revert(3p/git): Revert merge of git upstream at v2.26.2 r/852

This causes cgit to serve error pages, which is undesirable.

This reverts commit 5229c9b232de5bfa959ad6ebbb4c8192ac513352, reversing
changes made to f2b211131f2347342dde63975b09cf603149f1a3.

1 files changed, 12 insertions, 13 deletions

diff --git a/third_party/git/fetch-negotiator.c b/third_party/git/fetch-negotiator.c
index 0a1357dc9d..d6d685cba0 100644
--- a/third_party/git/fetch-negotiator.c
+++ b/third_party/git/fetch-negotiator.c
@@ -2,20 +2,19 @@
 #include "fetch-negotiator.h"
 #include "negotiator/default.h"
 #include "negotiator/skipping.h"
-#include "repository.h"
 
-void fetch_negotiator_init(struct repository *r,
-			   struct fetch_negotiator *negotiator)
+void fetch_negotiator_init(struct fetch_negotiator *negotiator,
+			   const char *algorithm)
 {
-	prepare_repo_settings(r);
-	switch(r->settings.fetch_negotiation_algorithm) {
-	case FETCH_NEGOTIATION_SKIPPING:
-		skipping_negotiator_init(negotiator);
-		return;
-
-	case FETCH_NEGOTIATION_DEFAULT:
-	default:
-		default_negotiator_init(negotiator);
-		return;
+	if (algorithm) {
+		if (!strcmp(algorithm, "skipping")) {
+			skipping_negotiator_init(negotiator);
+			return;
+		} else if (!strcmp(algorithm, "default")) {
+			/* Fall through to default initialization */
+		} else {
+			die("unknown fetch negotiation algorithm '%s'", algorithm);
+		}
 	}
+	default_negotiator_init(negotiator);
 }