$ git clone -n https://gitee.com/src-anolis-dde/dde-session-ui.git /var/lib/mock/dist-an8.9-dde-build-304372-66364/root/chroot_tmpdir/scmroot/dde-session-ui
Cloning into '/var/lib/mock/dist-an8.9-dde-build-304372-66364/root/chroot_tmpdir/scmroot/dde-session-ui'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/dde-session-ui
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8025846 rebuild for qt5-qtbase-5.15.3