[PATCH 1/1] refs.c: fix -Wsign-compare warnings

[Moumita <dhar61595@gmail.com>]

Remove DISABLE_SIGN_COMPARE_WARNINGS from refs.c and fix integer
comparison issues that caused -Wsign-compare warnings.

Tested using `make DEVELOPER=1` and `make t` to ensure correctness.
---
 refs.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/refs.c b/refs.c
index 37b8cfb90c..e5cb7acfbe 100644
--- a/refs.c
+++ b/refs.c
@@ -3,7 +3,7 @@
  */
 
 #define USE_THE_REPOSITORY_VARIABLE
-#define DISABLE_SIGN_COMPARE_WARNINGS
+
 
 #include "git-compat-util.h"
 #include "advice.h"
@@ -1652,7 +1652,7 @@ const char *find_descendant_ref(const char *dirname,
 	 * slash) and is not in skip, then we have a conflict.
 	 */
 	for (pos = string_list_find_insert_index(extras, dirname, 0);
-	     pos < extras->nr; pos++) {
+	 (size_t)pos < extras->nr; pos++) {
 		const char *extra_refname = extras->items[pos].string;
 
 		if (!starts_with(extra_refname, dirname))
@@ -2304,7 +2304,8 @@ static int run_transaction_hook(struct ref_transaction *transaction,
 	struct child_process proc = CHILD_PROCESS_INIT;
 	struct strbuf buf = STRBUF_INIT;
 	const char *hook;
-	int ret = 0, i;
+	int ret = 0;
+	size_t i ;
 
 	hook = find_hook(transaction->ref_store->repo, "reference-transaction");
 	if (!hook)
@@ -2635,9 +2636,9 @@ void ref_transaction_for_each_queued_update(struct ref_transaction *transaction,
 					    ref_transaction_for_each_queued_update_fn cb,
 					    void *cb_data)
 {
-	int i;
+	size_t i;
 
-	for (i = 0; i < transaction->nr; i++) {
+	for ( i = 0; i < transaction->nr; i++) {
 		struct ref_update *update = transaction->updates[i];
 
 		cb(update->refname,
-- 
2.48.0