Remove tracking files for absent images

lnhrdt · lnhrdt · commit 5ad2b1932324 · 2025-04-24T00:48:28.000+09:00
Authored-by: Leonhardt Koepsell &lt;hello@lnhrdt.com&gt;
diff --git a/src/main/kotlin/dev/codebandits/container/gradle/ContainerTaskExtension.kt b/src/main/kotlin/dev/codebandits/container/gradle/ContainerTaskExtension.kt
@@ -89,7 +89,10 @@ private fun writeLocalImageId(imageReference: String, trackingFile: RegularFile)
     file.parentFile.mkdirs()
   }
   val imageId = Local.getImageId(imageReference)
-  file.writeText(imageId ?: "")
+  when (imageId) {
+    null -> file.delete()
+    else -> file.writeText(imageId)
+  }
 }
 
 private fun writeRegistryImageDigest(imageReference: String, trackingFile: RegularFile) {
@@ -98,5 +101,8 @@ private fun writeRegistryImageDigest(imageReference: String, trackingFile: Regul
     file.parentFile.mkdirs()
   }
   val imageDigest = Registry.getImageDigest(imageReference)
-  file.writeText(imageDigest ?: "")
+  when (imageDigest) {
+    null -> file.delete()
+    else -> file.writeText(imageDigest)
+  }
 }

Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,10 @@ private fun writeLocalImageId(imageReference: String, trackingFile: RegularFile)`
`89`	`89`	`file.parentFile.mkdirs()`
`90`	`90`	`}`
`91`	`91`	`val imageId = Local.getImageId(imageReference)`
`92`		`- file.writeText(imageId ?: "")`
	`92`	`+ when (imageId) {`
	`93`	`+ null -> file.delete()`
	`94`	`+ else -> file.writeText(imageId)`
	`95`	`+ }`
`93`	`96`	`}`
`94`	`97`
`95`	`98`	`private fun writeRegistryImageDigest(imageReference: String, trackingFile: RegularFile) {`
`@@ -98,5 +101,8 @@ private fun writeRegistryImageDigest(imageReference: String, trackingFile: Regul`
`98`	`101`	`file.parentFile.mkdirs()`
`99`	`102`	`}`
`100`	`103`	`val imageDigest = Registry.getImageDigest(imageReference)`
`101`		`- file.writeText(imageDigest ?: "")`
	`104`	`+ when (imageDigest) {`
	`105`	`+ null -> file.delete()`
	`106`	`+ else -> file.writeText(imageDigest)`
	`107`	`+ }`
`102`	`108`	`}`