Parse version from tag

build.gradle.kts

@@ -1,7 +1,6 @@
 plugins {
     kotlin("jvm") version "1.9.21"
     id("org.jmailen.kotlinter") version "4.1.0"
-    id("org.jetbrains.dokka") version "1.9.10"
     `maven-publish`
 }
 
@@ -24,18 +23,10 @@ kotlin {
     jvmToolchain(17)
 }
 
-val dokkaHtml by tasks.getting(org.jetbrains.dokka.gradle.DokkaTask::class)
-val javadocJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
-    dependsOn(dokkaHtml)
-    archiveClassifier.set("javadoc")
-    from(dokkaHtml.outputDirectory)
-}
-
 publishing {
     publications.register<MavenPublication>("gpr") {
         artifactId = "tinyvm"
         from(components["java"])
-        artifact(javadocJar)
         pom {
             name.set("TeamCity support for Gitea - Test Task - tiny version manager")
             description.set("This is a small project to implement a subset of git's functionality in Kotlin and was " +

src/main/kotlin/tinyvm/Commit.kt

@@ -2,36 +2,28 @@ package tinyvm
 
 import java.security.MessageDigest
 import java.time.Instant
-import java.util.HexFormat
 
-/**
- * Represents an arbitrary version manager object.
- */
-abstract class Object(val type: String) {
+abstract class Object(
+    val type: String,
+) {
     abstract val data: String
 
     fun hash(): String =
-        HexFormat.of().formatHex(
-            MessageDigest
-                .getInstance("SHA-1")
-                .digest("$type ${data.length}\u0000$data".toByteArray()),
-        )
+        MessageDigest
+            .getInstance("SHA-1")
+            .digest("$type ${data.length}\u0000$data".toByteArray())
+            .toHex()
 }
 
-/**
- * Commits are a pointer to a 'head' tree with some metadata.
- */
 class Commit(
     val tree: Tree,
     val author: Author,
     val message: String,
     val timestamp: Instant,
 ) : Object("commit") {
+    // Use \n\n for end of header in-case additional metadata is implemented in the future.
     override val data: String
-        // Use \n\n for end of header in-case additional metadata is implemented in the future.
         get() = "tree ${tree.hash()}\nauthor $author\ntimestamp ${timestamp.epochSecond}\n\n$message"
-
-    override fun toString(): String = "commit ${hash()}\n$data"
 }
 
 data class Author(

src/main/kotlin/tinyvm/Extensions.kt

@@ -0,0 +1,5 @@
+package tinyvm
+
+import java.util.HexFormat
+
+fun ByteArray.toHex(): String = HexFormat.of().formatHex(this)

src/main/kotlin/tinyvm/Tree.kt

@@ -1,13 +1,7 @@
 package tinyvm
 
-/**
- * Tree nodes are either trees or blobs, represented by this sealed class.
- */
 sealed class Node(type: String) : Object(type)
 
-/**
- * A tree is a set of named nodes.
- */
 class Tree(val nodes: Map<String, Node>) : Node("tree") {
     // For simplicity just use the hex-formatted hash, not the actual value like git does.
     override val data: String
@@ -17,7 +11,4 @@ class Tree(val nodes: Map<String, Node>) : Node("tree") {
             }.sorted().joinToString()
 }
 
-/**
- * A blob is a data container.
- */
 class Blob(override val data: String) : Node("blob")