$ git clone -n https://src.fedoraproject.org/rpms/rit-ezhuthu-fonts.git /var/lib/mock/f45-build-34565-688/root/chroot_tmpdir/scmroot/rit-ezhuthu-fonts
Cloning into '/var/lib/mock/f45-build-34565-688/root/chroot_tmpdir/scmroot/rit-ezhuthu-fonts'...
$ git fetch origin a564f1e9df2c1cf7deff4cfd399f3881100d9fc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rit-ezhuthu-fonts
 * [new ref]         a564f1e9df2c1cf7deff4cfd399f3881100d9fc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a564f1e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild