$ git clone -n https://gitee.com/src-opencloudos-rpms/llvm /var/lib/mock/module-llvm-toolset-rhel8-8100020241114090509-2a16b704-build-119189-70023/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/module-llvm-toolset-rhel8-8100020241114090509-2a16b704-build-119189-70023/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin a3147c15fbb4f051902c1af00481dd17c8d1569b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/llvm
 * [new ref]         a3147c15fbb4f051902c1af00481dd17c8d1569b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3147c1 import llvm-18.1.8-3.module+el8.10.0+703+ec7b33ba