paginate app operations and refine runtime settings layout

src/apps/apps.service.ts

@@ -669,8 +669,6 @@ export class AppsService {
           targetBranch,
         ], { cwd: workDir }).catch(() => undefined);
 
-        const pushArgs: string[] = ['push', 'origin', `HEAD:refs/heads/${targetBranch}`];
-
         const targetExists = await gitRefExists(workDir, `refs/remotes/origin/${targetBranch}`, gitBin);
         if (targetExists) {
           await execFileAsync(gitBin, [
@@ -679,7 +677,6 @@ export class AppsService {
             targetBranch,
             `origin/${targetBranch}`,
           ], { cwd: workDir });
-          let forcePush = false;
           try {
             await execFileAsync(gitBin, [
               'merge',
@@ -691,17 +688,10 @@ export class AppsService {
             if (!isUnrelatedHistoryError(message)) {
               throw error;
             }
-            forcePush = true;
-            await execFileAsync(gitBin, [
-              'checkout',
-              '-B',
-              targetBranch,
-              commitSha,
-            ], { cwd: workDir });
-          }
-
-          if (forcePush) {
-            pushArgs.splice(0, pushArgs.length, 'push', '--force-with-lease', 'origin', `HEAD:refs/heads/${targetBranch}`);
+            throw new BadRequestException(
+              `${repository} release 브랜치 승격 실패: ${message}.` +
+              ' release 브랜치가 다른 시작점 히스토리를 가지고 있어 fast-forward로 병합할 수 없습니다.',
+            );
           }
         } else {
           await execFileAsync(gitBin, [
@@ -712,7 +702,11 @@ export class AppsService {
           ], { cwd: workDir });
         }
 
-        await execFileAsync(gitBin, pushArgs, { cwd: workDir });
+        await execFileAsync(gitBin, [
+          'push',
+          'origin',
+          `HEAD:refs/heads/${targetBranch}`,
+        ], { cwd: workDir });
       } catch (error) {
         const message = error instanceof Error ? error.message : 'Unknown git promotion failure';
         throw new BadRequestException(`${repository} release 브랜치 승격 실패: ${message}`);