$ git clone -n https://src.fedoraproject.org/rpms/rust-assert_cli.git /var/lib/mock/f45-build-40213-769/root/chroot_tmpdir/scmroot/rust-assert_cli
Cloning into '/var/lib/mock/f45-build-40213-769/root/chroot_tmpdir/scmroot/rust-assert_cli'...
$ git fetch origin 8ada0eb0b4f4e015f428d4c2dfd292ca10eeca15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-assert_cli
 * [new ref]         8ada0eb0b4f4e015f428d4c2dfd292ca10eeca15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ada0eb Regenerate with rust2rpm v28