Andrew's git - gitweb.git/blob

   1#ifndef FETCH_PACK_H
   2#define FETCH_PACK_H
   3
   4#include "string-list.h"
   5#include "run-command.h"
   6#include "protocol.h"
   7#include "list-objects-filter-options.h"
   8
   9struct oid_array;
  10
  11struct fetch_pack_args {
  12        const char *uploadpack;
  13        int unpacklimit;
  14        int depth;
  15        const char *deepen_since;
  16        const struct string_list *deepen_not;
  17        struct list_objects_filter_options filter_options;
  18        const struct string_list *server_options;
  19
  20        /*
  21         * If not NULL, during packfile negotiation, fetch-pack will send "have"
  22         * lines only with these tips and their ancestors.
  23         */
  24        const struct oid_array *negotiation_tips;
  25
  26        unsigned deepen_relative:1;
  27        unsigned quiet:1;
  28        unsigned keep_pack:1;
  29        unsigned lock_pack:1;
  30        unsigned use_thin_pack:1;
  31        unsigned fetch_all:1;
  32        unsigned stdin_refs:1;
  33        unsigned diag_url:1;
  34        unsigned verbose:1;
  35        unsigned no_progress:1;
  36        unsigned include_tag:1;
  37        unsigned stateless_rpc:1;
  38        unsigned check_self_contained_and_connected:1;
  39        unsigned self_contained_and_connected:1;
  40        unsigned cloning:1;
  41        unsigned update_shallow:1;
  42        unsigned deepen:1;
  43        unsigned from_promisor:1;
  44
  45        /*
  46         * Attempt to fetch only the wanted objects, and not any objects
  47         * referred to by them. Due to protocol limitations, extraneous
  48         * objects may still be included. (When fetching non-blob
  49         * objects, only blobs are excluded; when fetching a blob, the
  50         * blob itself will still be sent. The client does not need to
  51         * know whether a wanted object is a blob or not.)
  52         *
  53         * If 1, fetch_pack() will also not modify any object flags.
  54         * This allows fetch_pack() to safely be called by any function,
  55         * regardless of which object flags it uses (if any).
  56         */
  57        unsigned no_dependents:1;
  58
  59        /*
  60         * Because fetch_pack() overwrites the shallow file upon a
  61         * successful deepening non-clone fetch, if this struct
  62         * specifies such a fetch, fetch_pack() needs to perform a
  63         * connectivity check before deciding if a fetch is successful
  64         * (and overwriting the shallow file). fetch_pack() sets this
  65         * field to 1 if such a connectivity check was performed.
  66         *
  67         * This is different from check_self_contained_and_connected
  68         * in that the former allows existing objects in the
  69         * repository to satisfy connectivity needs, whereas the
  70         * latter doesn't.
  71         */
  72        unsigned connectivity_checked:1;
  73};
  74
  75/*
  76 * sought represents remote references that should be updated from.
  77 * On return, the names that were found on the remote will have been
  78 * marked as such.
  79 */
  80struct ref *fetch_pack(struct fetch_pack_args *args,
  81                       int fd[], struct child_process *conn,
  82                       const struct ref *ref,
  83                       const char *dest,
  84                       struct ref **sought,
  85                       int nr_sought,
  86                       struct oid_array *shallow,
  87                       char **pack_lockfile,
  88                       enum protocol_version version);
  89
  90/*
  91 * Print an appropriate error message for each sought ref that wasn't
  92 * matched.  Return 0 if all sought refs were matched, otherwise 1.
  93 */
  94int report_unmatched_refs(struct ref **sought, int nr_sought);
  95
  96#endif