$ git clone -n https://src.fedoraproject.org/rpms/ghc-string-qq.git /var/lib/mock/f31-build-54844-28065/root/chroot_tmpdir/scmroot/ghc-string-qq
Cloning into '/var/lib/mock/f31-build-54844-28065/root/chroot_tmpdir/scmroot/ghc-string-qq'...
$ git reset --hard 46a2d1f35bf78c1f67b82b83087fb0b14cea9665
HEAD is now at 46a2d1f refresh to cabal-rpm-0.13