diff --git a/src/commands/default.ts b/src/commands/default.ts
index 4798694..55edef3 100644
--- a/src/commands/default.ts
+++ b/src/commands/default.ts
@@ -25,7 +25,7 @@ export default async function defaultMain(args: Argv) {
   });
 
   const logger = consola.create({ stdout: process.stderr });
-  logger.info(`Generating changelog for ${config.from}...${config.to}`);
+  logger.info(`Generating changelog for ${config.from || ""}...${config.to}`);
 
   const rawCommits = await getGitDiff(config.from, config.to);
 
diff --git a/src/git.ts b/src/git.ts
index 0e39414..7d58114 100644
--- a/src/git.ts
+++ b/src/git.ts
@@ -27,9 +27,9 @@ export interface GitCommit extends RawGitCommit {
 }
 
 export async function getLastGitTag() {
-  const r = await execCommand("git", ["describe", "--tags", "--abbrev=0"]).then(
-    (r) => r.split("\n")
-  );
+  const r = await execCommand("git", ["describe", "--tags", "--abbrev=0"])
+    .then((r) => r.split("\n"))
+    .catch(() => []);
   return r[r.length - 1];
 }
 
diff --git a/src/markdown.ts b/src/markdown.ts
index e2a45e3..2303b0b 100644
--- a/src/markdown.ts
+++ b/src/markdown.ts
@@ -16,9 +16,9 @@ export async function generateMarkDown(
 
   // Version Title
   const v = config.newVersion && `v${config.newVersion}`;
-  markdown.push("", "## " + (v || `${config.from}...${config.to}`), "");
+  markdown.push("", "## " + (v || `${config.from || ""}...${config.to}`), "");
 
-  if (config.repo) {
+  if (config.repo && config.from) {
     markdown.push(formatCompareChanges(v, config), "");
   }