$ git clone -n https://src.fedoraproject.org/rpms/ghc-ieee754.git /var/lib/mock/f41-build-837629-159296/root/chroot_tmpdir/scmroot/ghc-ieee754
Cloning into '/var/lib/mock/f41-build-837629-159296/root/chroot_tmpdir/scmroot/ghc-ieee754'...
$ git reset --hard 43ca55ff43bdf305e6b60e300ab13388d90fe8e6
HEAD is now at 43ca55f bump release