$ git clone -n https://src.fedoraproject.org/rpms/libzdnn.git /var/lib/mock/f39-build-2519677-61728/root/chroot_tmpdir/scmroot/libzdnn
Cloning into '/var/lib/mock/f39-build-2519677-61728/root/chroot_tmpdir/scmroot/libzdnn'...
$ git fetch origin d4ab2461d2630e019c9df8445aff2bcc6f31b597:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libzdnn
 * [new ref]         d4ab2461d2630e019c9df8445aff2bcc6f31b597 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4ab246 Convert to SPDX