$ git clone -n https://gitee.com/ali-inspur/mupdf.git /var/lib/mock/dist-an23-build-526667-79245/root/chroot_tmpdir/scmroot/mupdf
Cloning into '/var/lib/mock/dist-an23-build-526667-79245/root/chroot_tmpdir/scmroot/mupdf'...
$ git fetch origin b08b871665f7df67416dfe20d7b4d8ef7d7175fa:KOJI_FETCH_HEAD
From https://gitee.com/ali-inspur/mupdf
 * [new ref]         b08b871665f7df67416dfe20d7b4d8ef7d7175fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b08b871 [CVE][upstream] FIX CVE-2026-40505