diff --git a/.changeset/ninety-panthers-provide.md b/.changeset/ninety-panthers-provide.md
new file mode 100644
index 0000000000..467344ae61
--- /dev/null
+++ b/.changeset/ninety-panthers-provide.md
@@ -0,0 +1,5 @@
+---
+'@backstage/repo-tools': patch
+---
+
+The `generate-patch` command now properly includes newly created files in the patch.
diff --git a/.changeset/strange-clocks-pretend.md b/.changeset/strange-clocks-pretend.md
new file mode 100644
index 0000000000..9a3b6e20ac
--- /dev/null
+++ b/.changeset/strange-clocks-pretend.md
@@ -0,0 +1,5 @@
+---
+'@backstage/repo-tools': patch
+---
+
+The `generate-patch` command will now fall back to always adding a `resolutions` entry, even if no matching descriptors are found.
diff --git a/packages/repo-tools/src/commands/generate-patch/generate-patch.ts b/packages/repo-tools/src/commands/generate-patch/generate-patch.ts
index e5d9928cea..e817abd74b 100644
--- a/packages/repo-tools/src/commands/generate-patch/generate-patch.ts
+++ b/packages/repo-tools/src/commands/generate-patch/generate-patch.ts
@@ -217,8 +217,12 @@ async function loadTrimmedRootPkg(ctx: PatchContext, query?: string) {
   }
 
   return async (patchEntry?: string) => {
-    for (const descriptor of descriptors) {
-      resolutionsObj[descriptor] = patchEntry;
+    if (descriptors.length > 0) {
+      for (const descriptor of descriptors) {
+        resolutionsObj[descriptor] = patchEntry;
+      }
+    } else {
+      resolutionsObj[ctx.packageName] = patchEntry;
     }
     // We use the same patch for all versions of the package, if they don't
     // apply it might require manual intervention using the --query option
@@ -409,6 +413,23 @@ async function generatePatchForArchives(
     cwd: patchDir,
     env: { ...process.env, ...GIT_ENV },
   });
+  // Commit the base archive contents, so that we can later add all files and diff against the index
+  await exec(
+    'git',
+    [
+      '-c',
+      'user.name="patcher"',
+      '-c',
+      'user.email="patcher@acme.org"',
+      'commit',
+      '-m',
+      'base',
+    ],
+    {
+      cwd: patchDir,
+      env: { ...process.env, ...GIT_ENV },
+    },
+  );
 
   // Remove all existing files
   for (const path of await fs.readdir(patchDir)) {
@@ -424,12 +445,18 @@ async function generatePatchForArchives(
   // Extract the target archive to use a target for the patch
   await tar.extract({ file: headPath, cwd: patchDir, strip: 1 });
 
+  // Add and diff against index, to make sure we include untracked files
+  await exec('git', ['add', '.'], {
+    cwd: patchDir,
+    env: { ...process.env, ...GIT_ENV },
+  });
   const { stdout: patch } = await exec(
     'git',
     [
       '-c',
       'core.safecrlf=false',
       'diff',
+      '--cached',
       '--src-prefix=a/',
       '--dst-prefix=b/',
       '--ignore-cr-at-eol',