$ git clone -n https://src.fedoraproject.org/rpms/ghc-generic-deriving.git /var/lib/mock/f41-build-839415-160145/root/chroot_tmpdir/scmroot/ghc-generic-deriving
Cloning into '/var/lib/mock/f41-build-839415-160145/root/chroot_tmpdir/scmroot/ghc-generic-deriving'...
$ git reset --hard 4820a4af25974e4b8aaa142c3f87a96b3c1b750c
HEAD is now at 4820a4a https://hackage.haskell.org/package/generic-deriving-1.14.5/changelog