fix: execute hook check only on --one-time

Execute hook check only if --one-time  is true and corrected log spelling of webhook and exechook

cmd/git-sync/main.go

@@ -364,8 +364,11 @@ func main() {
 		if *flExechookBackoff < time.Second {
 			handleError(log, true, "ERROR: --exechook-backoff must be at least 1s")
 		}
+
+		if *flOneTime {
 			exechookChannel = make(chan bool, 1)
 		}
+	}
 
 	if *flWebhookURL != "" {
 		if *flWebhookStatusSuccess < -1 {
@@ -377,8 +380,11 @@ func main() {
 		if *flWebhookBackoff < time.Second {
 			handleError(log, true, "ERROR: --webhook-backoff must be at least 1s")
 		}
+
+		if *flOneTime {
 			webhookChannel = make(chan bool, 1)
 		}
+	}
 
 	if *flPassword != "" && *flPasswordFile != "" {
 		handleError(log, false, "ERROR: only one of --password and --password-file may be specified")
@@ -630,12 +636,16 @@ func main() {
 		}
 
 		if initialSync {
+			// Determine if git-sync should terminate for one of several reasons
+			if *flOneTime {
 				// Wait for hooks to complete at least once, if not nil, before checking whether to stop program
 				// Assumes that if hook channels are not nil, they will have at least one value before getting closed
+				exitCode := 0  // if all hooks succeeded, exit code is 0, else set to 1
 				if exechookChannel != nil {
 					exechookChannelFinishedSuccessfully := <-exechookChannel
 					if !exechookChannelFinishedSuccessfully {
 						log.Error(nil, "exechook completed with error")
+						exitCode = 1
 					}
 				}
 				if webhookChannel != nil {
@@ -643,12 +653,10 @@ func main() {
 					if !webhookChannelFinishedSuccessfully {
 						log.Error(nil, "webhook completed with error")
 					}
+					exitCode = 1
 				}
-
-			// Determine if git-sync should terminate
-			if *flOneTime {
 				log.DeleteErrorFile()
-				os.Exit(0)
+				os.Exit(exitCode)
 			}
 			if isHash, err := git.RevIsHash(ctx); err != nil {
 				log.Error(err, "can't tell if rev is a git hash, exiting", "rev", git.rev)