929-61611/root/chroot_tmpdir/scmroot/dolphin
Cloning into '/var/lib/mock/f40-build-2478929-61611/root/chroot_tmpdir/scmroot/dolphin'...
$ git fetch origin bbb848622bb50bbc7345dfed6cc1de9afd3afd4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin
 * [new ref]         bbb848622bb50bbc7345dfed6cc1de9afd3afd4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbb8486 24.02.0