$ git clone -n https://src.fedoraproject.org/rpms/wdsp.git /var/lib/mock/f45-build-38315-723/root/chroot_tmpdir/scmroot/wdsp
Cloning into '/var/lib/mock/f45-build-38315-723/root/chroot_tmpdir/scmroot/wdsp'...
$ git fetch origin f9cfd1a17cac8bafb935ff7dd445a1091b5a182e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wdsp
 * [new ref]         f9cfd1a17cac8bafb935ff7dd445a1091b5a182e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9cfd1a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild