Merge branch 'au/complete-restore-s'
[git] / fetch-pack.h
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
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
44         /*
45          * Indicate that the remote of this request is a promisor remote. The
46          * pack received does not need all referred-to objects to be present in
47          * the local object store, and fetch-pack will store the pack received
48          * together with a ".promisor" file indicating that the aforementioned
49          * pack is a promisor pack.
50          */
51         unsigned from_promisor:1;
52
53         /*
54          * Because fetch_pack() overwrites the shallow file upon a
55          * successful deepening non-clone fetch, if this struct
56          * specifies such a fetch, fetch_pack() needs to perform a
57          * connectivity check before deciding if a fetch is successful
58          * (and overwriting the shallow file). fetch_pack() sets this
59          * field to 1 if such a connectivity check was performed.
60          *
61          * This is different from check_self_contained_and_connected
62          * in that the former allows existing objects in the
63          * repository to satisfy connectivity needs, whereas the
64          * latter doesn't.
65          */
66         unsigned connectivity_checked:1;
67 };
68
69 /*
70  * sought represents remote references that should be updated from.
71  * On return, the names that were found on the remote will have been
72  * marked as such.
73  */
74 struct ref *fetch_pack(struct fetch_pack_args *args,
75                        int fd[],
76                        const struct ref *ref,
77                        struct ref **sought,
78                        int nr_sought,
79                        struct oid_array *shallow,
80                        struct string_list *pack_lockfiles,
81                        enum protocol_version version);
82
83 /*
84  * Print an appropriate error message for each sought ref that wasn't
85  * matched.  Return 0 if all sought refs were matched, otherwise 1.
86  */
87 int report_unmatched_refs(struct ref **sought, int nr_sought);
88
89 #endif