$ git clone -n https://gitee.com/src-anolis-os/docbook2X.git /var/lib/mock/dist-an8.6-build-165354-58765/root/chroot_tmpdir/scmroot/docbook2X
Cloning into '/var/lib/mock/dist-an8.6-build-165354-58765/root/chroot_tmpdir/scmroot/docbook2X'...
$ git reset --hard origin/a8
HEAD is now at 0035f17 import docbook2X-0.8.8-29.el8.src.rpm