$ git clone -n https://gitee.com/src-opencloudos-rpms/llvm.git /var/lib/mock/dist-oc9-build-168967-79835/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-oc9-build-168967-79835/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin 32f95092851bd211c91302ccada4f213ce5a5269:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/llvm
 * [new ref]         32f95092851bd211c91302ccada4f213ce5a5269 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32f9509 import llvm-17.0.6-10.tl4