$ git clone -n https://gitee.com/src-anolis-dde/opencore-amr.git /var/lib/mock/dist-an8.9-dde-build-305401-66686/root/chroot_tmpdir/scmroot/opencore-amr
Cloning into '/var/lib/mock/dist-an8.9-dde-build-305401-66686/root/chroot_tmpdir/scmroot/opencore-amr'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/opencore-amr
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c015f8 rebuild for qt5-qtbase-5.15.3