$ git clone -n https://src.fedoraproject.org/rpms/sil-scheherazade-fonts.git /var/lib/mock/f45-build-36001-700/root/chroot_tmpdir/scmroot/sil-scheherazade-fonts
Cloning into '/var/lib/mock/f45-build-36001-700/root/chroot_tmpdir/scmroot/sil-scheherazade-fonts'...
$ git fetch origin f4a2d6a0c4a0d62c01c83b4e9a5af8b2007bcb27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-scheherazade-fonts
 * [new ref]         f4a2d6a0c4a0d62c01c83b4e9a5af8b2007bcb27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4a2d6a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild