12 char *head_ref; /* NULL if HEAD is broken or detached */
13 char *lock_reason; /* private - use worktree_lock_reason */
14 char *prune_reason; /* private - use worktree_prune_reason */
15 struct object_id head_oid;
19 int lock_reason_valid; /* private */
20 int prune_reason_valid; /* private */
24 * Get the worktrees. The primary worktree will always be the first returned,
25 * and linked worktrees will follow in no particular order.
27 * The caller is responsible for freeing the memory from the returned
28 * worktrees by calling free_worktrees().
30 struct worktree **get_worktrees(void);
33 * Returns 1 if linked worktrees exist, 0 otherwise.
35 int submodule_uses_worktrees(const char *path);
38 * Return git dir of the worktree. Note that the path may be relative.
39 * If wt is NULL, git dir of current worktree is returned.
41 const char *get_worktree_git_dir(const struct worktree *wt);
44 * Search for the worktree identified unambiguously by `arg` -- typically
45 * supplied by the user via the command-line -- which may be a pathname or some
46 * shorthand uniquely identifying a worktree, thus making it convenient for the
47 * user to specify a worktree with minimal typing. For instance, if the last
48 * component (say, "foo") of a worktree's pathname is unique among worktrees
49 * (say, "work/foo" and "work/bar"), it can be used to identify the worktree
52 * `prefix` should be the `prefix` handed to top-level Git commands along with
55 * Return the worktree identified by `arg`, or NULL if not found.
57 struct worktree *find_worktree(struct worktree **list,
62 * Return the worktree corresponding to `path`, or NULL if no such worktree
65 struct worktree *find_worktree_by_path(struct worktree **, const char *path);
68 * Return true if the given worktree is the main one.
70 int is_main_worktree(const struct worktree *wt);
73 * Return the reason string if the given worktree is locked or NULL
76 const char *worktree_lock_reason(struct worktree *wt);
79 * Return the reason string if the given worktree should be pruned, otherwise
80 * NULL if it should not be pruned. `expire` defines a grace period to prune
81 * the worktree when its path does not exist.
83 const char *worktree_prune_reason(struct worktree *wt, timestamp_t expire);
86 * Return true if worktree entry should be pruned, along with the reason for
87 * pruning. Otherwise, return false and the worktree's path in `wtpath`, or
88 * NULL if it cannot be determined. Caller is responsible for freeing
91 * `expire` defines a grace period to prune the worktree when its path
94 int should_prune_worktree(const char *id,
95 struct strbuf *reason,
99 #define WT_VALIDATE_WORKTREE_MISSING_OK (1 << 0)
102 * Return zero if the worktree is in good condition. Error message is
103 * returned if "errmsg" is not NULL.
105 int validate_worktree(const struct worktree *wt,
106 struct strbuf *errmsg,
110 * Update worktrees/xxx/gitdir with the new path.
112 void update_worktree_location(struct worktree *wt,
115 typedef void (* worktree_repair_fn)(int iserr, const char *path,
116 const char *msg, void *cb_data);
119 * Visit each registered linked worktree and repair corruptions. For each
120 * repair made or error encountered while attempting a repair, the callback
121 * function, if non-NULL, is called with the path of the worktree and a
122 * description of the repair or error, along with the callback user-data.
124 void repair_worktrees(worktree_repair_fn, void *cb_data);
127 * Repair administrative files corresponding to the worktree at the given path.
128 * The worktree's .git file pointing at the repository must be intact for the
129 * repair to succeed. Useful for re-associating an orphaned worktree with the
130 * repository if the worktree has been moved manually (without using "git
131 * worktree move"). For each repair made or error encountered while attempting
132 * a repair, the callback function, if non-NULL, is called with the path of the
133 * worktree and a description of the repair or error, along with the callback
136 void repair_worktree_at_path(const char *, worktree_repair_fn, void *cb_data);
139 * Free up the memory for worktree(s)
141 void free_worktrees(struct worktree **);
144 * Check if a per-worktree symref points to a ref in the main worktree
145 * or any linked worktree, and return the worktree that holds the ref,
146 * or NULL otherwise. The result may be destroyed by the next call.
148 const struct worktree *find_shared_symref(const char *symref,
152 * Similar to head_ref() for all HEADs _except_ one from the current
153 * worktree, which is covered by head_ref().
155 int other_head_refs(each_ref_fn fn, void *cb_data);
157 int is_worktree_being_rebased(const struct worktree *wt, const char *target);
158 int is_worktree_being_bisected(const struct worktree *wt, const char *target);
161 * Similar to git_path() but can produce paths for a specified
162 * worktree instead of current one
164 const char *worktree_git_path(const struct worktree *wt,
165 const char *fmt, ...)
166 __attribute__((format (printf, 2, 3)));
169 * Parse a worktree ref (i.e. with prefix main-worktree/ or
170 * worktrees/) and return the position of the worktree's name and
171 * length (or NULL and zero if it's main worktree), and ref.
173 * All name, name_length and ref arguments could be NULL.
175 int parse_worktree_ref(const char *worktree_ref, const char **name,
176 int *name_length, const char **ref);
179 * Return a refname suitable for access from the current ref store.
181 void strbuf_worktree_ref(const struct worktree *wt,
183 const char *refname);