$ git clone -n https://gitee.com/src-anolis-os/percona-xtradb-cluster.git /var/lib/mock/dist-an23-build-140922-53403/root/chroot_tmpdir/scmroot/percona-xtradb-cluster Cloning into '/var/lib/mock/dist-an23-build-140922-53403/root/chroot_tmpdir/scmroot/percona-xtradb-cluster'... $ git reset --hard 891eb8f358c199d1e872574a6fa946a73e02ccab fatal: Could not parse object '891eb8f358c199d1e872574a6fa946a73e02ccab'.