$ git clone -n https://src.fedoraproject.org/rpms/ghc-kan-extensions.git /var/lib/mock/f40-build-748188-113708/root/chroot_tmpdir/scmroot/ghc-kan-extensions
Cloning into '/var/lib/mock/f40-build-748188-113708/root/chroot_tmpdir/scmroot/ghc-kan-extensions'...
$ git reset --hard e6c46cc7f1c47c74826430d8084084a6252f1e3d
HEAD is now at e6c46cc revised .cabal files