$ git clone -n https://gitee.com/src-opencloudos-rpms/llvm /var/lib/mock/module-llvm-toolset-rhel8-8100020251121062246-821f63fb-build-229929-81420/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/module-llvm-toolset-rhel8-8100020251121062246-821f63fb-build-229929-81420/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin f32145136b28699f5dfcb1b2251b47b55167152c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/llvm
 * [new ref]         f32145136b28699f5dfcb1b2251b47b55167152c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f321451 import llvm-20.1.8-2.module+el8.10.0+802+f5b4eca0