Integrate crankcase-git for Git metadata handling.

Author: MattBDev

build-logic/build.gradle.kts

@@ -8,12 +8,17 @@ repositories {
         name = "EngineHub Repository"
         url = uri("https://maven.enginehub.org/repo/")
     }
+    maven {
+        name = "EngineHub Releases"
+        url = uri("https://repo.enginehub.org/libs-release/")
+    }
 }
 
 dependencies {
     implementation(gradleApi())
     implementation(libs.shadow)
     implementation(libs.paperweight)
+    implementation(libs.crankcase.git)
 
     constraints {
         val asmVersion = "[${libs.versions.minimumAsm.get()},)"

build-logic/src/main/kotlin/buildlogic.common.gradle.kts

@@ -2,6 +2,10 @@ import buildlogic.getLibrary
 import buildlogic.stringyLibs
 import org.gradle.plugins.ide.idea.model.IdeaModel
 
+plugins {
+    id("org.enginehub.crankcase.git")
+}
+
 group = rootProject.group
 version = rootProject.version
 

build.gradle.kts

@@ -19,15 +19,15 @@ var date: String = (extra.properties["date"] as? String) ?: ""
 // Get Git metadata during build setup using the Git CLI.
 // This replaces Grgit/JGit so the build stays compatible with Gradle's configuration cache.
 // The result is recorded as a build input and can be reused without re-running Git each time.
-// We keep the short hash length the same as before for consistency.
+// crankcase-git has no commit-date accessor, so `date` still goes through this directly.
 fun gitOutput(vararg args: String): String =
     providers.exec {
         commandLine("git", *args)
         workingDir = rootDir
     }.standardOutput.asText.get().trim()
 
 date = gitOutput("show", "-s", "--format=%cd", "--date=format:%y.%m.%d", "HEAD")
-revision = "-" + gitOutput("rev-parse", "--short=7", "HEAD")
+revision = "-" + git.commitHash.get()
     buildNumber = if (project.hasProperty("buildnumber")) {
         snapshot + "-" + (project.findProperty("buildnumber") as? String ?: "")
     } else {
@@ -42,14 +42,12 @@ extra.set("date", date)
 
 version = String.format("%s-%s", rootVersion, snapshot)
 
-if (!project.hasProperty("gitCommitHash")) {
-    ext["gitCommitHash"] = try {
-        gitOutput("rev-parse", "--short=7", "HEAD")
-    } catch (e: Exception) {
-        logger.warn("Error getting commit hash", e)
+ext["gitCommitHash"] = try {
+    git.commitHash.get()
+} catch (e: Exception) {
+    logger.warn("Error getting commit hash", e)
 
-        "no.git.id"
-    }
+    "no.git.id"
 }
 
 val totalReport = tasks.register<JacocoReport>("jacocoTotalReport") {

gradle/libs.versions.toml

@@ -57,6 +57,7 @@ shadow = "9.5.1"
 paperweight = "2.0.0-SNAPSHOT"
 codecov = "0.3.0"
 jqwik = "1.10.1"
+crankcase = "0.1.2"
 
 # Minimum versions we apply to make dependencies support newer Java
 minimumAsm = "9.7"
@@ -66,6 +67,7 @@ minimumJdependency = "2.10"
 # Gradle plugins
 shadow = { group = "com.gradleup.shadow", name = "shadow-gradle-plugin", version.ref = "shadow" }
 paperweight = { group = "io.papermc.paperweight.userdev", name = "io.papermc.paperweight.userdev.gradle.plugin", version.ref = "paperweight" }
+crankcase-git = { group = "org.enginehub.crankcase", name = "git", version.ref = "crankcase" }
 
 # Minecraft expectations
 paperApi = { group = "io.papermc.paper", name = "paper-api", version.ref = "paperApi" }