Fix URL resolver so that we can push Maven artifacts to local maven repositories.

* Hook "LocalIfFile" repository to also handle publishing
* Add test to ensure mavne publishign works.

ivy/src/main/scala/sbt/ConvertResolver.scala

@@ -9,12 +9,13 @@ import org.apache.ivy.core.module.id.ModuleRevisionId
 import org.apache.ivy.core.module.descriptor.DependencyDescriptor
 import org.apache.ivy.core.resolve.ResolveData
 import org.apache.ivy.core.settings.IvySettings
+import org.apache.ivy.plugins.repository.{ RepositoryCopyProgressListener, TransferEvent }
 import org.apache.ivy.plugins.resolver.{ BasicResolver, DependencyResolver, IBiblioResolver, RepositoryResolver }
 import org.apache.ivy.plugins.resolver.{ AbstractPatternsBasedResolver, AbstractSshBasedResolver, FileSystemResolver, SFTPResolver, SshResolver, URLResolver }
 import org.apache.ivy.plugins.repository.url.{ URLRepository => URLRepo }
 import org.apache.ivy.plugins.repository.file.{ FileRepository => FileRepo, FileResource }
-import java.io.File
-import org.apache.ivy.util.ChecksumHelper
+import java.io.{ IOException, File }
+import org.apache.ivy.util.{ FileUtil, ChecksumHelper }
 import org.apache.ivy.core.module.descriptor.{ Artifact => IArtifact }
 
 private[sbt] object ConvertResolver {
@@ -216,6 +217,7 @@ private[sbt] object ConvertResolver {
    */
   private[this] final class LocalIfFileRepo extends URLRepo {
     private[this] val repo = new WarnOnOverwriteFileRepo()
+    private[this] val progress = new RepositoryCopyProgressListener(this);
     override def getResource(source: String) = {
       val url = new URL(source)
       if (url.getProtocol == IO.FileScheme)
@@ -223,6 +225,35 @@ private[sbt] object ConvertResolver {
       else
         super.getResource(source)
     }
+
+    override def put(source: File, destination: String, overwrite: Boolean): Unit = {
+      val url = new URL(destination)
+      if (url.getProtocol != IO.FileScheme) super.put(source, destination, overwrite)
+      else {
+        // Here we duplicate the put method for files so we don't just bail on trying ot use Http handler
+        val resource = getResource(destination)
+        if (!overwrite && resource.exists()) {
+          throw new IOException("destination file exists and overwrite == false");
+        }
+        fireTransferInitiated(resource, TransferEvent.REQUEST_PUT);
+        try {
+          var totalLength = source.length
+          if (totalLength > 0) {
+            progress.setTotalLength(totalLength);
+          }
+          FileUtil.copy(source, new java.io.File(url.toURI), progress)
+        } catch {
+          case ex: IOException =>
+            fireTransferError(ex)
+            throw ex
+          case ex: RuntimeException =>
+            fireTransferError(ex)
+            throw ex
+        } finally {
+          progress.setTotalLength(null);
+        }
+      }
+    }
   }
 
   private[this] final class WarnOnOverwriteFileRepo extends FileRepo() {

sbt/src/sbt-test/dependency-management/publish-to-maven-local-file/build.sbt

@@ -0,0 +1,27 @@
+
+
+lazy val localRemote =
+  MavenRepository("remote-repo", "file:///tmp/remote-repo")
+
+lazy val common =
+  project
+    .settings(
+      name := "published-maven",
+      organization := "com.example",
+      version := "1.0.0-SNAPSHOT",
+      publishTo := Some(localRemote)
+    )
+
+lazy val analyze =
+  project
+    .dependsOn(common)
+    .settings(
+      name := "bad-dependency",
+      organization := "com.example",
+      version := "1.0.0-SNAPSHOT",
+      resolvers += localRemote,
+      fullResolvers := fullResolvers.value.filterNot(_.name == "inter-project")
+    )
+
+
+

sbt/src/sbt-test/dependency-management/publish-to-maven-local-file/test

@@ -0,0 +1,2 @@
+> common/publishM2
+> analyze/update