$ git clone -n https://src.fedoraproject.org/rpms/sbcl.git /var/lib/mock/f33-build-617893-67418/root/chroot_tmpdir/scmroot/sbcl
Cloning into '/var/lib/mock/f33-build-617893-67418/root/chroot_tmpdir/scmroot/sbcl'...
$ git reset --hard eb83da1b304c7c68d17a999167115533e8ec90f9
HEAD is now at eb83da1 Disable LTO for now