$ git clone -n https://git.cclinux.org/stage/rpms/llvm.git /var/lib/mock/dist-circle9-build-120070-84768/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-circle9-build-120070-84768/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin 260ed48d98e8bfb7109fd81e8ac13f98ad3be094:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/llvm
 * [new ref]         260ed48d98e8bfb7109fd81e8ac13f98ad3be094 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 260ed48 import llvm-17.0.6-5.el9