$ git clone -n https://src.fedoraproject.org/rpms/openshadinglanguage.git /var/lib/mock/f41-build-815204-149426/root/chroot_tmpdir/scmroot/openshadinglanguage
Cloning into '/var/lib/mock/f41-build-815204-149426/root/chroot_tmpdir/scmroot/openshadinglanguage'...
$ git fetch origin 3c5c4f71ecfd43c524b7e67e6c57f3beddeabbba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openshadinglanguage
 * [new ref]         3c5c4f71ecfd43c524b7e67e6c57f3beddeabbba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c5c4f7 Rebuild with LLVM 18