$ git clone -n https://src.fedoraproject.org/rpms/lld.git /var/lib/mock/f39-build-1929573-43083/root/chroot_tmpdir/scmroot/lld
Cloning into '/var/lib/mock/f39-build-1929573-43083/root/chroot_tmpdir/scmroot/lld'...
$ git fetch origin 67073cc385c83447867d12dff493254a62c082c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lld
 * [new ref]         67073cc385c83447867d12dff493254a62c082c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67073cc Update to LLVM 17.0.6