$ git clone -n https://gitee.com/src-anolis-os/gtk-doc.git /var/lib/mock/dist-an8.7-build-269784-64112/root/chroot_tmpdir/scmroot/gtk-doc
Cloning into '/var/lib/mock/dist-an8.7-build-269784-64112/root/chroot_tmpdir/scmroot/gtk-doc'...
$ git reset --hard origin/a8
HEAD is now at 5639041 Add doc sub package