$ git clone -n https://gitee.com/zhuhong_bo/deepin-reader /var/lib/mock/dist-an8.9-dde-build-461652-72594/root/chroot_tmpdir/scmroot/deepin-reader
Cloning into '/var/lib/mock/dist-an8.9-dde-build-461652-72594/root/chroot_tmpdir/scmroot/deepin-reader'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-reader
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8559cdc fix cve CVE-2023-50254