$ git clone -n https://gitee.com/src-anolis-os/squashfs-tools.git /var/lib/mock/dist-an8.7-build-278209-64361/root/chroot_tmpdir/scmroot/squashfs-tools
Cloning into '/var/lib/mock/dist-an8.7-build-278209-64361/root/chroot_tmpdir/scmroot/squashfs-tools'...
$ 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>...]'