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1 86c3caaf 2018-03-09 stsp /*
2 86c3caaf 2018-03-09 stsp * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
3 86c3caaf 2018-03-09 stsp *
4 86c3caaf 2018-03-09 stsp * Permission to use, copy, modify, and distribute this software for any
5 86c3caaf 2018-03-09 stsp * purpose with or without fee is hereby granted, provided that the above
6 86c3caaf 2018-03-09 stsp * copyright notice and this permission notice appear in all copies.
7 86c3caaf 2018-03-09 stsp *
8 86c3caaf 2018-03-09 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 86c3caaf 2018-03-09 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 86c3caaf 2018-03-09 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 86c3caaf 2018-03-09 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 86c3caaf 2018-03-09 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 86c3caaf 2018-03-09 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 86c3caaf 2018-03-09 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 86c3caaf 2018-03-09 stsp */
16 86c3caaf 2018-03-09 stsp
17 86c3caaf 2018-03-09 stsp struct got_worktree;
18 86c3caaf 2018-03-09 stsp
19 eecfbcd1 2018-12-29 stsp /* status codes */
20 eecfbcd1 2018-12-29 stsp #define GOT_STATUS_ADD 'A'
21 eecfbcd1 2018-12-29 stsp #define GOT_STATUS_EXISTS 'E'
22 507dc3bb 2018-12-29 stsp #define GOT_STATUS_UPDATE 'U'
23 eecfbcd1 2018-12-29 stsp
24 0c60ce5a 2018-04-02 stsp /*
25 0c60ce5a 2018-04-02 stsp * Attempt to initialize a new work tree on disk.
26 0c60ce5a 2018-04-02 stsp * The first argument is the path to a directory where the work tree
27 0c60ce5a 2018-04-02 stsp * will be created. The path itself must not yet exist, but the dirname(3)
28 0c60ce5a 2018-04-02 stsp * of the path must already exist.
29 93a30277 2018-12-24 stsp * The reference provided will be used to determine the new worktree's
30 93a30277 2018-12-24 stsp * base commit. The third argument speficies the work tree's path prefix.
31 0c60ce5a 2018-04-02 stsp */
32 86c3caaf 2018-03-09 stsp const struct got_error *got_worktree_init(const char *, struct got_reference *,
33 577ec78f 2018-03-11 stsp const char *, struct got_repository *);
34 0c60ce5a 2018-04-02 stsp
35 0c60ce5a 2018-04-02 stsp /*
36 0c60ce5a 2018-04-02 stsp * Attempt to open a worktree at the specified path.
37 0c60ce5a 2018-04-02 stsp * The caller must dispose of it with got_worktree_close().
38 0c60ce5a 2018-04-02 stsp */
39 86c3caaf 2018-03-09 stsp const struct got_error *got_worktree_open(struct got_worktree **, const char *);
40 0c60ce5a 2018-04-02 stsp
41 0c60ce5a 2018-04-02 stsp /* Dispose of an open work tree. */
42 86c3caaf 2018-03-09 stsp void got_worktree_close(struct got_worktree *);
43 0c60ce5a 2018-04-02 stsp
44 0c60ce5a 2018-04-02 stsp /*
45 0c60ce5a 2018-04-02 stsp * Get the path to the repository associated with a worktree.
46 0c60ce5a 2018-04-02 stsp */
47 2fbdb5ae 2018-12-29 stsp const char *got_worktree_get_repo_path(struct got_worktree *);
48 0c60ce5a 2018-04-02 stsp
49 0c60ce5a 2018-04-02 stsp /*
50 49520a32 2018-12-29 stsp * Get the path prefix associated with a worktree.
51 49520a32 2018-12-29 stsp */
52 49520a32 2018-12-29 stsp const char *got_worktree_get_path_prefix(struct got_worktree *);
53 49520a32 2018-12-29 stsp
54 49520a32 2018-12-29 stsp /*
55 e5dc7198 2018-12-29 stsp * Check if a user-provided path prefix matches that of the worktree.
56 e5dc7198 2018-12-29 stsp */
57 e5dc7198 2018-12-29 stsp const struct got_error *got_worktree_match_path_prefix(int *,
58 e5dc7198 2018-12-29 stsp struct got_worktree *, const char *);
59 e5dc7198 2018-12-29 stsp
60 e5dc7198 2018-12-29 stsp /*
61 0c60ce5a 2018-04-02 stsp * Get the name of a work tree's HEAD reference.
62 0c60ce5a 2018-04-02 stsp * The caller must dispose of it with free(3).
63 0c60ce5a 2018-04-02 stsp */
64 35be1456 2018-03-11 stsp char *got_worktree_get_head_ref_name(struct got_worktree *);
65 0c60ce5a 2018-04-02 stsp
66 507dc3bb 2018-12-29 stsp /*
67 507dc3bb 2018-12-29 stsp * Get the current base commit ID of a worktree.
68 507dc3bb 2018-12-29 stsp */
69 507dc3bb 2018-12-29 stsp const struct got_object_id *got_worktree_get_base_commit_id(struct got_worktree *);
70 507dc3bb 2018-12-29 stsp
71 507dc3bb 2018-12-29 stsp /*
72 507dc3bb 2018-12-29 stsp * Set the base commit Id of a worktree.
73 507dc3bb 2018-12-29 stsp */
74 507dc3bb 2018-12-29 stsp const struct got_error *got_worktree_set_base_commit_id(struct got_worktree *,
75 507dc3bb 2018-12-29 stsp struct got_repository *, struct got_object_id *);
76 507dc3bb 2018-12-29 stsp
77 0c60ce5a 2018-04-02 stsp /* A callback function which is invoked when a path is checked out. */
78 a0eb853d 2018-12-29 stsp typedef void (*got_worktree_checkout_cb)(void *, unsigned char, const char *);
79 0c60ce5a 2018-04-02 stsp
80 99437157 2018-11-11 stsp /* A callback function which is invoked at cancellation points.
81 99437157 2018-11-11 stsp * May return GOT_ERR_CANCELLED to abort the runing operation. */
82 99437157 2018-11-11 stsp typedef const struct got_error *(*got_worktree_cancel_cb)(void *);
83 99437157 2018-11-11 stsp
84 0c60ce5a 2018-04-02 stsp /*
85 0c60ce5a 2018-04-02 stsp * Attempt to check out files into a work tree from its associated repository
86 0c60ce5a 2018-04-02 stsp * and path prefix, and update the work tree's file index accordingly.
87 0c60ce5a 2018-04-02 stsp * File content is obtained from blobs within the work tree's path prefix
88 93a30277 2018-12-24 stsp * inside the tree corresponding to the work tree's base commit.
89 0c60ce5a 2018-04-02 stsp * The checkout progress callback will be invoked with the provided
90 0c60ce5a 2018-04-02 stsp * void * argument, and the path of each checked out file.
91 0c60ce5a 2018-04-02 stsp */
92 86c3caaf 2018-03-09 stsp const struct got_error *got_worktree_checkout_files(struct got_worktree *,
93 93a30277 2018-12-24 stsp struct got_repository *, got_worktree_checkout_cb progress, void *,
94 99437157 2018-11-11 stsp got_worktree_cancel_cb, void *);
95 507dc3bb 2018-12-29 stsp