$ git clone -n https://src.fedoraproject.org/rpms/libguestfs.git /var/lib/mock/f33-build-329871-58182/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/f33-build-329871-58182/root/chroot_tmpdir/scmroot/libguestfs'...
$ git reset --hard 84c3a4792eb147b37083fa192117476288b9820d
HEAD is now at 84c3a47 Revert "Disable LTO."