$ git clone -n https://src.fedoraproject.org/rpms/dolphin.git /var/lib/mock/f39-build-2145424-50882/root/chroot_tmpdir/scmroot/dolphin
Cloning into '/var/lib/mock/f39-build-2145424-50882/root/chroot_tmpdir/scmroot/dolphin'...
$ git fetch origin d67e09157f92955cb2b57d7a646b17c35ac1b782:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin
 * [new ref]         d67e09157f92955cb2b57d7a646b17c35ac1b782 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d67e091 23.08.4