X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=fetch.c;h=238032b798008cd1f96d5083b63dc582f8191a1d;hb=d3ff6f55012c939740ce0982b24aeb6fba3c6e4f;hp=fd57684d8fad43c92df8005aa8fe7b2cd9263bbb;hpb=d0740d92beb019a7b02678e5acea79c0ff67e3ee;p=git.git

diff --git a/fetch.c b/fetch.c
index fd57684d..238032b7 100644
--- a/fetch.c
+++ b/fetch.c
@@ -3,6 +3,7 @@
 #include "cache.h"
 #include "commit.h"
 #include "tree.h"
+#include "tree-walk.h"
 #include "tag.h"
 #include "blob.h"
 #include "refs.h"
@@ -10,8 +11,6 @@
 const char *write_ref = NULL;
 const char *write_ref_log_details = NULL;
 
-const unsigned char *current_ref = NULL;
-
 int get_tree = 0;
 int get_history = 0;
 int get_all = 0;
@@ -39,21 +38,33 @@ static int process(struct object *obj);
 
 static int process_tree(struct tree *tree)
 {
-	struct tree_entry_list *entry;
+	struct tree_desc desc;
+	struct name_entry entry;
 
 	if (parse_tree(tree))
 		return -1;
 
-	entry = tree->entries;
-	tree->entries = NULL;
-	while (entry) {
-		struct tree_entry_list *next = entry->next;
-		if (process(entry->item.any))
+	desc.buf = tree->buffer;
+	desc.size = tree->size;
+	while (tree_entry(&desc, &entry)) {
+		struct object *obj = NULL;
+
+		if (S_ISDIR(entry.mode)) {
+			struct tree *tree = lookup_tree(entry.sha1);
+			if (tree)
+				obj = &tree->object;
+		}
+		else {
+			struct blob *blob = lookup_blob(entry.sha1);
+			if (blob)
+				obj = &blob->object;
+		}
+		if (!obj || process(obj))
 			return -1;
-		free(entry->name);
-		free(entry);
-		entry = next;
 	}
+	free(tree->buffer);
+	tree->buffer = NULL;
+	tree->size = 0;
 	return 0;
 }
 
@@ -107,27 +118,27 @@ static struct object_list **process_queue_end = &process_queue;
 
 static int process_object(struct object *obj)
 {
-	if (obj->type == commit_type) {
+	if (obj->type == TYPE_COMMIT) {
 		if (process_commit((struct commit *)obj))
 			return -1;
 		return 0;
 	}
-	if (obj->type == tree_type) {
+	if (obj->type == TYPE_TREE) {
 		if (process_tree((struct tree *)obj))
 			return -1;
 		return 0;
 	}
-	if (obj->type == blob_type) {
+	if (obj->type == TYPE_BLOB) {
 		return 0;
 	}
-	if (obj->type == tag_type) {
+	if (obj->type == TYPE_TAG) {
 		if (process_tag((struct tag *)obj))
 			return -1;
 		return 0;
 	}
 	return error("Unable to determine requirements "
 		     "of type %s for %s",
-		     obj->type, sha1_to_hex(obj->sha1));
+		     typename(obj->type), sha1_to_hex(obj->sha1));
 }
 
 static int process(struct object *obj)
@@ -139,7 +150,8 @@ static int process(struct object *obj)
 	if (has_sha1_file(obj->sha1)) {
 		/* We already have it, so we should scan it now. */
 		obj->flags |= TO_SCAN;
-	} else {
+	}
+	else {
 		if (obj->flags & COMPLETE)
 			return 0;
 		prefetch(obj->sha1);
@@ -167,9 +179,7 @@ static int loop(void)
 		 */
 		if (! (obj->flags & TO_SCAN)) {
 			if (fetch(obj->sha1)) {
-				report_missing(obj->type
-					       ? obj->type
-					       : "object", obj->sha1);
+				report_missing(typename(obj->type), obj->sha1);
 				return -1;
 			}
 		}
@@ -205,7 +215,7 @@ static int mark_complete(const char *path, const unsigned char *sha1)
 
 int pull(char *target)
 {
-	struct ref_lock *lock;
+	struct ref_lock *lock = NULL;
 	unsigned char sha1[20];
 	char *msg;
 	int ret;
@@ -213,28 +223,30 @@ int pull(char *target)
 	save_commit_buffer = 0;
 	track_object_refs = 0;
 	if (write_ref) {
-		lock = lock_ref_sha1(write_ref, current_ref, 1);
+		lock = lock_ref_sha1(write_ref, NULL, 0);
 		if (!lock) {
 			error("Can't lock ref %s", write_ref);
 			return -1;
 		}
 	}
 
-	if (!get_recover) {
+	if (!get_recover)
 		for_each_ref(mark_complete);
-	}
 
 	if (interpret_target(target, sha1)) {
 		error("Could not interpret %s as something to pull", target);
-		unlock_ref(lock);
+		if (lock)
+			unlock_ref(lock);
 		return -1;
 	}
 	if (process(lookup_unknown_object(sha1))) {
-		unlock_ref(lock);
+		if (lock)
+			unlock_ref(lock);
 		return -1;
 	}
 	if (loop()) {
-		unlock_ref(lock);
+		if (lock)
+			unlock_ref(lock);
 		return -1;
 	}
 
@@ -242,7 +254,8 @@ int pull(char *target)
 		if (write_ref_log_details) {
 			msg = xmalloc(strlen(write_ref_log_details) + 12);
 			sprintf(msg, "fetch from %s", write_ref_log_details);
-		} else
+		}
+		else
 			msg = NULL;
 		ret = write_ref_sha1(lock, sha1, msg ? msg : "fetch (unknown)");
 		if (msg)