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   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
   9 struct oid_array;
  10
  11 struct 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         unsigned deepen_relative:1;
  20         unsigned quiet:1;
  21         unsigned keep_pack:1;
  22         unsigned lock_pack:1;
  23         unsigned use_thin_pack:1;
  24         unsigned fetch_all:1;
  25         unsigned stdin_refs:1;
  26         unsigned diag_url:1;
  27         unsigned verbose:1;
  28         unsigned no_progress:1;
  29         unsigned include_tag:1;
  30         unsigned stateless_rpc:1;
  31         unsigned check_self_contained_and_connected:1;
  32         unsigned self_contained_and_connected:1;
  33         unsigned cloning:1;
  34         unsigned update_shallow:1;
  35         unsigned deepen:1;
  36         unsigned from_promisor:1;
  37
  38         /*
  39          * If 1, fetch_pack() will also not modify any object flags.
  40          * This allows fetch_pack() to safely be called by any function,
  41          * regardless of which object flags it uses (if any).
  42          */
  43         unsigned no_dependents:1;
  44
  45         /*
  46          * Because fetch_pack() overwrites the shallow file upon a
  47          * successful deepening non-clone fetch, if this struct
  48          * specifies such a fetch, fetch_pack() needs to perform a
  49          * connectivity check before deciding if a fetch is successful
  50          * (and overwriting the shallow file). fetch_pack() sets this
  51          * field to 1 if such a connectivity check was performed.
  52          *
  53          * This is different from check_self_contained_and_connected
  54          * in that the former allows existing objects in the
  55          * repository to satisfy connectivity needs, whereas the
  56          * latter doesn't.
  57          */
  58         unsigned connectivity_checked:1;
  59 };
  60
  61 /*
  62  * sought represents remote references that should be updated from.
  63  * On return, the names that were found on the remote will have been
  64  * marked as such.
  65  */
  66 struct ref *fetch_pack(struct fetch_pack_args *args,
  67                        int fd[], struct child_process *conn,
  68                        const struct ref *ref,
  69                        const char *dest,
  70                        struct ref **sought,
  71                        int nr_sought,
  72                        struct oid_array *shallow,
  73                        char **pack_lockfile,
  74                        enum protocol_version version);
  75
  76 /*
  77  * Print an appropriate error message for each sought ref that wasn't
  78  * matched.  Return 0 if all sought refs were matched, otherwise 1.
  79  */
  80 int report_unmatched_refs(struct ref **sought, int nr_sought);
  81
  82 #endif