$ git clone -n https://gitee.com/src-anolis-os/libreoffice.git /var/lib/mock/dist-an8-poc-build-102559-45599/root/chroot_tmpdir/scmroot/libreoffice
Cloning into '/var/lib/mock/dist-an8-poc-build-102559-45599/root/chroot_tmpdir/scmroot/libreoffice'...
$ git reset --hard origin/a8-dev
fatal: ambiguous argument 'origin/a8-dev': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'