$ git clone -n https://src.fedoraproject.org/rpms/rust-winnow0.7.git /var/lib/mock/f45-build-46236-832/root/chroot_tmpdir/scmroot/rust-winnow0.7
Cloning into '/var/lib/mock/f45-build-46236-832/root/chroot_tmpdir/scmroot/rust-winnow0.7'...
$ git fetch origin 36518145a0f4d53bc15d8fad141c402051970efd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-winnow0.7
 * [new ref]         36518145a0f4d53bc15d8fad141c402051970efd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3651814 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild