#include "cache.h"
#include "commit.h"
#include "tree.h"
+#include "tree-walk.h"
#include "tag.h"
#include "blob.h"
#include "refs.h"
const char *write_ref = NULL;
-
-const unsigned char *current_ref = NULL;
+const char *write_ref_log_details = NULL;
int get_tree = 0;
int get_history = 0;
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;
}
int pull(char *target)
{
- struct ref_lock *lock;
+ struct ref_lock *lock = NULL;
unsigned char sha1[20];
+ char *msg;
+ int ret;
save_commit_buffer = 0;
track_object_refs = 0;
if (write_ref) {
- lock = lock_ref_sha1(write_ref, current_ref, 1);
- if (!lock)
+ 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;
}
if (write_ref) {
- return write_ref_sha1(lock, sha1, "git fetch");
+ if (write_ref_log_details) {
+ msg = xmalloc(strlen(write_ref_log_details) + 12);
+ sprintf(msg, "fetch from %s", write_ref_log_details);
+ } else
+ msg = NULL;
+ ret = write_ref_sha1(lock, sha1, msg ? msg : "fetch (unknown)");
+ if (msg)
+ free(msg);
+ return ret;
}
return 0;
}