$ git clone -n https://gitee.com/src-anolis-os/runc.git /var/lib/mock/dist-lifsea8-build-154548-52643/root/chroot_tmpdir/scmroot/runc
Cloning into '/var/lib/mock/dist-lifsea8-build-154548-52643/root/chroot_tmpdir/scmroot/runc'...
$ 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 <command> [<revision>...] -- [<file>...]'