packfile: pass repository to static function in the file

Some of the static functions in the `packfile.c` access global
variables, which can simply be avoided by passing the `repository`
struct down to them. Let's do that.

Signed-off-by: Karthik Nayak <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: KarthikNayak

packfile.c

@@ -460,13 +460,13 @@ static void find_lru_pack(struct packed_git *p, struct packed_git **lru_p, struc
 	*accept_windows_inuse = has_windows_inuse;
 }
 
-static int close_one_pack(void)
+static int close_one_pack(struct repository *r)
 {
 	struct packed_git *p, *lru_p = NULL;
 	struct pack_window *mru_w = NULL;
 	int accept_windows_inuse = 1;
 
-	for (p = the_repository->objects->packed_git; p; p = p->next) {
+	for (p = r->objects->packed_git; p; p = p->next) {
 		if (p->pack_fd == -1)
 			continue;
 		find_lru_pack(p, &lru_p, &mru_w, &accept_windows_inuse);
@@ -555,7 +555,7 @@ static int open_packed_git_1(struct packed_git *p)
 			pack_max_fds = 1;
 	}
 
-	while (pack_max_fds <= pack_open_fds && close_one_pack())
+	while (pack_max_fds <= pack_open_fds && close_one_pack(p->repo))
 		; /* nothing */
 
 	p->pack_fd = git_open(p->pack_name);
@@ -610,7 +610,8 @@ static int open_packed_git(struct packed_git *p)
 	return -1;
 }
 
-static int in_window(struct pack_window *win, off_t offset)
+static int in_window(struct repository *r, struct pack_window *win,
+		     off_t offset)
 {
 	/* We must promise at least one full hash after the
 	 * offset is available from this window, otherwise the offset
@@ -620,7 +621,7 @@ static int in_window(struct pack_window *win, off_t offset)
 	 */
 	off_t win_off = win->offset;
 	return win_off <= offset
-		&& (offset + the_hash_algo->rawsz) <= (win_off + win->len);
+		&& (offset + r->hash_algo->rawsz) <= (win_off + win->len);
 }
 
 unsigned char *use_pack(struct packed_git *p,
@@ -642,11 +643,11 @@ unsigned char *use_pack(struct packed_git *p,
 	if (offset < 0)
 		die(_("offset before end of packfile (broken .idx?)"));
 
-	if (!win || !in_window(win, offset)) {
+	if (!win || !in_window(p->repo, win, offset)) {
 		if (win)
 			win->inuse_cnt--;
 		for (win = p->windows; win; win = win->next) {
-			if (in_window(win, offset))
+			if (in_window(p->repo, win, offset))
 				break;
 		}
 		if (!win) {