$ git clone -n https://src.fedoraproject.org/rpms/ghc-primitive.git /var/lib/mock/f31-build-54762-28052/root/chroot_tmpdir/scmroot/ghc-primitive
Cloning into '/var/lib/mock/f31-build-54762-28052/root/chroot_tmpdir/scmroot/ghc-primitive'...
$ git reset --hard 67a4909845247e9beda8e9440c5431b09e241a84
HEAD is now at 67a4909 refresh to cabal-rpm-0.13