$ git clone -n https://gitee.com/mgb01105731/anaconda.git /var/lib/mock/dist-an23-build-155112-58313/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-an23-build-155112-58313/root/chroot_tmpdir/scmroot/anaconda'...
$ git reset --hard origin/a23
HEAD is now at 3fa4cb4 optimise spec file