gc: config option for running --auto in background

diff --git a/commit.h b/commit.h
index 9ead93bffb734ea9d7d6af3b3039adb0f4b9e75e..16d9c4351395ac55d6856d8d92d24ce7064df974 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -49,6 +49,7 @@ struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_n
 
 int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size);
 int parse_commit(struct commit *item);
+void parse_commit_or_die(struct commit *item);
 
 /* Find beginning and length of commit subject. */
 int find_commit_subject(const char *commit_buffer, const char **subject);
@@ -202,7 +203,7 @@ extern int is_repository_shallow(void);
 extern struct commit_list *get_shallow_commits(struct object_array *heads,
                int depth, int shallow_flag, int not_shallow_flag);
 extern void check_shallow_file_for_update(void);
-extern void set_alternate_shallow_file(const char *path);
+extern void set_alternate_shallow_file(const char *path, int override);
 extern int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
                                 const struct sha1_array *extra);
 extern void setup_alternate_shallow(struct lock_file *shallow_lock,
@@ -216,13 +217,24 @@ struct shallow_info {
        int *ours, nr_ours;
        int *theirs, nr_theirs;
        struct sha1_array *ref;
+
+       /* for receive-pack */
+       uint32_t **used_shallow;
+       int *need_reachability_test;
+       int *reachable;
+       int *shallow_ref;
+       struct commit **commits;
+       int nr_commits;
 };
 
 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);
+extern int delayed_reachability_test(struct shallow_info *si, int c);
+extern void prune_shallow(int show_only);
 
 int is_descendant_of(struct commit *, struct commit_list *);
 int in_merge_bases(struct commit *, struct commit *);
@@ -249,11 +261,11 @@ struct commit_extra_header {
 extern void append_merge_tag_headers(struct commit_list *parents,
                                     struct commit_extra_header ***tail);
 
-extern int commit_tree(const struct strbuf *msg, unsigned char *tree,
+extern int commit_tree(const struct strbuf *msg, const unsigned char *tree,
                       struct commit_list *parents, unsigned char *ret,
                       const char *author, const char *sign_commit);
 
-extern int commit_tree_extended(const struct strbuf *msg, unsigned char *tree,
+extern int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree,
                                struct commit_list *parents, unsigned char *ret,
                                const char *author, const char *sign_commit,
                                struct commit_extra_header *);