$ git clone -n https://gitee.com/dongshijiang/libass.git /var/lib/mock/dist-an23-dde-build-405113-72439/root/chroot_tmpdir/scmroot/libass
Cloning into '/var/lib/mock/dist-an23-dde-build-405113-72439/root/chroot_tmpdir/scmroot/libass'...
$ git reset --hard 98b206b7ab5fb8919c5359402d2ad11240159ec0
HEAD is now at 98b206b CVE fix CVE-2020-24994