Merge branch '4.0.x'

projects/spring-cloud/src/main/resources/application.yml

@@ -38,7 +38,7 @@ releaser:
     update-start-spring-io: true
     update-spring-project: true
     run-updated-samples: true
-    update-release-train-docs: false
+    update-release-train-docs: true
     update-release-train-wiki: true
     update-all-test-samples: true
     all-test-sample-urls:

releaser-core/src/main/java/releaser/internal/git/GitRepo.java

@@ -436,7 +436,7 @@ class GitRepo {
 		Git git = this.gitFactory.open(projectDir);
 		FetchCommand command = git.fetch();
 		try {
-			return command.call();
+			return command.setCredentialsProvider(gitFactory.provider).call();
 		}
 		catch (GitAPIException e) {
 			deleteBaseDirIfExists();