$ git clone -n https://gitee.com/src-anolis-os/libguestfs.git /var/lib/mock/module-virt-an-8060020220424024707-85f8c8bf-build-86821-43403/root/chroot_tmpdir/scmroot/libguestfs Cloning into '/var/lib/mock/module-virt-an-8060020220424024707-85f8c8bf-build-86821-43403/root/chroot_tmpdir/scmroot/libguestfs'... $ git reset --hard origin/a8 fatal: ambiguous argument 'origin/a8': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'