$ git clone -n https://gitee.com/src-anolis-os/llvm18.git /mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-473247-74119/root/chroot_tmpdir/scmroot/llvm18
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-473247-74119/root/chroot_tmpdir/scmroot/llvm18'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/llvm18
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  66% (8/12)
Updating files:  75% (9/12)
Updating files:  83% (10/12)
Updating files:  91% (11/12)
Updating files: 100% (12/12)
Updating files: 100% (12/12), done.
HEAD is now at 73bfe28 Enable llvm gold on loongarch64