1 files changed, 15 insertions, 18 deletions

diff --git a/sha1_file.c b/sha1_file.c
index f0ca6a1..064a330 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -32,8 +32,6 @@ static inline uintmax_t sz_fmt(size_t s) { return s; }
 
 const unsigned char null_sha1[20];
 
-static int git_open_noatime(const char *name, struct packed_git *p);
-
 /*
  * This is meant to hold a *small* number of objects that you would
  * want read_sha1_file() to be able to return, but yet you do not want
@@ -228,6 +226,7 @@ struct alternate_object_database *alt_odb_list;
 static struct alternate_object_database **alt_odb_tail;
 
 static void read_info_alternates(const char * alternates, int depth);
+static int git_open_noatime(const char *name);
 
 /*
  * Prepare alternate object database registry.
@@ -361,7 +360,7 @@ static void read_info_alternates(const char * relative_base, int depth)
 	int fd;
 
 	sprintf(path, "%s/%s", relative_base, alt_file_name);
-	fd = git_open_noatime(path, NULL);
+	fd = git_open_noatime(path);
 	if (fd < 0)
 		return;
 	if (fstat(fd, &st) || (st.st_size == 0)) {
@@ -476,7 +475,7 @@ static int check_packed_git_idx(const char *path,  struct packed_git *p)
 	struct pack_idx_header *hdr;
 	size_t idx_size;
 	uint32_t version, nr, i, *index;
-	int fd = git_open_noatime(path, p);
+	int fd = git_open_noatime(path);
 	struct stat st;
 
 	if (fd < 0)
@@ -758,7 +757,7 @@ static int open_packed_git_1(struct packed_git *p)
 	while (pack_max_fds <= pack_open_fds && unuse_one_window(NULL, -1))
 		; /* nothing */
 
-	p->pack_fd = git_open_noatime(p->pack_name, p);
+	p->pack_fd = git_open_noatime(p->pack_name);
 	if (p->pack_fd < 0 || fstat(p->pack_fd, &st))
 		return -1;
 	pack_open_fds++;
@@ -1146,7 +1145,7 @@ int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long siz
 	return hashcmp(sha1, real_sha1) ? -1 : 0;
 }
 
-static int git_open_noatime(const char *name, struct packed_git *p)
+static int git_open_noatime(const char *name)
 {
 	static int sha1_file_open_flag = O_NOATIME;
 
@@ -1171,7 +1170,7 @@ static int open_sha1_file(const unsigned char *sha1)
 	char *name = sha1_file_name(sha1);
 	struct alternate_object_database *alt;
 
-	fd = git_open_noatime(name, NULL);
+	fd = git_open_noatime(name);
 	if (fd >= 0)
 		return fd;
 
@@ -1180,7 +1179,7 @@ static int open_sha1_file(const unsigned char *sha1)
 	for (alt = alt_odb_list; alt; alt = alt->next) {
 		name = alt->name;
 		fill_sha1_path(name, sha1);
-		fd = git_open_noatime(alt->base, NULL);
+		fd = git_open_noatime(alt->base);
 		if (fd >= 0)
 			return fd;
 	}
@@ -1309,7 +1308,7 @@ static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size
 		/*
 		 * The above condition must be (bytes <= size), not
 		 * (bytes < size).  In other words, even though we
-		 * expect no more output and set avail_out to zer0,
+		 * expect no more output and set avail_out to zero,
 		 * the input zlib stream may have bytes that express
 		 * "this concludes the stream", and we *do* want to
 		 * eat that input.
@@ -2207,23 +2206,21 @@ static void *read_object(const unsigned char *sha1, enum object_type *type,
  * deal with them should arrange to call read_object() and give error
  * messages themselves.
  */
-void *read_sha1_file_repl(const unsigned char *sha1,
-			  enum object_type *type,
-			  unsigned long *size,
-			  const unsigned char **replacement)
+void *read_sha1_file_extended(const unsigned char *sha1,
+			      enum object_type *type,
+			      unsigned long *size,
+			      unsigned flag)
 {
-	const unsigned char *repl = lookup_replace_object(sha1);
 	void *data;
 	char *path;
 	const struct packed_git *p;
+	const unsigned char *repl = (flag & READ_SHA1_FILE_REPLACE)
+		? lookup_replace_object(sha1) : sha1;
 
 	errno = 0;
 	data = read_object(repl, type, size);
-	if (data) {
-		if (replacement)
-			*replacement = repl;
+	if (data)
 		return data;
-	}
 
 	if (errno && errno != ENOENT)
 		die_errno("failed to read object %s", sha1_to_hex(sha1));