/*
* Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct got_worktree;
/* status codes */
#define GOT_STATUS_NO_CHANGE ' '
#define GOT_STATUS_ADD 'A'
#define GOT_STATUS_EXISTS 'E'
#define GOT_STATUS_UPDATE 'U'
#define GOT_STATUS_DELETE 'D'
#define GOT_STATUS_MODIFY 'M'
#define GOT_STATUS_CONFLICT 'C'
#define GOT_STATUS_MERGE 'G'
#define GOT_STATUS_MISSING '!'
#define GOT_STATUS_UNVERSIONED '?'
#define GOT_STATUS_OBSTRUCTED '~'
/*
* Attempt to initialize a new work tree on disk.
* The first argument is the path to a directory where the work tree
* will be created. The path itself must not yet exist, but the dirname(3)
* of the path must already exist.
* The reference provided will be used to determine the new worktree's
* base commit. The third argument speficies the work tree's path prefix.
*/
const struct got_error *got_worktree_init(const char *, struct got_reference *,
const char *, struct got_repository *);
/*
* Attempt to open a worktree at or above the specified path.
* The caller must dispose of it with got_worktree_close().
*/
const struct got_error *got_worktree_open(struct got_worktree **, const char *);
/* Dispose of an open work tree. */
const struct got_error *got_worktree_close(struct got_worktree *);
/*
* Get the path to the root directory of a worktree.
*/
const char *got_worktree_get_root_path(struct got_worktree *);
/*
* Get the path to the repository associated with a worktree.
*/
const char *got_worktree_get_repo_path(struct got_worktree *);
/*
* Get the path prefix associated with a worktree.
*/
const char *got_worktree_get_path_prefix(struct got_worktree *);
/*
* Check if a user-provided path prefix matches that of the worktree.
*/
const struct got_error *got_worktree_match_path_prefix(int *,
struct got_worktree *, const char *);
/*
* Get the name of a work tree's HEAD reference.
* The caller must dispose of it with free(3).
*/
char *got_worktree_get_head_ref_name(struct got_worktree *);
/*
* Get the work tree's HEAD reference.
* The caller must dispose of it with free(3).
*/
struct got_reference *got_worktree_get_head_ref(struct got_worktree *);
/*
* Get the current base commit ID of a worktree.
*/
struct got_object_id *got_worktree_get_base_commit_id(struct got_worktree *);
/*
* Set the base commit Id of a worktree.
*/
const struct got_error *got_worktree_set_base_commit_id(struct got_worktree *,
struct got_repository *, struct got_object_id *);
/* A callback function which is invoked when a path is checked out. */
typedef void (*got_worktree_checkout_cb)(void *, unsigned char, const char *);
/* A callback function which is invoked at cancellation points.
* May return GOT_ERR_CANCELLED to abort the runing operation. */
typedef const struct got_error *(*got_worktree_cancel_cb)(void *);
/*
* Attempt to check out files into a work tree from its associated repository
* and path prefix, and update the work tree's file index accordingly.
* File content is obtained from blobs within the work tree's path prefix
* inside the tree corresponding to the work tree's base commit.
* The checkout progress callback will be invoked with the provided
* void * argument, and the path of each checked out file.
*/
const struct got_error *got_worktree_checkout_files(struct got_worktree *,
struct got_repository *, got_worktree_checkout_cb progress, void *,
got_worktree_cancel_cb, void *);
/* A callback function which is invoked to report a path's status. */
typedef const struct got_error *(*got_worktree_status_cb)(void *,
unsigned char, const char *, struct got_object_id *);
/*
* Report the status of paths in the work tree.
* The status callback will be invoked with the provided void * argument,
* a path, and a corresponding status code.
*/
const struct got_error *
got_worktree_status(struct got_worktree *, const char *,
struct got_repository *, got_worktree_status_cb, void *,
got_worktree_cancel_cb cancel_cb, void *);
