1 files changed, 28 insertions, 34 deletions

diff --git a/sha1-file.c b/sha1-file.c
index 487ea35d2d..03ae9ae93a 100644
--- a/sha1-file.c
+++ b/sha1-file.c
@@ -30,8 +30,8 @@
 #include "mergesort.h"
 #include "quote.h"
 #include "packfile.h"
-#include "fetch-object.h"
 #include "object-store.h"
+#include "promisor-remote.h"
 
 /* The maximum size for an object header. */
 #define MAX_HEADER_LEN 32
@@ -55,7 +55,6 @@
 	"\x6f\xe1\x41\xf7\x74\x91\x20\xa3\x03\x72" \
 	"\x18\x13"
 
-const unsigned char null_sha1[GIT_MAX_RAWSZ];
 const struct object_id null_oid;
 static const struct object_id empty_tree_oid = {
 	EMPTY_TREE_SHA1_BIN_LITERAL
@@ -952,12 +951,8 @@ void *xmmap_gently(void *start, size_t length,
 
 	mmap_limit_check(length);
 	ret = mmap(start, length, prot, flags, fd, offset);
-	if (ret == MAP_FAILED) {
-		if (!length)
-			return NULL;
-		release_pack_memory(length);
-		ret = mmap(start, length, prot, flags, fd, offset);
-	}
+	if (ret == MAP_FAILED && !length)
+		ret = NULL;
 	return ret;
 }
 
@@ -1422,6 +1417,7 @@ int oid_object_info_extended(struct repository *r, const struct object_id *oid,
 			     struct object_info *oi, unsigned flags)
 {
 	static struct object_info blank_oi = OBJECT_INFO_INIT;
+	struct cached_object *co;
 	struct pack_entry e;
 	int rtype;
 	const struct object_id *real = oid;
@@ -1436,24 +1432,22 @@ int oid_object_info_extended(struct repository *r, const struct object_id *oid,
 	if (!oi)
 		oi = &blank_oi;
 
-	if (!(flags & OBJECT_INFO_SKIP_CACHED)) {
-		struct cached_object *co = find_cached_object(real);
-		if (co) {
-			if (oi->typep)
-				*(oi->typep) = co->type;
-			if (oi->sizep)
-				*(oi->sizep) = co->size;
-			if (oi->disk_sizep)
-				*(oi->disk_sizep) = 0;
-			if (oi->delta_base_sha1)
-				hashclr(oi->delta_base_sha1);
-			if (oi->type_name)
-				strbuf_addstr(oi->type_name, type_name(co->type));
-			if (oi->contentp)
-				*oi->contentp = xmemdupz(co->buf, co->size);
-			oi->whence = OI_CACHED;
-			return 0;
-		}
+	co = find_cached_object(real);
+	if (co) {
+		if (oi->typep)
+			*(oi->typep) = co->type;
+		if (oi->sizep)
+			*(oi->sizep) = co->size;
+		if (oi->disk_sizep)
+			*(oi->disk_sizep) = 0;
+		if (oi->delta_base_sha1)
+			hashclr(oi->delta_base_sha1);
+		if (oi->type_name)
+			strbuf_addstr(oi->type_name, type_name(co->type));
+		if (oi->contentp)
+			*oi->contentp = xmemdupz(co->buf, co->size);
+		oi->whence = OI_CACHED;
+		return 0;
 	}
 
 	while (1) {
@@ -1475,16 +1469,17 @@ int oid_object_info_extended(struct repository *r, const struct object_id *oid,
 		}
 
 		/* Check if it is a missing object */
-		if (fetch_if_missing && repository_format_partial_clone &&
+		if (fetch_if_missing && has_promisor_remote() &&
 		    !already_retried && r == the_repository &&
 		    !(flags & OBJECT_INFO_SKIP_FETCH_OBJECT)) {
 			/*
-			 * TODO Investigate having fetch_object() return
-			 * TODO error/success and stopping the music here.
-			 * TODO Pass a repository struct through fetch_object,
-			 * such that arbitrary repositories work.
+			 * TODO Investigate checking promisor_remote_get_direct()
+			 * TODO return value and stopping on error here.
+			 * TODO Pass a repository struct through
+			 * promisor_remote_get_direct(), such that arbitrary
+			 * repositories work.
 			 */
-			fetch_objects(repository_format_partial_clone, real, 1);
+			promisor_remote_get_direct(r, real, 1);
 			already_retried = 1;
 			continue;
 		}
@@ -1936,8 +1931,7 @@ int repo_has_object_file_with_flags(struct repository *r,
 {
 	if (!startup_info->have_repository)
 		return 0;
-	return oid_object_info_extended(r, oid, NULL,
-					flags | OBJECT_INFO_SKIP_CACHED) >= 0;
+	return oid_object_info_extended(r, oid, NULL, flags) >= 0;
 }
 
 int repo_has_object_file(struct repository *r,