$ git clone -n https://src.fedoraproject.org/rpms/ghc-haskell-src-meta.git /var/lib/mock/f40-build-765934-123885/root/chroot_tmpdir/scmroot/ghc-haskell-src-meta
Cloning into '/var/lib/mock/f40-build-765934-123885/root/chroot_tmpdir/scmroot/ghc-haskell-src-meta'...
$ git reset --hard 273dc690a2ce2aea0008e8640ed6897696d30477
HEAD is now at 273dc69 https://hackage.haskell.org/package/haskell-src-meta-0.8.12/changelog