$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f40-build-767066-124584/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f40-build-767066-124584/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 3d5e448a2a6cd3347293422649579d53f34aab6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         3d5e448a2a6cd3347293422649579d53f34aab6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d5e448 24.01.85