$ git clone -n https://gitee.com/guost123/aom.git /var/lib/mock/dist-an23.3-build-433703-73067/root/chroot_tmpdir/scmroot/aom
Cloning into '/var/lib/mock/dist-an23.3-build-433703-73067/root/chroot_tmpdir/scmroot/aom'...
$ git fetch origin cd41647b015e4fbc2c7ff683c909d39fd5a39d51:KOJI_FETCH_HEAD
From https://gitee.com/guost123/aom
 * [new ref]         cd41647b015e4fbc2c7ff683c909d39fd5a39d51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd41647 adapt for riscv64