$ git clone -n https://gitee.com/zhaohang_mskdxl/iperf3.git /var/lib/mock/dist-an8.9-build-402300-72392/root/chroot_tmpdir/scmroot/iperf3 Cloning into '/var/lib/mock/dist-an8.9-build-402300-72392/root/chroot_tmpdir/scmroot/iperf3'... $ git reset --hard 2340ac61aee0f063b3b791a899c2458987ed3953 fatal: Could not parse object '2340ac61aee0f063b3b791a899c2458987ed3953'.