$ git clone -n https://gitee.com/src-anolis-dde/qt5-qtcharts-5.15.1.git /var/lib/mock/dist-an8.9-nde-build-411061-72772/root/chroot_tmpdir/scmroot/qt5-qtcharts-5.15.1
Cloning into '/var/lib/mock/dist-an8.9-nde-build-411061-72772/root/chroot_tmpdir/scmroot/qt5-qtcharts-5.15.1'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/qt5-qtcharts-5.15.1
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ea22b4 [Bug] Rebuilt for loongarch64