$ git clone -n https://gitee.com/mgb01105731/nginx_1.git /var/lib/mock/dist-an23-build-239497-62928/root/chroot_tmpdir/scmroot/nginx_1
Cloning into '/var/lib/mock/dist-an23-build-239497-62928/root/chroot_tmpdir/scmroot/nginx_1'...
$ git reset --hard origin/a23
HEAD is now at 17d0e07 Del Specific Fields