Export of internal change

docs/reference.md

@@ -2131,7 +2131,7 @@ version_selector | `latestVersionSelector`<br><p>Select a custom version (tag)to
 
 Creates changes in a new pull request in the destination.
 
-`gitHubPrDestination git.github_pr_destination(url, destination_ref="master", pr_branch=None, title=None, body=None, integrates=None, api_checker=None, update_description=False)`
+`gitHubPrDestination git.github_pr_destination(url, destination_ref="master", push_to_fork=False, fork_url=None, pr_branch=None, title=None, body=None, integrates=None, api_checker=None, update_description=False)`
 
 
 #### Parameters:
@@ -2140,6 +2140,8 @@ Parameter | Description
 --------- | -----------
 url | `string`<br><p>Url of the GitHub project. For example "https://github.com/google/copybara'"</p>
 destination_ref | `string`<br><p>Destination reference for the change. By default 'master'</p>
+push_to_fork | `boolean`<br><p>Indicates that the result of the change should be pushed to the current user's personal fork. The PullRequest will still be created on the upstream project.</p>
+fork_url | `string`<br><p>TODO</p>
 pr_branch | `string`<br><p>Customize the pull request branch. Any variable present in the message in the form of ${CONTEXT_REFERENCE} will be replaced by the corresponding stable reference (head, PR number, Gerrit change number, etc.).</p>
 title | `string`<br><p>When creating (or updating if `update_description` is set) a pull request, use this title. By default it uses the change first line. This field accepts a template with labels. For example: `"Change ${CONTEXT_REFERENCE}"`</p>
 body | `string`<br><p>When creating (or updating if `update_description` is set) a pull request, use this body. By default it uses the change summary. This field accepts a template with labels. For example: `"Change ${CONTEXT_REFERENCE}"`</p>

java/com/google/copybara/git/GitDestination.java

@@ -195,7 +195,8 @@ public static class WriterImpl<S extends WriterState>
       implements Writer<GitRevision> {
 
     final boolean skipPush;
-    private final String repoUrl;
+    private final String fetchRepoUrl;
+    private final String pushRepoUrl;
     private final String remoteFetch;
     private final String remotePush;
     @Nullable private final String tagNameTemplate;
@@ -218,18 +219,34 @@ public static class WriterImpl<S extends WriterState>
     private final int visitChangePageSize;
     private final boolean gitTagOverwrite;
 
+    @Deprecated
+    WriterImpl(boolean skipPush, String repoUrl, String remoteFetch,
+        String remotePush,  String tagNameTemplate, String tagMsgTemplate,
+        GeneralOptions generalOptions, WriteHook writeHook, S state,
+        boolean nonFastForwardPush, Iterable<GitIntegrateChanges> integrates,
+        boolean lastRevFirstParent, boolean ignoreIntegrationErrors, String localRepoPath,
+        String committerName, String committerEmail, boolean rebase, int visitChangePageSize,
+        boolean gitTagOverwrite) {
+      this(
+          skipPush, repoUrl, repoUrl, remoteFetch, remotePush, tagNameTemplate, tagMsgTemplate,
+          generalOptions, writeHook, state, nonFastForwardPush, integrates, lastRevFirstParent,
+          ignoreIntegrationErrors, localRepoPath, committerName, committerEmail, rebase,
+          visitChangePageSize, gitTagOverwrite);
+    }
+
     /**
      * Create a new git.destination writer
      */
-    WriterImpl(boolean skipPush, String repoUrl, String remoteFetch,
+    WriterImpl(boolean skipPush, String fetchRepoUrl, String pushRepoUrl, String remoteFetch,
         String remotePush,  String tagNameTemplate, String tagMsgTemplate,
         GeneralOptions generalOptions, WriteHook writeHook, S state,
         boolean nonFastForwardPush, Iterable<GitIntegrateChanges> integrates,
         boolean lastRevFirstParent, boolean ignoreIntegrationErrors, String localRepoPath,
         String committerName, String committerEmail, boolean rebase, int visitChangePageSize,
         boolean gitTagOverwrite) {
       this.skipPush = skipPush;
-      this.repoUrl = checkNotNull(repoUrl);
+      this.fetchRepoUrl = checkNotNull(fetchRepoUrl);
+      this.pushRepoUrl = checkNotNull(pushRepoUrl);
       this.remoteFetch = checkNotNull(remoteFetch);
       this.remotePush = checkNotNull(remotePush);
       this.tagNameTemplate = tagNameTemplate;
@@ -284,7 +301,7 @@ public void visitChanges(@Nullable GitRevision start, ChangesVisitor visitor)
     private void fetchIfNeeded(GitRepository repo, Console console)
         throws RepoException, ValidationException {
       if (!state.alreadyFetched) {
-        GitRevision revision = fetchFromRemote(console, repo, repoUrl, remoteFetch);
+        GitRevision revision = fetchFromRemote(console, repo, fetchRepoUrl, remoteFetch);
         if (revision != null) {
           repo.simpleCommand("branch", state.localBranch, revision.getSha1());
         }
@@ -344,7 +361,7 @@ private GitRevision getLocalBranchRevision(GitRepository gitRepository) throws R
           return null;
         }
         throw new RepoException(String.format("Could not find %s in %s and '%s' was not used",
-            remoteFetch, repoUrl, GeneralOptions.FORCE));
+            remoteFetch, fetchRepoUrl, GeneralOptions.FORCE));
       }
     }
 
