$ git clone -n https://src.fedoraproject.org/rpms/kdf.git /var/lib/mock/f40-build-763357-122473/root/chroot_tmpdir/scmroot/kdf
Cloning into '/var/lib/mock/f40-build-763357-122473/root/chroot_tmpdir/scmroot/kdf'...
$ git fetch origin 501297efd0fb73b2a3f475ff54f599d0ed0acb82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdf
 * [new ref]         501297efd0fb73b2a3f475ff54f599d0ed0acb82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 501297e 24.01.80