$ git clone -n https://src.fedoraproject.org/rpms/llvm.git /var/lib/mock/f41-build-845722-162758/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/f41-build-845722-162758/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin 986ef8c346cdaac35ed3d072206f8090edf97f49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/llvm
 * [new ref]         986ef8c346cdaac35ed3d072206f8090edf97f49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 986ef8c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild