From 53bca91a7d337ea648197b9642b41a92704c17f7 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Wed, 28 Feb 2007 11:52:04 -0800
Subject: index_fd(): pass optional path parameter as hint for blob conversion

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/cache.h b/cache.h
index 9f30ad6..b84e3de 100644
--- a/cache.h
+++ b/cache.h
@@ -190,7 +190,7 @@ extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
 extern int ce_match_stat(struct cache_entry *ce, struct stat *st, int);
 extern int ce_modified(struct cache_entry *ce, struct stat *st, int);
 extern int ce_path_match(const struct cache_entry *ce, const char **pathspec);
-extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type);
+extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path);
 extern int read_pipe(int fd, char** return_buf, unsigned long* return_size);
 extern int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object);
 extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
diff --git a/hash-object.c b/hash-object.c
index 1e6f6bf..18f5017 100644
--- a/hash-object.c
+++ b/hash-object.c
@@ -15,7 +15,7 @@ static void hash_object(const char *path, enum object_type type, int write_objec
 	fd = open(path, O_RDONLY);
 	if (fd < 0 ||
 	    fstat(fd, &st) < 0 ||
-	    index_fd(sha1, fd, &st, write_object, type))
+	    index_fd(sha1, fd, &st, write_object, type, path))
 		die(write_object
 		    ? "Unable to add %s to database"
 		    : "Unable to hash %s", path);
diff --git a/read-cache.c b/read-cache.c
index 6bfd411..7a104e3 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -59,7 +59,7 @@ static int ce_compare_data(struct cache_entry *ce, struct stat *st)
 
 	if (fd >= 0) {
 		unsigned char sha1[20];
-		if (!index_fd(sha1, fd, st, 0, OBJ_BLOB))
+		if (!index_fd(sha1, fd, st, 0, OBJ_BLOB, ce->name))
 			match = hashcmp(sha1, ce->sha1);
 		/* index_fd() closed the file descriptor already */
 	}
diff --git a/sha1_file.c b/sha1_file.c
index 38ccf1b..fe73904 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2054,7 +2054,7 @@ int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object)
 }
 
 int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
-	     enum object_type type)
+	     enum object_type type, const char *path)
 {
 	unsigned long size = st->st_size;
 	void *buf;
@@ -2074,7 +2074,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
 	if (type == OBJ_BLOB) {
 		unsigned long nsize = size;
 		char *nbuf = buf;
-		if (convert_to_git(NULL, &nbuf, &nsize)) {
+		if (convert_to_git(path, &nbuf, &nsize)) {
 			if (size)
 				munmap(buf, size);
 			size = nsize;
@@ -2107,7 +2107,7 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write
 		if (fd < 0)
 			return error("open(\"%s\"): %s", path,
 				     strerror(errno));
-		if (index_fd(sha1, fd, st, write_object, OBJ_BLOB) < 0)
+		if (index_fd(sha1, fd, st, write_object, OBJ_BLOB, path) < 0)
 			return error("%s: failed to insert into database",
 				     path);
 		break;
-- 
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