@@ -436,7 +453,7 @@ public ImmutableList<DestinationEffect> write(TransformResult transformResult,
         Glob destinationFiles, Console console)
         throws ValidationException, RepoException, IOException {
       logger.atInfo().log(
-          "Exporting from %s to: url=%s ref=%s", transformResult.getPath(), repoUrl, remotePush);
+          "Exporting from %s to: url=%s ref=%s", transformResult.getPath(), pushRepoUrl, remotePush);
       String baseline = transformResult.getBaseline();
 
       GitRepository scratchClone = getRepository(console);
@@ -450,12 +467,12 @@ public ImmutableList<DestinationEffect> write(TransformResult transformResult,
 
       if (state.firstWrite) {
         String reference = baseline != null ? baseline : state.localBranch;
-        configForPush(getRepository(console), repoUrl, remotePush);
+        configForPush(getRepository(console), pushRepoUrl, remotePush);
         if (!force && localBranchRevision == null) {
           throw new RepoException(String.format(
               "Cannot checkout '%s' from '%s'. Use '%s' if the destination is a new git repo or"
                   + " you don't care about the destination current status", reference,
-              repoUrl,
+              pushRepoUrl,
               GeneralOptions.FORCE));
         }
         if (localBranchRevision != null) {
@@ -468,7 +485,7 @@ public ImmutableList<DestinationEffect> write(TransformResult transformResult,
       } else if (!skipPush) {
         // Should be a no-op, but an iterative migration could take several minutes between
         // migrations so lets fetch the latest first.
-        fetchFromRemote(console, scratchClone, repoUrl, remoteFetch);
+        fetchFromRemote(console, scratchClone, fetchRepoUrl, remoteFetch);
       }
 
       PathMatcher pathMatcher = destinationFiles.relativeTo(scratchClone.getWorkTree());
@@ -505,7 +522,7 @@ public ImmutableList<DestinationEffect> write(TransformResult transformResult,
           commitMessage);
 
       // Don't remove. Used internally in test
-      console.verboseFmt("Integrates for %s: %s", repoUrl, Iterables.size(integrates));
+      console.verboseFmt("Integrates for %s: %s", pushRepoUrl, Iterables.size(integrates));
 
       for (GitIntegrateChanges integrate : integrates) {
         integrate.run(alternate, generalOptions, messageInfo,
@@ -562,7 +579,7 @@ public ImmutableList<DestinationEffect> write(TransformResult transformResult,
         console.info(DiffUtil.colorize(
             console, scratchClone.simpleCommand("show", "HEAD").getStdout()));
         if (!console.promptConfirmation(
-            String.format("Proceed with push to %s %s?", repoUrl, remotePush))) {
+            String.format("Proceed with push to %s %s?", pushRepoUrl, remotePush))) {
           console.warn("Migration aborted by user.");
           throw new ChangeRejectedException(
               "User aborted execution: did not confirm diff changes.");
@@ -588,15 +605,15 @@ public ImmutableList<DestinationEffect> write(TransformResult transformResult,
                 new DestinationEffect.DestinationRef(head.getSha1(), "commit", /*url=*/ null)));
       }
       String push = writeHook.getPushReference(getCompleteRef(remotePush), transformResult);
-      console.progress(String.format("Git Destination: Pushing to %s %s", repoUrl, push));
+      console.progress(String.format("Git Destination: Pushing to %s %s", pushRepoUrl, push));
       checkCondition(!nonFastForwardPush
           || !Objects.equals(remoteFetch, remotePush), "non fast-forward push is only"
           + " allowed when fetch != push");
 
       String serverResponse = generalOptions.repoTask(
           "push",
           () -> scratchClone.push()
-              .withRefspecs(repoUrl,
+              .withRefspecs(pushRepoUrl,
                   tagName != null
                   ? ImmutableList.of(scratchClone.createRefSpec(
                   (nonFastForwardPush ? "+" : "") + "HEAD:" + push),
@@ -665,7 +682,7 @@ private void updateLocalBranchToBaseline(GitRepository repo, String baseline)
             + (getLocalBranchRevision(repo) != null
             ? "' from fetch reference '" + remoteFetch + "'"
             : "' and fetch reference '" + remoteFetch + "' itself")
-            + " in " + repoUrl + ".");
+            + " in " + fetchRepoUrl + ".");
       } else if (baseline != null) {
         // Update the local branch to use the baseline
         repo.simpleCommand("update-ref", state.localBranch, baseline);