Merge pull request #24347 from spacekitteh/fetchGitRepo

fetchRepoProject: fixes; more options

pkgs/build-support/fetchrepoproject/default.nix

···
-{ stdenv, git, gitRepo, gnupg ? null, cacert }:
+{ stdenv, git, gitRepo, gnupg ? null, cacert, copyPathsToStore }:
 
-{ name, manifest, rev ? "HEAD", sha256 ? "", repoRepoURL ? "", repoRepoRev ? "", referenceDir ? ""
-, localManifests ? []
+{ name, manifest, rev ? "HEAD", sha256, repoRepoURL ? "", repoRepoRev ? "", referenceDir ? ""
+, localManifests ? [], createMirror ? false, useArchive ? !createMirror
 }:
 
 assert repoRepoRev != "" -> repoRepoURL != "";
+assert createMirror -> !useArchive;
+
+with stdenv.lib;
+
+let
+  repoInitFlags = [
+    "--manifest-url=${manifest}"
+    "--manifest-branch=${rev}"
+    "--depth=1"
+    #TODO: fetching clone.bundle seems to fail spectacularly inside a sandbox.
+    "--no-clone-bundle"
+    (optionalString createMirror "--mirror")
+    (optionalString useArchive "--archive")
+    (optionalString (repoRepoURL != "") "--repo-url=${repoRepoURL}")
+    (optionalString (repoRepoRev != "") "--repo-branch=${repoRepoRev}")
+    (optionalString (referenceDir != "") "--reference=${referenceDir}")
+  ];
+
+  local_manifests = copyPathsToStore localManifests;
+
+in
 
 with stdenv.lib;
 
···
 
 stdenv.mkDerivation {
   buildCommand = ''
-    mkdir ./.repo
+    mkdir .repo
+    ${optionalString (local_manifests != []) ''
     mkdir ./.repo/local_manifests
-    for local_manifest in ${concatMapStringsSep " " toString localManifests}
+    for local_manifest in ${concatMapStringsSep " " toString local_manifests}
+
     do
       cp $local_manifest ./.repo/local_manifests/$(stripHash $local_manifest; echo $strippedName)
     done
+    ''}
 
     export HOME=.repo
-    repo init --manifest-url=${manifest} --manifest-branch=${rev} --depth=1 --no-clone-bundle \
-        ${concatStringsSep " " extraRepoInitFlags}
+    repo init ${concatStringsSep " " repoInitFlags}
 
     repo sync --jobs=$NIX_BUILD_CORES --current-branch
-    rm -rf $out/.repo
+    ${optionalString (!createMirror) "rm -rf $out/.repo"}
   '';
 
   GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
···
   ];
 
   buildInputs = [git gitRepo cacert] ++ optional (gnupg != null) [gnupg] ;
-
   outputHashAlgo = "sha256";
   outputHashMode = "recursive";
   outputHash = sha256;