$ git clone -n https://src.fedoraproject.org/rpms/clang18.git /var/lib/mock/f45-build-4444-332/root/chroot_tmpdir/scmroot/clang18
Cloning into '/var/lib/mock/f45-build-4444-332/root/chroot_tmpdir/scmroot/clang18'...
$ git fetch origin 912342c8cb5d7cbef99668817fb5ddf894908345:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clang18
 * [new ref]         912342c8cb5d7cbef99668817fb5ddf894908345 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 912342c disable gating due to dropping of compiler-rt18 and libomp18