$ git clone -n https://src.fedoraproject.org/rpms/rit-rachana-fonts.git /var/lib/mock/f45-build-34556-688/root/chroot_tmpdir/scmroot/rit-rachana-fonts
Cloning into '/var/lib/mock/f45-build-34556-688/root/chroot_tmpdir/scmroot/rit-rachana-fonts'...
$ git fetch origin 93f0bac5e143bece1db98cbba57e2198a66ba377:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rit-rachana-fonts
 * [new ref]         93f0bac5e143bece1db98cbba57e2198a66ba377 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93f0bac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild