Update some references to mention GitLab

README.md

@@ -57,7 +57,9 @@ your global cabal configuration.
 
 Instead, you should mix in the `HEAD.hackage` repository on a
 per-project level. Then the packages in the `HEAD.hackage` will
-overlay those from the main package index, by adding the repository stanza (as shown on http://head.hackage.haskell.org) to the `cabal.project(.local)` file or use `head.hackage.sh init` (see below).
+overlay those from the main package index, by adding the repository stanza
+(as shown on https://ghc.gitlab.haskell.org/head.hackage/) to the
+`cabal.project(.local)` file or use `head.hackage.sh init` (see below).
 
 To workaround some current issues in `cabal` and make it more
 convenient, the script

scripts/head.hackage.sh

@@ -7,12 +7,12 @@ die () {
 
 cat_repo () {
 cat <<EOF
-repository head.hackage
-   url: http://head.hackage.haskell.org/
+repository head.hackage.ghc.haskell.org
+   url: https://ghc.gitlab.haskell.org/head.hackage/
    secure: True
-   root-keys: 07c59cb65787dedfaef5bd5f987ceb5f7e5ebf88b904bbd4c5cbdeb2ff71b740
-              2e8555dde16ebd8df076f1a8ef13b8f14c66bad8eafefd7d9e37d0ed711821fb
-              8f79fd2389ab2967354407ec852cbe73f2e8635793ac446d09461ffb99527f6e
+   root-keys: 7541f32a4ccca4f97aea3b22f5e593ba2c0267546016b992dfadcd2fe944e55d
+              26021a13b401500c8eb2761ca95c61f2d625bfef951b939a8124ed12ecf07329
+              f76d08be13e9a61a377a85e2fb63f4c5435d40f8feb3e12eb05905edb8cdea89
    key-threshold: 3
 
 EOF