$ git clone -n https://gitee.com/happy_orange/mariadb.git /var/lib/mock/dist-an23-build-334117-69650/root/chroot_tmpdir/scmroot/mariadb
Cloning into '/var/lib/mock/dist-an23-build-334117-69650/root/chroot_tmpdir/scmroot/mariadb'...
$ git fetch origin 1fb72dfc4d20e688ce6a3f55e5be4a3be2d07afa:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/mariadb
 * [new ref]         1fb72dfc4d20e688ce6a3f55e5be4a3be2d07afa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fb72df disable selftest for aarch64