$ git clone -n https://gitee.com/src-anolis-os/yelp.git /mnt/mock/kojid//dist-an23.3-riscv-build-448633-73369/root/chroot_tmpdir/scmroot/yelp
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-448633-73369/root/chroot_tmpdir/scmroot/yelp'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/yelp
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6919476 Add loongarch support back