$ git clone -n https://src.fedoraproject.org/rpms/ghdl.git /var/lib/mock/f33-build-329537-58169/root/chroot_tmpdir/scmroot/ghdl
Cloning into '/var/lib/mock/f33-build-329537-58169/root/chroot_tmpdir/scmroot/ghdl'...
$ git reset --hard 2b31fc7fece78a0c3d600a083944552123c48ee1
HEAD is now at 2b31fc7 strip LTO flags