$ git clone -n https://src.fedoraproject.org/rpms/libxeddsa.git /var/lib/mock/f45-build-17345-498/root/chroot_tmpdir/scmroot/libxeddsa
Cloning into '/var/lib/mock/f45-build-17345-498/root/chroot_tmpdir/scmroot/libxeddsa'...
$ git fetch origin cb55360a4008005bc6061466af0501212293f302:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libxeddsa
 * [new ref]         cb55360a4008005bc6061466af0501212293f302 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb55360 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild