When jib tries to download itself behind a proxy, sometimes it can get a different file than it expected. This can result in cryptic errors that are hard to troubleshoot. Let's handle this a little more gracefully by detecting it in the bootstrapper and printing an error.
------------- Commit messages: - JDK-8297000 [jib] Add more friendly warning for proxy issues Changes: https://git.openjdk.org/jdk/pull/11159/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11159&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8297000 Stats: 13 lines in 1 file changed: 13 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/11159.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11159/head:pull/11159 PR: https://git.openjdk.org/jdk/pull/11159