$ git clone -n https://gitee.com/src-anolis-os/snappy.git /var/lib/mock/dist-an23-build-79143-40669/root/chroot_tmpdir/scmroot/snappy
Cloning into '/var/lib/mock/dist-an23-build-79143-40669/root/chroot_tmpdir/scmroot/snappy'...
$ git reset --hard origin/a23
HEAD is now at b6fbd53 readme: add desc for branch