diff --git a/src/cli.ts b/src/cli.ts
old mode 100644
new mode 100755
diff --git a/src/commands/githook.ts b/src/commands/githook.ts
index b04169f..a0bb79e 100644
--- a/src/commands/githook.ts
+++ b/src/commands/githook.ts
@@ -19,59 +19,71 @@ export const hookCommand = command(
     name: 'hook',
     parameters: ['<set/unset>']
   },
-  async (argv) => {
+  (argv) => {
     const HOOK_PATH = fileURLToPath(new URL('cli.cjs', import.meta.url));
 
-    try {
-      await assertGitRepo();
+    (async () => {
+      try {
+        await assertGitRepo();
 
-      const { setUnset: mode } = argv._;
+        const { setUnset: mode } = argv._;
 
-      if (mode === 'set') {
-        intro(`setting opencommit as '${HOOK_NAME}' hook`);
-        if (isHookExists) {
-          const realPath = await fs.realpath(SYMLINK_URL);
+        if (mode === 'set') {
+          intro(`setting opencommit as '${HOOK_NAME}' hook`);
 
-          if (realPath === HOOK_PATH)
-            return outro(`opencommit is already set as '${HOOK_NAME}'`);
+          if (isHookExists) {
+            let realPath;
+            try {
+              realPath = await fs.realpath(SYMLINK_URL);
+              console.log(123, { realPath });
+            } catch (error) {
+              console.log(321, { realPath });
+              outro(error as string);
+              realPath = null;
+            }
 
-          throw new Error(
-            `Different ${HOOK_NAME} is already set. Remove it before setting opencommit as '${HOOK_NAME}' hook.`
-          );
+            if (realPath === HOOK_PATH)
+              return outro(`opencommit is already set as '${HOOK_NAME}'`);
+
+            throw new Error(
+              `Different ${HOOK_NAME} is already set. Remove it before setting opencommit as '${HOOK_NAME}' hook.`
+            );
+          }
+
+          await fs.mkdir(path.dirname(SYMLINK_URL), { recursive: true });
+          await fs.symlink(HOOK_PATH, SYMLINK_URL, 'file');
+          await fs.chmod(SYMLINK_URL, 0o755);
+
+          return outro(`${chalk.green('✔')} Hook set`);
         }
 
-        await fs.mkdir(path.dirname(SYMLINK_URL), { recursive: true });
-        await fs.symlink(HOOK_PATH, SYMLINK_URL, 'file');
-        await fs.chmod(SYMLINK_URL, 0o755);
+        if (mode === 'unset') {
+          intro(`unsetting opencommit as '${HOOK_NAME}' hook`);
 
-        return outro(`${chalk.green('✔')} Hook set`);
+          if (!isHookExists) {
+            return outro(
+              `opencommit wasn't previously set as '${HOOK_NAME}' hook, nothing to remove`
+            );
+          }
+
+          const realpath = await fs.realpath(SYMLINK_URL);
+          if (realpath !== HOOK_PATH) {
+            return outro(
+              `opencommit wasn't previously set as '${HOOK_NAME}' hook, but different hook was, if you want to remove it — do it manually`
+            );
+          }
+
+          await fs.rm(SYMLINK_URL);
+          return outro(`${chalk.green('✔')} Hook is removed`);
+        }
+
+        throw new Error(
+          `unsupported mode: ${mode}. Supported modes are: 'set' or 'unset'`
+        );
+      } catch (error) {
+        outro(`${chalk.red('✖')} ${error}`);
+        process.exit(1);
       }
-
-      if (mode === 'unset') {
-        intro(`unsetting opencommit as '${HOOK_NAME}' hook`);
-        if (!isHookExists) {
-          return outro(
-            `opencommit wasn't previously set as '${HOOK_NAME}' hook, nothing to remove`
-          );
-        }
-
-        const realpath = await fs.realpath(SYMLINK_URL);
-        if (realpath !== HOOK_PATH) {
-          return outro(
-            `opencommit wasn't previously set as '${HOOK_NAME}' hook, but different hook was, if you want to remove it — do it manually`
-          );
-        }
-
-        await fs.rm(SYMLINK_URL);
-        return outro(`${chalk.green('✔')} Hook is removed`);
-      }
-
-      throw new Error(
-        `unsupported mode: ${mode}. Supported modes are: 'set' or 'unset'`
-      );
-    } catch (error) {
-      outro(`${chalk.red('✖')} ${error}`);
-      process.exit(1);
-    }
+    })();
   }
 );