$ git clone -n https://gitee.com/opencloudos-stream/xz /var/lib/mock/dist-ocs23-build-7923-61/root/chroot_tmpdir/scmroot/xz Cloning into '/var/lib/mock/dist-ocs23-build-7923-61/root/chroot_tmpdir/scmroot/xz'... $ git fetch origin 799b1088dfe8530bb8ee7e064de25aa74f3eb0b9:KOJI_FETCH_HEAD fatal: remote error: upload-pack: not our ref 799b1088dfe8530bb8ee7e064de25aa74f3eb0b9 fatal: the remote end hung up unexpectedly $ git reset --hard 799b1088dfe8530bb8ee7e064de25aa74f3eb0b9 fatal: Could not parse object '799b1088dfe8530bb8ee7e064de25aa74f3eb0b9'.