$ git clone -n https://gitee.com/src-anolis-dde/qt5-doc.git /var/lib/mock/dist-an8.9-dde-build-287728-64819/root/chroot_tmpdir/scmroot/qt5-doc
Cloning into '/var/lib/mock/dist-an8.9-dde-build-287728-64819/root/chroot_tmpdir/scmroot/qt5-doc'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/qt5-doc
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 894b398 rebuild for anolis 8.9-dde