Performance optimization for git push (#30104)

Agit returned result should be from `ProcReceive` hook but not
`PostReceive` hook. Then for all non-agit pull requests, it will not
check the pull requests for every pushing `refs/pull/%d/head`.

1 files changed, 22 insertions, 13 deletions

diff --git a/cmd/hook.go b/cmd/hook.go
index 6a3358853d..c04591d79e 100644
--- a/cmd/hook.go
+++ b/cmd/hook.go
@@ -448,21 +448,24 @@ Gitea or set your environment appropriately.`, "")
 
 func hookPrintResults(results []private.HookPostReceiveBranchResult) {
 	for _, res := range results {
-		if !res.Message {
-			continue
-		}
+		hookPrintResult(res.Message, res.Create, res.Branch, res.URL)
+	}
+}
 
-		fmt.Fprintln(os.Stderr, "")
-		if res.Create {
-			fmt.Fprintf(os.Stderr, "Create a new pull request for '%s':\n", res.Branch)
-			fmt.Fprintf(os.Stderr, "  %s\n", res.URL)
-		} else {
-			fmt.Fprint(os.Stderr, "Visit the existing pull request:\n")
-			fmt.Fprintf(os.Stderr, "  %s\n", res.URL)
-		}
-		fmt.Fprintln(os.Stderr, "")
-		os.Stderr.Sync()
+func hookPrintResult(output, isCreate bool, branch, url string) {
+	if !output {
+		return
+	}
+	fmt.Fprintln(os.Stderr, "")
+	if isCreate {
+		fmt.Fprintf(os.Stderr, "Create a new pull request for '%s':\n", branch)
+		fmt.Fprintf(os.Stderr, "  %s\n", url)
+	} else {
+		fmt.Fprint(os.Stderr, "Visit the existing pull request:\n")
+		fmt.Fprintf(os.Stderr, "  %s\n", url)
 	}
+	fmt.Fprintln(os.Stderr, "")
+	os.Stderr.Sync()
 }
 
 func pushOptions() map[string]string {
@@ -691,6 +694,12 @@ Gitea or set your environment appropriately.`, "")
 	}
 	err = writeFlushPktLine(ctx, os.Stdout)
 
+	if err == nil {
+		for _, res := range resp.Results {
+			hookPrintResult(res.ShouldShowMessage, res.IsCreatePR, res.HeadBranch, res.URL)
+		}
+	}
+
 	return err
 }