$ git clone -n https://gitee.com/xzyang-anolis8/libass.git /var/lib/mock/dist-an23-dde-build-325600-68534/root/chroot_tmpdir/scmroot/libass
Cloning into '/var/lib/mock/dist-an23-dde-build-325600-68534/root/chroot_tmpdir/scmroot/libass'...
$ git fetch origin 0e50a85ef7ee894ee75d3e833ed3e3282b92a9f6:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis8/libass
 * [new ref]         0e50a85ef7ee894ee75d3e833ed3e3282b92a9f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e50a85 rebuild for qt