$ git clone -n https://gitee.com/llvm-la/lld.git /var/lib/mock/dist-an23-build-302313-65988/root/chroot_tmpdir/scmroot/lld
Cloning into '/var/lib/mock/dist-an23-build-302313-65988/root/chroot_tmpdir/scmroot/lld'...
$ git fetch origin 7fb8ec089ea8a849ce0af89b2ba370a8fc700ec1:KOJI_FETCH_HEAD
From https://gitee.com/llvm-la/lld
 * [new ref]         7fb8ec089ea8a849ce0af89b2ba370a8fc700ec1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fb8ec0 [LoongArch] Backport patches