$ git clone -n https://gitee.com/llvm-la/compiler-rt.git /var/lib/mock/dist-an23-build-297176-65824/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/dist-an23-build-297176-65824/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git fetch origin 7107b16295022992392d45aae1dc797ff472ee46:KOJI_FETCH_HEAD
From https://gitee.com/llvm-la/compiler-rt
 * [new ref]         7107b16295022992392d45aae1dc797ff472ee46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7107b16 [LoongArch] Backport patches