$ git clone -n https://src.fedoraproject.org/rpms/ghc-MissingH.git /var/lib/mock/f31-build-53932-27924/root/chroot_tmpdir/scmroot/ghc-MissingH
Cloning into '/var/lib/mock/f31-build-53932-27924/root/chroot_tmpdir/scmroot/ghc-MissingH'...
$ git reset --hard ade377f523749213baa79b76df9711b2351e243f
HEAD is now at ade377f update to 1.4.1.0