feat(Provenance): Add matches(KnownProvenance) method

In preparation of replacing `VcsInfo` in `Repository` with
`KnownProvenances`, we add a method to match `KnownProvenances`
against each other.

Signed-off-by: Jens Keim <[email protected]>

model/src/main/kotlin/Provenance.kt

@@ -35,10 +35,12 @@ sealed interface Provenance {
      * True if this [Provenance] refers to the same source code as [pkg], assuming that it belongs to the package id.
      */
     fun matches(pkg: Package): Boolean
+    fun matches(other: KnownProvenance): Boolean
 }
 
 data object UnknownProvenance : Provenance {
     override fun matches(pkg: Package): Boolean = false
+    override fun matches(other: KnownProvenance): Boolean = false
 }
 
 sealed interface KnownProvenance : Provenance
@@ -53,6 +55,8 @@ data class ArtifactProvenance(
     val sourceArtifact: RemoteArtifact
 ) : KnownProvenance {
     override fun matches(pkg: Package): Boolean = sourceArtifact == pkg.sourceArtifact
+    override fun matches(other: KnownProvenance): Boolean =
+        other is ArtifactProvenance && sourceArtifact == other.sourceArtifact
 }
 
 /**
@@ -79,6 +83,12 @@ data class RepositoryProvenance(
      * Return true if this provenance matches the processed VCS information of the [package][pkg].
      */
     override fun matches(pkg: Package): Boolean = vcsInfo == pkg.vcsProcessed
+
+    /**
+     * Return true if this provenance matches the [knownProvenance][other].
+     */
+    override fun matches(other: KnownProvenance): Boolean =
+        other is RepositoryProvenance && other.vcsInfo.normalize().matches(vcsInfo.normalize())
 }
 
 /**