正如你所知, 从2020年1月15日开始，Maven中央仓库要求仅支持HTTPS访问。我们的一个项目正在使用Ant和Maven Ant Tasks（仅用于依赖管理）。是的，我知道它已被弃用，但在旧的ant构建中使用pom.xml还有其他选择吗？
看起来Maven Ant Tasks存在一个bug，如果依赖树包含指向pom的链接，则始终会通过HTTP访问它（尽管本地配置了https://repo.maven.apache.org/maven2）。
有什么解决这个问题的想法吗？
P.S. 是的，这是工作配置（即通过HTTP工作），并且pom文件具有正确的参数。
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.abc</groupId>
<artifactId>Test</artifactId>
<version>4.5-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-client</artifactId>
<version>8.4.5</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>central</id>
<name>Central Repository</name>
<url>https://repo.maven.apache.org/maven2</url>
<layout>default</layout>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
</project>
build.xml的一部分
<artifact:dependencies filesetid="maven.classpath">
<pom file="../pom.xml" />
</artifact:dependencies>
输出的一部分
[artifact:dependencies] Downloading: com/vaadin/vaadin-client/8.4.5/vaadin-client-8.4.5.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 6K from central
[artifact:dependencies] Downloading: com/vaadin/vaadin-root/8.4.5/vaadin-root-8.4.5.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 40K from central
[artifact:dependencies] Downloading: com/vaadin/vaadin-parent/1.1.0/vaadin-parent-1.1.0.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 8K from central
[artifact:dependencies] Downloading: com/vaadin/vaadin-shared/8.4.5/vaadin-shared-8.4.5.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 7K from central
[artifact:dependencies] Downloading: com/vaadin/vaadin-server/8.4.5/vaadin-server-8.4.5.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 13K from central
[artifact:dependencies] Downloading: org/jsoup/jsoup/1.11.2/jsoup-1.11.2.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 8K from central
[artifact:dependencies] Downloading: com/vaadin/external/gentyref/1.2.0.vaadin1/gentyref-1.2.0.vaadin1.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 5K from central
[artifact:dependencies] Downloading: com/google/gwt/gwt-elemental/2.8.2/gwt-elemental-2.8.2.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 1K from central
[artifact:dependencies] Downloading: com/google/gwt/gwt/2.8.2/gwt-2.8.2.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 9K from central
[artifact:dependencies] Downloading: org/sonatype/oss/oss-parent/4/oss-parent-4.pom from repository central at https://repo.maven.apache.org/maven2
[artifact:dependencies] Transferring 4K from central
[artifact:dependencies] Downloading: com/google/web/bindery/requestfactory/2.8.2/requestfactory-2.8.2.pom from repository central at http://repo1.maven.org/maven2
[artifact:dependencies] Error transferring file: Server returned HTTP response code: 501 for URL: http://repo1.maven.org/maven2/com/google/web/bindery/requestfactory/2.8.2/requestfactory-2.8.2.pom
[artifact:dependencies] [WARNING] Unable to get resource 'com.google.web.bindery:requestfactory:pom:2.8.2' from repository central (http://repo1.maven.org/maven2): Error transferring file: Server returned HTTP response code: 501 for URL: http://repo1.maven.org/maven2/com/google/web/bindery/requestfactory/2.8.2/requestfactory-2.8.2.pom
[artifact:dependencies] An error has occurred while processing the Maven artifact tasks.
[artifact:dependencies] Diagnosis:
[artifact:dependencies]
[artifact:dependencies] Unable to resolve artifact: Unable to get dependency information: Unable to read the metadata file for artifact 'com.google.gwt:gwt-elemental:jar': POM 'com.google.web.bindery:requestfactory' not found in repository: Unable to download the artifact from any repository
[artifact:dependencies]
[artifact:dependencies] com.google.web.bindery:requestfactory:pom:2.8.2
[artifact:dependencies]
[artifact:dependencies] from the specified remote repositories:
[artifact:dependencies] central (http://repo1.maven.org/maven2),
[artifact:dependencies] sonatype-nexus-snapshots (https://oss.sonatype.org/content/repositories/snapshots)
[artifact:dependencies]
[artifact:dependencies] for project com.google.web.bindery:requestfactory
[artifact:dependencies] com.google.gwt:gwt-elemental:jar:2.8.2
[artifact:dependencies]
[artifact:dependencies] from the specified remote repositories:
[artifact:dependencies] central (https://repo.maven.apache.org/maven2),
[artifact:dependencies] vaadin-snapshots (https://oss.sonatype.org/content/repositories/vaadin-snapshots/)
[artifact:dependencies]
[artifact:dependencies] Path to dependency:
[artifact:dependencies] 1) com.abc:Test:jar:4.5-SNAPSHOT
[artifact:dependencies] 2) com.vaadin:vaadin-client:jar:8.4.5
[artifact:dependencies]
[artifact:dependencies]