Fix PR head branch SHA collection (#5309)

premun · web-flow · commit a76a8f9c445c · 2025-09-25T14:09:25.000+02:00
diff --git a/src/ProductConstructionService/ProductConstructionService.DependencyFlow/PullRequestUpdater.cs b/src/ProductConstructionService/ProductConstructionService.DependencyFlow/PullRequestUpdater.cs
@@ -1473,7 +1473,8 @@ await AddDependencyFlowEventsAsync(
             // We store it the new head branch SHA in Redis (without having to have to query the remote repo)
             if (prInfo != null)
             {
-                prInfo.HeadBranchSha = await _gitClient.GetShaForRefAsync(codeFlowRes.RepoPath, prHeadBranch);
+                var repoPath = isForwardFlow ? _vmrInfo.VmrPath : codeFlowRes.RepoPath;
+                prInfo.HeadBranchSha = await _gitClient.GetShaForRefAsync(repoPath, prHeadBranch);
             }
 
             await RegisterSubscriptionUpdateAction(SubscriptionUpdateAction.ApplyingUpdates, update.SubscriptionId);

Original file line number	Diff line number	Diff line change
`@@ -1473,7 +1473,8 @@ await AddDependencyFlowEventsAsync(`
`1473`	`1473`	`// We store it the new head branch SHA in Redis (without having to have to query the remote repo)`
`1474`	`1474`	`if (prInfo != null)`
`1475`	`1475`	`{`
`1476`		`- prInfo.HeadBranchSha = await _gitClient.GetShaForRefAsync(codeFlowRes.RepoPath, prHeadBranch);`
	`1476`	`+ var repoPath = isForwardFlow ? _vmrInfo.VmrPath : codeFlowRes.RepoPath;`
	`1477`	`+ prInfo.HeadBranchSha = await _gitClient.GetShaForRefAsync(repoPath, prHeadBranch);`
`1477`	`1478`	`}`
`1478`	`1479`
`1479`	`1480`	`await RegisterSubscriptionUpdateAction(SubscriptionUpdateAction.ApplyingUpdates, update.SubscriptionId);`