$ git clone -n https://src.fedoraproject.org/rpms/soxr.git /var/lib/mock/f45-build-36260-702/root/chroot_tmpdir/scmroot/soxr
Cloning into '/var/lib/mock/f45-build-36260-702/root/chroot_tmpdir/scmroot/soxr'...
$ git fetch origin 4c057da498ccdf501d80c1b38228d2614fac477f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/soxr
 * [new ref]         4c057da498ccdf501d80c1b38228d2614fac477f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c057da Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild