fetch-pack.c: move shallow update code out of fetch_pack()

diff --git a/commit.h b/commit.h
index 1faf717212485f8b5fdaa0926bcc906a20f5c77c..69bca3e4be3cc2aa988be65d7411e87a2b384536 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -193,6 +193,8 @@ extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
 /* largest positive number a signed 32-bit integer can contain */
 #define INFINITE_DEPTH 0x7fffffff
 
+struct sha1_array;
+struct ref;
 extern int register_shallow(const unsigned char *sha1);
 extern int unregister_shallow(const unsigned char *sha1);
 extern int for_each_commit_graft(each_commit_graft_fn, void *);
@@ -209,6 +211,22 @@ extern void setup_alternate_shallow(struct lock_file *shallow_lock,
 extern char *setup_temporary_shallow(const struct sha1_array *extra);
 extern void advertise_shallow_grafts(int);
 
+struct shallow_info {
+       struct sha1_array *shallow;
+       int *ours, nr_ours;
+       int *theirs, nr_theirs;
+       struct sha1_array *ref;
+};
+
+extern void prepare_shallow_info(struct shallow_info *, struct sha1_array *);
+extern void clear_shallow_info(struct shallow_info *);
+extern void remove_nonexistent_theirs_shallow(struct shallow_info *);
+extern void remove_nonexistent_ours_in_pack(struct shallow_info *,
+                                           struct packed_git *);
+extern void assign_shallow_commits_to_refs(struct shallow_info *info,
+                                          uint32_t **used,
+                                          int *ref_status);
+
 int is_descendant_of(struct commit *, struct commit_list *);
 int in_merge_bases(struct commit *, struct commit *);
 int in_merge_bases_many(struct commit *, int, struct commit **);