From 7b499d76382e8f548b7001e814719ac6d49a3549 Mon Sep 17 00:00:00 2001
From: Olivers Vitins <o.vitins@resultium.io>
Date: Fri, 8 Mar 2024 23:03:11 +0200
Subject: [PATCH] fix(commands): commit crash upon missing HEAD (#19)

---
 src/commands/commit.ts | 42 +++++++++++++++++++++++-------------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/src/commands/commit.ts b/src/commands/commit.ts
index d5b5714..4e298ac 100644
--- a/src/commands/commit.ts
+++ b/src/commands/commit.ts
@@ -69,28 +69,32 @@ const command = new Command("commit")
       process.exit(0);
     }
 
-    const changedLines = (
-      (
-        await simpleGit().diff(["--numstat", stageAll ? "HEAD" : "--cached"])
-      ).match(/\d+/gm) || []
-    ).reduce((partialSum, num) => partialSum + Number(num), 0);
+    try {
+      const changedLines = (
+        (
+          await simpleGit().diff(["--numstat", stageAll ? "HEAD" : "--cached"])
+        ).match(/\d+/gm) || []
+      ).reduce((partialSum, num) => partialSum + Number(num), 0);
 
-    if (changedLines > 250 && !sudo) {
-      const proceedCommitting = await confirm({
-        message:
-          "You are about to commit changes to more than 250 lines, are you sure you want to proceed?",
-        initialValue: false,
-      });
+      if (changedLines > 250 && !sudo) {
+        const proceedCommitting = await confirm({
+          message:
+            "You are about to commit changes to more than 250 lines, are you sure you want to proceed?",
+          initialValue: false,
+        });
 
-      if (isCancel(proceedCommitting)) {
-        cancel("Commit creation cancelled");
-        process.exit(0);
-      }
-
-      if (!proceedCommitting) {
-        cancel("Cancelled, please split this commit into smaller ones");
-        process.exit(0);
+        if (isCancel(proceedCommitting)) {
+          cancel("Commit creation cancelled");
+          process.exit(0);
+        }
+
+        if (!proceedCommitting) {
+          cancel("Cancelled, please split this commit into smaller ones");
+          process.exit(0);
+        }
       }
+    } catch {
+      note("HEAD hasn't been found, skipping commit line amount check");
     }
 
     const type: string | symbol = await select({