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Diffstat (limited to 'fetch.c')
-rw-r--r--fetch.c49
1 files changed, 19 insertions, 30 deletions
diff --git a/fetch.c b/fetch.c
index af9a013..e6fd624 100644
--- a/fetch.c
+++ b/fetch.c
@@ -33,7 +33,7 @@ static void report_missing(const char *what, const unsigned char *missing)
what, missing_hex, sha1_to_hex(current_commit_sha1));
}
-static int process(unsigned char *sha1, const char *type);
+static int process(struct object *obj);
static int process_tree(struct tree *tree)
{
@@ -46,8 +46,7 @@ static int process_tree(struct tree *tree)
tree->entries = NULL;
while (entry) {
struct tree_entry_list *next = entry->next;
- if (process(entry->item.any->sha1,
- entry->directory ? tree_type : blob_type))
+ if (process(entry->item.any))
return -1;
free(entry);
entry = next;
@@ -55,10 +54,9 @@ static int process_tree(struct tree *tree)
return 0;
}
-#define COMPLETE 1U
-#define TO_FETCH 2U
-#define TO_SCAN 4U
-#define SCANNED 8U
+#define COMPLETE (1U << 0)
+#define SEEN (1U << 1)
+#define TO_SCAN (1U << 2)
static struct commit_list *complete = NULL;
@@ -79,7 +77,7 @@ static int process_commit(struct commit *commit)
pull_say("walk %s\n", sha1_to_hex(commit->object.sha1));
if (get_tree) {
- if (process(commit->tree->object.sha1, tree_type))
+ if (process(&commit->tree->object))
return -1;
if (!get_all)
get_tree = 0;
@@ -87,7 +85,7 @@ static int process_commit(struct commit *commit)
if (get_history) {
struct commit_list *parents = commit->parents;
for (; parents; parents = parents->next) {
- if (process(parents->item->object.sha1, commit_type))
+ if (process(&parents->item->object))
return -1;
}
}
@@ -98,7 +96,7 @@ static int process_tag(struct tag *tag)
{
if (parse_tag(tag))
return -1;
- return process(tag->tagged->sha1, NULL);
+ return process(tag->tagged);
}
static struct object_list *process_queue = NULL;
@@ -106,10 +104,6 @@ static struct object_list **process_queue_end = &process_queue;
static int process_object(struct object *obj)
{
- if (obj->flags & SCANNED)
- return 0;
- obj->flags |= SCANNED;
-
if (obj->type == commit_type) {
if (process_commit((struct commit *)obj))
return -1;
@@ -133,28 +127,23 @@ static int process_object(struct object *obj)
obj->type, sha1_to_hex(obj->sha1));
}
-static int process(unsigned char *sha1, const char *type)
+static int process(struct object *obj)
{
- struct object *obj = lookup_object_type(sha1, type);
+ if (obj->flags & SEEN)
+ return 0;
+ obj->flags |= SEEN;
- if (has_sha1_file(sha1)) {
- parse_object(sha1);
+ if (has_sha1_file(obj->sha1)) {
/* We already have it, so we should scan it now. */
- if (obj->flags & (SCANNED | TO_SCAN))
- return 0;
- object_list_insert(obj, process_queue_end);
- process_queue_end = &(*process_queue_end)->next;
obj->flags |= TO_SCAN;
- return 0;
+ } else {
+ if (obj->flags & COMPLETE)
+ return 0;
+ prefetch(obj->sha1);
}
- if (obj->flags & (COMPLETE | TO_FETCH))
- return 0;
+
object_list_insert(obj, process_queue_end);
process_queue_end = &(*process_queue_end)->next;
- obj->flags |= TO_FETCH;
-
- prefetch(sha1);
-
return 0;
}
@@ -228,7 +217,7 @@ int pull(char *target)
if (interpret_target(target, sha1))
return error("Could not interpret %s as something to pull",
target);
- if (process(sha1, NULL))
+ if (process(lookup_unknown_object(sha1)))
return -1;
if (loop())
return -1;