$ git clone -n https://gitee.com/src-anolis-dde/disomaster.git /var/lib/mock/dist-an8.9-dde-build-304560-66426/root/chroot_tmpdir/scmroot/disomaster
Cloning into '/var/lib/mock/dist-an8.9-dde-build-304560-66426/root/chroot_tmpdir/scmroot/disomaster'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/disomaster
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ceffbf rebuild for qt5-qtbase-5.15.3