$ git clone -n https://gitee.com/src-anolis-os/libXext.git /var/lib/mock/dist-an8.7-build-131367-46340/root/chroot_tmpdir/scmroot/libXext
Cloning into '/var/lib/mock/dist-an8.7-build-131367-46340/root/chroot_tmpdir/scmroot/libXext'...
$ git reset --hard origin/a8
HEAD is now at 8288395 add doc sub package