Merge branch 'stable-5.3' into stable-5.4

* stable-5.3:
  Prepare 5.3.9-SNAPSHOT builds
  JGit v5.3.8.202011260953-r
  Prepare 5.1.15-SNAPSHOT builds
  JGit v5.1.14.202011251942-r
  GC#deleteOrphans: log warning for deleted orphaned files
  GC#deleteOrphans: handle failure to list files in pack directory
  Ensure that GC#deleteOrphans respects pack lock
  Update API warning filters
  Remove unused imports

Change-Id: I82576ad0f61cf3ff11b54691b32666c61401ad9b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

4 files changed, 186 insertions, 0 deletions

diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/feature.xml b/org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/feature.xml
new file mode 100644
index 0000000000..b75b3d5273
--- /dev/null
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/feature.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feature
+      id="org.eclipse.jgit.pgm.source"
+      label="%featureName"
+      version="5.3.9.qualifier"
+      provider-name="%providerName">
+
+   <description url="http://www.eclipse.org/jgit/">
+     %description
+   </description>
+
+   <copyright>
+     %copyright
+   </copyright>
+
+   <license url="%licenseURL">
+     %license
+   </license>
+
+   <url>
+      <update label="%updateSiteName" url="http://download.eclipse.org/egit/updates"/>
+      <discovery label="%updateSiteName" url="http://download.eclipse.org/egit/updates"/>
+   </url>
+
+   <plugin
+         id="org.eclipse.jgit.pgm.source"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+</feature>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/pom.xml b/org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/pom.xml
new file mode 100644
index 0000000000..6c1b30b475
--- /dev/null
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/pom.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (C) 2012, Matthias Sohn <matthias.sohn@sap.com>
+   and other copyright owners as documented in the project's IP log.
+
+   This program and the accompanying materials are made available
+   under the terms of the Eclipse Distribution License v1.0 which
+   accompanies this distribution, is reproduced below, and is
+   available at http://www.eclipse.org/org/documents/edl-v10.php
+
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or
+   without modification, are permitted provided that the following
+   conditions are met:
+
+   - Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     disclaimer in the documentation and/or other materials provided
+     with the distribution.
+
+   - Neither the name of the Eclipse Foundation, Inc. nor the
+     names of its contributors may be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+   ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+
+<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 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.eclipse.jgit</groupId>
+    <artifactId>jgit.tycho.parent</artifactId>
+    <version>5.3.9-SNAPSHOT</version>
+  </parent>
+
+  <groupId>org.eclipse.jgit.feature</groupId>
+  <artifactId>org.eclipse.jgit.pgm.source</artifactId>
+  <packaging>eclipse-feature</packaging>
+
+  <name>JGit Command Line Interface Source Feature</name>
+
+</project>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.source.feature/feature.xml b/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.source.feature/feature.xml
new file mode 100644
index 0000000000..54e81e90a2
--- /dev/null
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.source.feature/feature.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feature
+      id="org.eclipse.jgit.ssh.apache.source"
+      label="%featureName"
+      version="5.3.9.qualifier"
+      provider-name="%providerName">
+
+   <description url="http://www.eclipse.org/jgit/">
+     %description
+   </description>
+
+   <copyright>
+     %copyright
+   </copyright>
+
+   <license url="%licenseURL">
+     %license
+   </license>
+
+   <url>
+      <update label="%updateSiteName" url="http://download.eclipse.org/egit/updates"/>
+      <discovery label="%updateSiteName" url="http://download.eclipse.org/egit/updates"/>
+   </url>
+
+   <plugin
+         id="org.eclipse.jgit.ssh.apache.source"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+</feature>
diff --git a/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.source.feature/pom.xml b/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.source.feature/pom.xml
new file mode 100644
index 0000000000..017aef763a
--- /dev/null
+++ b/org.eclipse.jgit.packaging/org.eclipse.jgit.ssh.apache.source.feature/pom.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (C) 2018 Thomas Wolf <thomas.wolf@paranor.ch>
+   and other copyright owners as documented in the project's IP log.
+
+   This program and the accompanying materials are made available
+   under the terms of the Eclipse Distribution License v1.0 which
+   accompanies this distribution, is reproduced below, and is
+   available at http://www.eclipse.org/org/documents/edl-v10.php
+
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or
+   without modification, are permitted provided that the following
+   conditions are met:
+
+   - Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above
+     copyright notice, this list of conditions and the following
+     disclaimer in the documentation and/or other materials provided
+     with the distribution.
+
+   - Neither the name of the Eclipse Foundation, Inc. nor the
+     names of its contributors may be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+   ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+
+<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 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.eclipse.jgit</groupId>
+    <artifactId>jgit.tycho.parent</artifactId>
+    <version>5.3.9-SNAPSHOT</version>
+  </parent>
+
+  <groupId>org.eclipse.jgit.feature</groupId>
+  <artifactId>org.eclipse.jgit.ssh.apache.source</artifactId>
+  <packaging>eclipse-feature</packaging>
+
+  <name>JGit Apache MINA ssh Source Feature</name>
+
+</project>