$ git clone -n https://src.fedoraproject.org/rpms/rust-term_grid.git /var/lib/mock/f45-build-45360-822/root/chroot_tmpdir/scmroot/rust-term_grid
Cloning into '/var/lib/mock/f45-build-45360-822/root/chroot_tmpdir/scmroot/rust-term_grid'...
$ git fetch origin f8d152c4fe09ce06df5d4004745cc8f069355c15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-term_grid
 * [new ref]         f8d152c4fe09ce06df5d4004745cc8f069355c15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8d152c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild