$ git clone -n https://gitee.com/src-anolis-os/libdap.git /var/lib/mock/dist-an23.5-AImanager-build-529510-79946/root/chroot_tmpdir/scmroot/libdap Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-529510-79946/root/chroot_tmpdir/scmroot/libdap'... $ git reset --hard origin/a23 fatal: ambiguous argument 'origin/a23': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'