$ git clone -n https://gitee.com/llvm-la/compiler-rt.git /var/lib/mock/dist-an23-build-python3.11-375760-71729/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/dist-an23-build-python3.11-375760-71729/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git fetch origin 0a3ee5fc25ca3ee6345c6ed53b3c491176d2b5d3:KOJI_FETCH_HEAD
From https://gitee.com/llvm-la/compiler-rt
 * [new ref]         0a3ee5fc25ca3ee6345c6ed53b3c491176d2b5d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a3ee5f LoongArch: Backport patches from release/18.x