Big tool rename.

[git.git] / pull.c

diff --git a/pull.c b/pull.c
deleted file mode 100644 (file)
index ff55044..0000000
--- a/pull.c
+++ /dev/null
@@ -1,210 +0,0 @@
-#include "pull.h"
-
-#include "cache.h"
-#include "commit.h"
-#include "tree.h"
-#include "tag.h"
-#include "blob.h"
-#include "refs.h"
-
-const char *write_ref = NULL;
-
-const unsigned char *current_ref = NULL;
-
-int get_tree = 0;
-int get_history = 0;
-int get_all = 0;
-int get_verbosely = 0;
-static unsigned char current_commit_sha1[20];
-
-void pull_say(const char *fmt, const char *hex) 
-{
-       if (get_verbosely)
-               fprintf(stderr, fmt, hex);
-}
-
-static void report_missing(const char *what, const unsigned char *missing)
-{
-       char missing_hex[41];
-
-       strcpy(missing_hex, sha1_to_hex(missing));;
-       fprintf(stderr,
-               "Cannot obtain needed %s %s\nwhile processing commit %s.\n",
-               what, missing_hex, sha1_to_hex(current_commit_sha1));
-}
-
-static int make_sure_we_have_it(const char *what, unsigned char *sha1)
-{
-       int status = 0;
-
-       if (!has_sha1_file(sha1)) {
-               status = fetch(sha1);
-               if (status && what)
-                       report_missing(what, sha1);
-       }
-       return status;
-}
-
-static int process(unsigned char *sha1, const char *type);
-
-static int process_tree(struct tree *tree)
-{
-       struct tree_entry_list *entries;
-
-       if (parse_tree(tree))
-               return -1;
-
-       for (entries = tree->entries; entries; entries = entries->next) {
-               if (process(entries->item.any->sha1,
-                           entries->directory ? tree_type : blob_type))
-                       return -1;
-       }
-       return 0;
-}
-
-static int process_commit(struct commit *commit)
-{
-       if (parse_commit(commit))
-               return -1;
-
-       memcpy(current_commit_sha1, commit->object.sha1, 20);
-
-       if (get_tree) {
-               if (process(commit->tree->object.sha1, tree_type))
-                       return -1;
-               if (!get_all)
-                       get_tree = 0;
-       }
-       if (get_history) {
-               struct commit_list *parents = commit->parents;
-               for (; parents; parents = parents->next) {
-                       if (has_sha1_file(parents->item->object.sha1))
-                               continue;
-                       if (process(parents->item->object.sha1,
-                                   commit_type))
-                               return -1;
-               }
-       }
-       return 0;
-}
-
-static int process_tag(struct tag *tag)
-{
-       if (parse_tag(tag))
-               return -1;
-       return process(tag->tagged->sha1, NULL);
-}
-
-static struct object_list *process_queue = NULL;
-static struct object_list **process_queue_end = &process_queue;
-
-static int process_object(struct object *obj)
-{
-       if (obj->type == commit_type) {
-               if (process_commit((struct commit *)obj))
-                       return -1;
-               return 0;
-       }
-       if (obj->type == tree_type) {
-               if (process_tree((struct tree *)obj))
-                       return -1;
-               return 0;
-       }
-       if (obj->type == blob_type) {
-               return 0;
-       }
-       if (obj->type == tag_type) {
-               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));
-}
-
-static int process(unsigned char *sha1, const char *type)
-{
-       struct object *obj = lookup_object_type(sha1, type);
-       if (has_sha1_file(sha1)) {
-               parse_object(sha1);
-               /* We already have it, so we should scan it now. */
-               return process_object(obj);
-       }
-       if (object_list_contains(process_queue, obj))
-               return 0;
-       object_list_insert(obj, process_queue_end);
-       process_queue_end = &(*process_queue_end)->next;
-
-       //fprintf(stderr, "prefetch %s\n", sha1_to_hex(sha1));
-       prefetch(sha1);
-               
-       return 0;
-}
-
-static int loop(void)
-{
-       while (process_queue) {
-               struct object *obj = process_queue->item;
-               /*
-               fprintf(stderr, "%d objects to pull\n", 
-                       object_list_length(process_queue));
-               */
-               process_queue = process_queue->next;
-               if (!process_queue)
-                       process_queue_end = &process_queue;
-
-               //fprintf(stderr, "fetch %s\n", sha1_to_hex(obj->sha1));
-               
-               if (make_sure_we_have_it(obj->type ? obj->type : "object", 
-                                        obj->sha1))
-                       return -1;
-               if (!obj->type)
-                       parse_object(obj->sha1);
-               if (process_object(obj))
-                       return -1;
-       }
-       return 0;
-}
-
-static int interpret_target(char *target, unsigned char *sha1)
-{
-       if (!get_sha1_hex(target, sha1))
-               return 0;
-       if (!check_ref_format(target)) {
-               if (!fetch_ref(target, sha1)) {
-                       return 0;
-               }
-       }
-       return -1;
-}
-
-
-int pull(char *target)
-{
-       unsigned char sha1[20];
-       int fd = -1;
-
-       if (write_ref && current_ref) {
-               fd = lock_ref_sha1(write_ref, current_ref);
-               if (fd < 0)
-                       return -1;
-       }
-
-       if (interpret_target(target, sha1))
-               return error("Could not interpret %s as something to pull",
-                            target);
-       if (process(sha1, NULL))
-               return -1;
-       if (loop())
-               return -1;
-       
-       if (write_ref) {
-               if (current_ref) {
-                       write_ref_sha1(write_ref, fd, sha1);
-               } else {
-                       write_ref_sha1_unlocked(write_ref, sha1);
-               }
-       }
-       return 0;
-}