$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f40-build-790598-136618/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f40-build-790598-136618/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 6c432305dc9a84b5a04618c7bee3e343cdc600e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         6c432305dc9a84b5a04618c7bee3e343cdc600e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c43230 24.02.0