$ git clone -n https://gitee.com/src-anolis-os/trousers.git /var/lib/mock/dist-an23-build-233697-62664/root/chroot_tmpdir/scmroot/trousers
Cloning into '/var/lib/mock/dist-an23-build-233697-62664/root/chroot_tmpdir/scmroot/trousers'...
$ git reset --hard origin/a23
HEAD is now at 61c6bb6 Optimize the spec file